file/parameter string replacement from whisky to GRHydro

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinEvolve/GRHydro/trunk@112 c83d129a-5a75-4d5a-9c4d-ed3a5855bf45

181 files changed, 19571 insertions, 0 deletions

diff --git a/test/GRHydro_test_tov_ppm_ML/alp_maximum.xg b/test/GRHydro_test_tov_ppm_ML/alp_maximum.xg
new file mode 100644
index 0000000..4f7fbd3
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/alp_maximum.xg
@@ -0,0 +1,9 @@
+"alp v time
+0.0000000000000	0.9475253127427
+0.3515742187500	0.9475239447283
+0.7031484375000	0.9475224003196
+1.0547226562500	0.9475203274348
+1.4062968750000	0.9475175429012
+1.7578710937500	0.9475140041173
+2.1094453125000	0.9475097486556
+2.4610195312500	0.9475048339491
diff --git a/test/GRHydro_test_tov_ppm_ML/alp_minimum.xg b/test/GRHydro_test_tov_ppm_ML/alp_minimum.xg
new file mode 100644
index 0000000..6650bd1
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/alp_minimum.xg
@@ -0,0 +1,9 @@
+"alp v time
+0.0000000000000	0.6698612280496
+0.3515742187500	0.6698494685186
+0.7031484375000	0.6698166010692
+1.0547226562500	0.6697666241622
+1.4062968750000	0.6697031118666
+1.7578710937500	0.6696289053874
+2.1094453125000	0.6695460527678
+2.4610195312500	0.6694558378718
diff --git a/test/GRHydro_test_tov_ppm_ML/alp_norm1.xg b/test/GRHydro_test_tov_ppm_ML/alp_norm1.xg
new file mode 100644
index 0000000..57139b3
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/alp_norm1.xg
@@ -0,0 +1,9 @@
+"alp v time
+0.0000000000000	0.9005424762216
+0.3515742187500	0.9005420750591
+0.7031484375000	0.9005418096467
+1.0547226562500	0.9005414718617
+1.4062968750000	0.9005409543654
+1.7578710937500	0.9005402066203
+2.1094453125000	0.9005392024545
+2.4610195312500	0.9005379201643
diff --git a/test/GRHydro_test_tov_ppm_ML/alp_norm2.xg b/test/GRHydro_test_tov_ppm_ML/alp_norm2.xg
new file mode 100644
index 0000000..545a894
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/alp_norm2.xg
@@ -0,0 +1,9 @@
+"alp v time
+0.0000000000000	0.9013715518013
+0.3515742187500	0.9013711390125
+0.7031484375000	0.9013708607533
+1.0547226562500	0.9013705045031
+1.4062968750000	0.9013699608917
+1.7578710937500	0.9013691788387
+2.1094453125000	0.9013681323912
+2.4610195312500	0.9013668003354
diff --git a/test/GRHydro_test_tov_ppm_ML/dens_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/dens_3D_diagonal.xg
new file mode 100644
index 0000000..60afe50
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/dens_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-2.5980762114e+01		1.1729671931e-07
+-2.4356910355e+01		1.1853326151e-07
+-2.2733058596e+01		1.1995974220e-07
+-2.1109206837e+01		1.2162343869e-07
+-1.9485355079e+01		1.2358868881e-07
+-1.7861503320e+01		1.2594532286e-07
+-1.6237651561e+01		1.2882262551e-07
+-1.4613799803e+01		1.3241355929e-07
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+-9.7422445267e+00		1.5164529020e-07
+-8.1183927680e+00		1.1862914062e-06
+-6.4945410093e+00		3.9297011325e-04
+-4.8706892506e+00		1.0678557184e-03
+-3.2468374920e+00		2.0777649045e-03
+-1.6229857333e+00		3.1848145041e-03
+8.6602540378e-04		3.7072030825e-03
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+6.4962730601e+00		3.9242016285e-04
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+2.5982494164e+01		1.1729548829e-07
+
+
+"Time = 3.5157421875e-01
+-2.5980762114e+01		1.1729680619e-07
+-2.4356910355e+01		1.1853326151e-07
+-2.2733058596e+01		1.1995974220e-07
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+2.5982494164e+01		1.1729557515e-07
+
+
+"Time = 7.0314843750e-01
+-2.5980762114e+01		1.1729693458e-07
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+2.4358642406e+01		1.1853184859e-07
+2.5982494164e+01		1.1729570351e-07
+
+
+"Time = 1.0547226562e+00
+-2.5980762114e+01		1.1729697812e-07
+-2.4356910355e+01		1.1853326151e-07
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+2.4358642406e+01		1.1853184859e-07
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+
+
+"Time = 1.4062968750e+00
+-2.5980762114e+01		1.1729697812e-07
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+
+
+"Time = 1.7578710937e+00
+-2.5980762114e+01		1.1729697812e-07
+-2.4356910355e+01		1.1853326151e-07
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+
+"Time = 2.1094453125e+00
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+
+
+"Time = 2.4610195312e+00
+-2.5980762114e+01		1.1729697812e-07
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+2.1110938888e+01		1.2162125779e-07
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diff --git a/test/GRHydro_test_tov_ppm_ML/dens_maximum.xg b/test/GRHydro_test_tov_ppm_ML/dens_maximum.xg
new file mode 100644
index 0000000..34c4ab9
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/dens_maximum.xg
@@ -0,0 +1,9 @@
+"dens v time
+0.0000000000000	0.0037072030825
+0.3515742187500	0.0037014084895
+0.7031484375000	0.0036955208798
+1.0547226562500	0.0036896272713
+1.4062968750000	0.0036837654094
+1.7578710937500	0.0036778985978
+2.1094453125000	0.0036722484649
+2.4610195312500	0.0036670736553
diff --git a/test/GRHydro_test_tov_ppm_ML/dens_minimum.xg b/test/GRHydro_test_tov_ppm_ML/dens_minimum.xg
new file mode 100644
index 0000000..7ecea1c
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/dens_minimum.xg
@@ -0,0 +1,9 @@
+"dens v time
+0.0000000000000	0.0000001172955
+0.3515742187500	0.0000001172956
+0.7031484375000	0.0000001172957
+1.0547226562500	0.0000001172957
+1.4062968750000	0.0000001172957
+1.7578710937500	0.0000001172957
+2.1094453125000	0.0000001172957
+2.4610195312500	0.0000001172957
diff --git a/test/GRHydro_test_tov_ppm_ML/dens_norm1.xg b/test/GRHydro_test_tov_ppm_ML/dens_norm1.xg
new file mode 100644
index 0000000..f77dc0b
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/dens_norm1.xg
@@ -0,0 +1,9 @@
+"dens v time
+0.0000000000000	0.0000509785489
+0.3515742187500	0.0000509785505
+0.7031484375000	0.0000509785543
+1.0547226562500	0.0000509785612
+1.4062968750000	0.0000509785709
+1.7578710937500	0.0000509785838
+2.1094453125000	0.0000509786005
+2.4610195312500	0.0000509786208
diff --git a/test/GRHydro_test_tov_ppm_ML/dens_norm2.xg b/test/GRHydro_test_tov_ppm_ML/dens_norm2.xg
new file mode 100644
index 0000000..0d237b4
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/dens_norm2.xg
@@ -0,0 +1,9 @@
+"dens v time
+0.0000000000000	0.0002699839971
+0.3515742187500	0.0002699764665
+0.7031484375000	0.0002699666073
+1.0547226562500	0.0002699544645
+1.4062968750000	0.0002699400636
+1.7578710937500	0.0002699234648
+2.1094453125000	0.0002699048553
+2.4610195312500	0.0002698842121
diff --git a/test/GRHydro_test_tov_ppm_ML/dens_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/dens_x_[16][16].xg
new file mode 100644
index 0000000..92d17d8
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/dens_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		1.3148118667e-07
+-1.4062468750e+01		1.3384391219e-07
+-1.3124937500e+01		1.3658740323e-07
+-1.2187406250e+01		1.3981106180e-07
+-1.1249875000e+01		1.4365191094e-07
+-1.0312343750e+01		1.4830410281e-07
+-9.3748125000e+00		1.5405186023e-07
+-8.4372812500e+00		1.6132793503e-07
+-7.4997500000e+00		1.2386636971e-04
+-6.5622187500e+00		3.7172156546e-04
+-5.6246875000e+00		7.1289093645e-04
+-4.6871562500e+00		1.1658601330e-03
+-3.7496250000e+00		1.7343421185e-03
+-2.8120937500e+00		2.3861905287e-03
+-1.8745625000e+00		3.0311062063e-03
+-9.3703125000e-01		3.5218078087e-03
+5.0000000000e-04		3.7072030825e-03
+9.3803125000e-01		3.5214246401e-03
+1.8755625000e+00		3.0304710121e-03
+2.8130937500e+00		2.3854770107e-03
+3.7506250000e+00		1.7336810988e-03
+4.6881562500e+00		1.1653138020e-03
+5.6256875000e+00		7.1247004943e-04
+6.5632187500e+00		3.7141126902e-04
+7.5007500000e+00		1.2364422229e-04
+8.4382812500e+00		1.6131914635e-07
+9.3758125000e+00		1.5404500995e-07
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+1.4063468750e+01		1.3384120424e-07
+1.5001000000e+01		1.3147884171e-07
+
+
+"Time = 3.5157421875e-01
+-1.5000000000e+01		1.3148210786e-07
+-1.4062468750e+01		1.3384391219e-07
+-1.3124937500e+01		1.3658740323e-07
+-1.2187406250e+01		1.3981101537e-07
+-1.1249875000e+01		1.4365184457e-07
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+-7.4997500000e+00		1.2347224816e-04
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+-4.6871562500e+00		1.1648487314e-03
+-3.7496250000e+00		1.7327619582e-03
+-2.8120937500e+00		2.3838981165e-03
+-1.8745625000e+00		3.0280819126e-03
+-9.3703125000e-01		3.5191050516e-03
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+7.5007500000e+00		1.2325126804e-04
+8.4382812500e+00		4.2253251021e-07
+9.3758125000e+00		1.5438018410e-07
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+1.4063468750e+01		1.3384120424e-07
+1.5001000000e+01		1.3147976260e-07
+
+
+"Time = 7.0314843750e-01
+-1.5000000000e+01		1.3148377037e-07
+-1.4062468750e+01		1.3384391219e-07
+-1.3124937500e+01		1.3658740323e-07
+-1.2187406250e+01		1.3981082984e-07
+-1.1249875000e+01		1.4369329380e-07
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+-9.3748125000e+00		1.5511312490e-07
+-8.4372812500e+00		6.8293714040e-07
+-7.4997500000e+00		1.2309088476e-04
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+-5.6246875000e+00		7.1167686975e-04
+-4.6871562500e+00		1.1638331755e-03
+-3.7496250000e+00		1.7311618839e-03
+-2.8120937500e+00		2.3815625289e-03
+-1.8745625000e+00		3.0250255699e-03
+-9.3703125000e-01		3.5162919324e-03
+5.0000000000e-04		3.6955208798e-03
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+8.4382812500e+00		6.8089506634e-07
+9.3758125000e+00		1.5510129987e-07
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+1.4063468750e+01		1.3384120424e-07
+1.5001000000e+01		1.3148142456e-07
+
+
+"Time = 1.0547226562e+00
+-1.5000000000e+01		1.3148401868e-07
+-1.4062468750e+01		1.3384391219e-07
+-1.3124937500e+01		1.3658740323e-07
+-1.2187406250e+01		1.3981045938e-07
+-1.1249875000e+01		1.4372323734e-07
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+-9.3748125000e+00		1.5611014872e-07
+-8.4372812500e+00		9.3943245799e-07
+-7.4997500000e+00		1.2272262152e-04
+-6.5622187500e+00		3.7081301309e-04
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+-4.6871562500e+00		1.1628232685e-03
+-3.7496250000e+00		1.7295597904e-03
+-2.8120937500e+00		2.3792187773e-03
+-1.8745625000e+00		3.0219714493e-03
+-9.3703125000e-01		3.5134122875e-03
+5.0000000000e-04		3.6896272713e-03
+9.3803125000e-01		3.5130408872e-03
+1.8755625000e+00		3.0213396627e-03
+2.8130937500e+00		2.3785078862e-03
+3.7506250000e+00		1.7289008847e-03
+4.6881562500e+00		1.1622785181e-03
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+6.5632187500e+00		3.7050366016e-04
+7.5007500000e+00		1.2250382256e-04
+8.4382812500e+00		9.3638205391e-07
+9.3758125000e+00		1.5609376562e-07
+1.0313343750e+01		1.4829734866e-07
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+1.4063468750e+01		1.3384120424e-07
+1.5001000000e+01		1.3148167276e-07
+
+
+"Time = 1.4062968750e+00
+-1.5000000000e+01		1.3148401868e-07
+-1.4062468750e+01		1.3384391219e-07
+-1.3124937500e+01		1.3658740323e-07
+-1.2187406250e+01		1.3980990164e-07
+-1.1249875000e+01		1.4377291720e-07
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+-9.3748125000e+00		1.5733932359e-07
+-8.4372812500e+00		1.1928315554e-06
+-7.4997500000e+00		1.2236794864e-04
+-6.5622187500e+00		3.7054044024e-04
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+-4.6871562500e+00		1.1618067311e-03
+-3.7496250000e+00		1.7279398038e-03
+-2.8120937500e+00		2.3768600208e-03
+-1.8745625000e+00		3.0189129087e-03
+-9.3703125000e-01		3.5104837425e-03
+5.0000000000e-04		3.6837654094e-03
+9.3803125000e-01		3.5101140714e-03
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+2.8130937500e+00		2.3761500291e-03
+3.7506250000e+00		1.7272816282e-03
+4.6881562500e+00		1.1612625210e-03
+5.6256875000e+00		7.1003218889e-04
+6.5632187500e+00		3.7023149398e-04
+7.5007500000e+00		1.2215016229e-04
+8.4382812500e+00		1.1887798416e-06
+9.3758125000e+00		1.5731704913e-07
+1.0313343750e+01		1.4829622802e-07
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+1.4063468750e+01		1.3384120424e-07
+1.5001000000e+01		1.3148167276e-07
+
+
+"Time = 1.7578710937e+00
+-1.5000000000e+01		1.3148401868e-07
+-1.4062468750e+01		1.3384391219e-07
+-1.3124937500e+01		1.3658740323e-07
+-1.2187406250e+01		1.3980914837e-07
+-1.1249875000e+01		1.4384254415e-07
+-1.0312343750e+01		1.4830031548e-07
+-9.3748125000e+00		1.5876768477e-07
+-8.4372812500e+00		1.4429087891e-06
+-7.4997500000e+00		1.2202736430e-04
+-6.5622187500e+00		3.7028093524e-04
+-5.6246875000e+00		7.0983224301e-04
+-4.6871562500e+00		1.1607923334e-03
+-3.7496250000e+00		1.7263124265e-03
+-2.8120937500e+00		2.3745052307e-03
+-1.8745625000e+00		3.0158392896e-03
+-9.3703125000e-01		3.5075016722e-03
+5.0000000000e-04		3.6778985978e-03
+9.3803125000e-01		3.5071337080e-03
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+2.8130937500e+00		2.3737959742e-03
+3.7506250000e+00		1.7256550510e-03
+4.6881562500e+00		1.1602486660e-03
+5.6256875000e+00		7.0941310054e-04
+6.5632187500e+00		3.6997243420e-04
+7.5007500000e+00		1.2181053874e-04
+8.4382812500e+00		1.4378638426e-06
+9.3758125000e+00		1.5873826931e-07
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+1.1250875000e+01		1.4383801146e-07
+1.2188406250e+01		1.3980541035e-07
+1.3125937500e+01		1.3658424161e-07
+1.4063468750e+01		1.3384120424e-07
+1.5001000000e+01		1.3148167276e-07
+
+
+"Time = 2.1094453125e+00
+-1.5000000000e+01		1.3148401868e-07
+-1.4062468750e+01		1.3384391219e-07
+-1.3124937500e+01		1.3658740323e-07
+-1.2187406250e+01		1.3980818514e-07
+-1.1249875000e+01		1.4393122368e-07
+-1.0312343750e+01		1.4829872766e-07
+-9.3748125000e+00		1.6036634037e-07
+-8.4372812500e+00		1.6894451927e-06
+-7.4997500000e+00		1.2169994999e-04
+-6.5622187500e+00		3.7003824935e-04
+-5.6246875000e+00		7.0921505588e-04
+-4.6871562500e+00		1.1597923020e-03
+-3.7496250000e+00		1.7247008097e-03
+-2.8120937500e+00		2.3722603915e-03
+-1.8745625000e+00		3.0128810448e-03
+-9.3703125000e-01		3.5046073149e-03
+5.0000000000e-04		3.6722484649e-03
+9.3803125000e-01		3.5042463295e-03
+1.8755625000e+00		3.0122536303e-03
+2.8130937500e+00		2.3715516854e-03
+3.7506250000e+00		1.7240442518e-03
+4.6881562500e+00		1.1592491783e-03
+5.6256875000e+00		7.0879625273e-04
+6.5632187500e+00		3.6973033902e-04
+7.5007500000e+00		1.2148403520e-04
+8.4382812500e+00		1.6834160288e-06
+9.3758125000e+00		1.6032860472e-07
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+1.1250875000e+01		1.4392666908e-07
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+1.3125937500e+01		1.3658424161e-07
+1.4063468750e+01		1.3384120424e-07
+1.5001000000e+01		1.3148167276e-07
+
+
+"Time = 2.4610195312e+00
+-1.5000000000e+01		1.3148401868e-07
+-1.4062468750e+01		1.3384391219e-07
+-1.3124937500e+01		1.3658740323e-07
+-1.2187406250e+01		1.3980699597e-07
+-1.1249875000e+01		1.4403950958e-07
+-1.0312343750e+01		1.4829703422e-07
+-9.3748125000e+00		1.6213762184e-07
+-8.4372812500e+00		1.9321998700e-06
+-7.4997500000e+00		1.2138625655e-04
+-6.5622187500e+00		3.6982578884e-04
+-5.6246875000e+00		7.0860606452e-04
+-4.6871562500e+00		1.1588588484e-03
+-3.7496250000e+00		1.7232183994e-03
+-2.8120937500e+00		2.3702092405e-03
+-1.8745625000e+00		3.0101623104e-03
+-9.3703125000e-01		3.5018519956e-03
+5.0000000000e-04		3.6670736553e-03
+9.3803125000e-01		3.5014901127e-03
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+2.8130937500e+00		2.3695011139e-03
+3.7506250000e+00		1.7225625106e-03
+4.6881562500e+00		1.1583161767e-03
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+6.5632187500e+00		3.6951857339e-04
+7.5007500000e+00		1.2117119991e-04
+8.4382812500e+00		1.9251951526e-06
+9.3758125000e+00		1.6209166357e-07
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+1.2188406250e+01		1.3980325863e-07
+1.3125937500e+01		1.3658424161e-07
+1.4063468750e+01		1.3384120424e-07
+1.5001000000e+01		1.3148167276e-07
diff --git a/test/GRHydro_test_tov_ppm_ML/dens_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/dens_y_[16][16].xg
new file mode 100644
index 0000000..92d17d8
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/dens_y_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		1.3148118667e-07
+-1.4062468750e+01		1.3384391219e-07
+-1.3124937500e+01		1.3658740323e-07
+-1.2187406250e+01		1.3981106180e-07
+-1.1249875000e+01		1.4365191094e-07
+-1.0312343750e+01		1.4830410281e-07
+-9.3748125000e+00		1.5405186023e-07
+-8.4372812500e+00		1.6132793503e-07
+-7.4997500000e+00		1.2386636971e-04
+-6.5622187500e+00		3.7172156546e-04
+-5.6246875000e+00		7.1289093645e-04
+-4.6871562500e+00		1.1658601330e-03
+-3.7496250000e+00		1.7343421185e-03
+-2.8120937500e+00		2.3861905287e-03
+-1.8745625000e+00		3.0311062063e-03
+-9.3703125000e-01		3.5218078087e-03
+5.0000000000e-04		3.7072030825e-03
+9.3803125000e-01		3.5214246401e-03
+1.8755625000e+00		3.0304710121e-03
+2.8130937500e+00		2.3854770107e-03
+3.7506250000e+00		1.7336810988e-03
+4.6881562500e+00		1.1653138020e-03
+5.6256875000e+00		7.1247004943e-04
+6.5632187500e+00		3.7141126902e-04
+7.5007500000e+00		1.2364422229e-04
+8.4382812500e+00		1.6131914635e-07
+9.3758125000e+00		1.5404500995e-07
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+1.4063468750e+01		1.3384120424e-07
+1.5001000000e+01		1.3147884171e-07
+
+
+"Time = 3.5157421875e-01
+-1.5000000000e+01		1.3148210786e-07
+-1.4062468750e+01		1.3384391219e-07
+-1.3124937500e+01		1.3658740323e-07
+-1.2187406250e+01		1.3981101537e-07
+-1.1249875000e+01		1.4365184457e-07
+-1.0312343750e+01		1.4830400408e-07
+-9.3748125000e+00		1.5438862488e-07
+-8.4372812500e+00		4.2356060778e-07
+-7.4997500000e+00		1.2347224816e-04
+-6.5622187500e+00		3.7140395215e-04
+-5.6246875000e+00		7.1228617674e-04
+-4.6871562500e+00		1.1648487314e-03
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+
+
+"Time = 7.0314843750e-01
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+
+"Time = 1.0547226562e+00
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+
+
+"Time = 1.4062968750e+00
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+
+
+"Time = 1.7578710937e+00
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+
+
+"Time = 2.1094453125e+00
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+
+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/dens_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/dens_z_[16][16].xg
new file mode 100644
index 0000000..92d17d8
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/dens_z_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+
+"Time = 3.5157421875e-01
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+
+"Time = 7.0314843750e-01
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+"Time = 1.0547226562e+00
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+3.7506250000e+00		1.7289008847e-03
+4.6881562500e+00		1.1622785181e-03
+5.6256875000e+00		7.1064759464e-04
+6.5632187500e+00		3.7050366016e-04
+7.5007500000e+00		1.2250382256e-04
+8.4382812500e+00		9.3638205391e-07
+9.3758125000e+00		1.5609376562e-07
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+1.4063468750e+01		1.3384120424e-07
+1.5001000000e+01		1.3148167276e-07
+
+
+"Time = 1.4062968750e+00
+-1.5000000000e+01		1.3148401868e-07
+-1.4062468750e+01		1.3384391219e-07
+-1.3124937500e+01		1.3658740323e-07
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+7.5007500000e+00		1.2215016229e-04
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+1.4063468750e+01		1.3384120424e-07
+1.5001000000e+01		1.3148167276e-07
+
+
+"Time = 1.7578710937e+00
+-1.5000000000e+01		1.3148401868e-07
+-1.4062468750e+01		1.3384391219e-07
+-1.3124937500e+01		1.3658740323e-07
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+1.4063468750e+01		1.3384120424e-07
+1.5001000000e+01		1.3148167276e-07
+
+
+"Time = 2.1094453125e+00
+-1.5000000000e+01		1.3148401868e-07
+-1.4062468750e+01		1.3384391219e-07
+-1.3124937500e+01		1.3658740323e-07
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+1.4063468750e+01		1.3384120424e-07
+1.5001000000e+01		1.3148167276e-07
+
+
+"Time = 2.4610195312e+00
+-1.5000000000e+01		1.3148401868e-07
+-1.4062468750e+01		1.3384391219e-07
+-1.3124937500e+01		1.3658740323e-07
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+1.5001000000e+01		1.3148167276e-07
diff --git a/test/GRHydro_test_tov_ppm_ML/eps_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/eps_3D_diagonal.xg
new file mode 100644
index 0000000..a6cc2c7
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/eps_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-2.5980762114e+01		1.0000000000e-05
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+
+
+"Time = 3.5157421875e-01
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+
+
+"Time = 7.0314843750e-01
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+
+
+"Time = 1.0547226562e+00
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+
+
+"Time = 1.4062968750e+00
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+
+
+"Time = 1.7578710937e+00
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+
+
+"Time = 2.1094453125e+00
+-2.5980762114e+01		1.0000030822e-05
+-2.4356910355e+01		1.0000046358e-05
+-2.2733058596e+01		1.0000025372e-05
+-2.1109206837e+01		1.0000000000e-05
+-1.9485355079e+01		1.0000000000e-05
+-1.7861503320e+01		1.0003653334e-05
+-1.6237651561e+01		1.0002158585e-05
+-1.4613799803e+01		1.0000000000e-05
+-1.2989948044e+01		1.0000000000e-05
+-1.1366096285e+01		1.0000000000e-05
+-9.7422445267e+00		1.0000000000e-05
+-8.1183927680e+00		3.2803174651e-04
+-6.4945410093e+00		2.1359901456e-02
+-4.8706892506e+00		5.0456611731e-02
+-3.2468374920e+00		8.4672779658e-02
+-1.6229857333e+00		1.1569336683e-01
+8.6602540378e-04		1.2681904073e-01
+1.6247177841e+00		1.1566939289e-01
+3.2485695428e+00		8.4636253033e-02
+4.8724213015e+00		5.0421963215e-02
+6.4962730601e+00		2.1332959962e-02
+8.1201248188e+00		3.1291042229e-04
+9.7439765775e+00		1.0000000000e-05
+1.1367828336e+01		1.0000000000e-05
+1.2991680095e+01		1.0000000000e-05
+1.4615531854e+01		1.0000000000e-05
+1.6239383612e+01		1.0002158209e-05
+1.7863235371e+01		1.0003652746e-05
+1.9487087130e+01		1.0000000000e-05
+2.1110938888e+01		1.0000000000e-05
+2.2734790647e+01		1.0000025372e-05
+2.4358642406e+01		1.0000046352e-05
+2.5982494164e+01		1.0000030818e-05
+
+
+"Time = 2.4610195312e+00
+-2.5980762114e+01		1.0000052535e-05
+-2.4356910355e+01		1.0000066543e-05
+-2.2733058596e+01		1.0000039975e-05
+-2.1109206837e+01		1.0000000000e-05
+-1.9485355079e+01		1.0000000000e-05
+-1.7861503320e+01		1.0000000000e-05
+-1.6237651561e+01		1.0000000000e-05
+-1.4613799803e+01		1.0002538991e-05
+-1.2989948044e+01		1.0000000000e-05
+-1.1366096285e+01		1.0000000000e-05
+-9.7422445267e+00		1.0000000000e-05
+-8.1183927680e+00		3.6364821339e-04
+-6.4945410093e+00		2.1354241944e-02
+-4.8706892506e+00		5.0459338362e-02
+-3.2468374920e+00		8.4679185365e-02
+-1.6229857333e+00		1.1575286071e-01
+8.6602540378e-04		1.2664850618e-01
+1.6247177841e+00		1.1572876342e-01
+3.2485695428e+00		8.4642737623e-02
+4.8724213015e+00		5.0424679672e-02
+6.4962730601e+00		2.1327318875e-02
+8.1201248188e+00		3.4878610929e-04
+9.7439765775e+00		1.0000000000e-05
+1.1367828336e+01		1.0000000000e-05
+1.2991680095e+01		1.0000000000e-05
+1.4615531854e+01		1.0002538517e-05
+1.6239383612e+01		1.0000000000e-05
+1.7863235371e+01		1.0000000000e-05
+1.9487087130e+01		1.0000000000e-05
+2.1110938888e+01		1.0000000000e-05
+2.2734790647e+01		1.0000039973e-05
+2.4358642406e+01		1.0000066534e-05
+2.5982494164e+01		1.0000052528e-05
diff --git a/test/GRHydro_test_tov_ppm_ML/eps_maximum.xg b/test/GRHydro_test_tov_ppm_ML/eps_maximum.xg
new file mode 100644
index 0000000..fefb56b
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/eps_maximum.xg
@@ -0,0 +1,9 @@
+"eps v time
+0.0000000000000	0.1279999958351
+0.3515742187500	0.1278005291858
+0.7031484375000	0.1275993765700
+1.0547226562500	0.1273998185433
+1.4062968750000	0.1272027932823
+1.7578710937500	0.1270067274029
+2.1094453125000	0.1268190407324
+2.4610195312500	0.1266485061827
diff --git a/test/GRHydro_test_tov_ppm_ML/eps_minimum.xg b/test/GRHydro_test_tov_ppm_ML/eps_minimum.xg
new file mode 100644
index 0000000..4b1b36c
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/eps_minimum.xg
@@ -0,0 +1,9 @@
+"eps v time
+0.0000000000000	0.0000100000000
+0.3515742187500	0.0000100000000
+0.7031484375000	0.0000100000000
+1.0547226562500	0.0000100000000
+1.4062968750000	0.0000100000000
+1.7578710937500	0.0000100000000
+2.1094453125000	0.0000100000000
+2.4610195312500	0.0000100000000
diff --git a/test/GRHydro_test_tov_ppm_ML/eps_norm1.xg b/test/GRHydro_test_tov_ppm_ML/eps_norm1.xg
new file mode 100644
index 0000000..ea209a6
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/eps_norm1.xg
@@ -0,0 +1,9 @@
+"eps v time
+0.0000000000000	0.0023465361261
+0.3515742187500	0.0023465632953
+0.7031484375000	0.0023466001452
+1.0547226562500	0.0023466479516
+1.4062968750000	0.0023467062439
+1.7578710937500	0.0023467744620
+2.1094453125000	0.0023468517753
+2.4610195312500	0.0023469375591
diff --git a/test/GRHydro_test_tov_ppm_ML/eps_norm2.xg b/test/GRHydro_test_tov_ppm_ML/eps_norm2.xg
new file mode 100644
index 0000000..ff8e098
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/eps_norm2.xg
@@ -0,0 +1,9 @@
+"eps v time
+0.0000000000000	0.0114469034947
+0.3515742187500	0.0114465661033
+0.7031484375000	0.0114462021175
+1.0547226562500	0.0114458239560
+1.4062968750000	0.0114454286804
+1.7578710937500	0.0114450126158
+2.1094453125000	0.0114445736995
+2.4610195312500	0.0114441044071
diff --git a/test/GRHydro_test_tov_ppm_ML/eps_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/eps_x_[16][16].xg
new file mode 100644
index 0000000..fa4bb6c
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/eps_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		1.0000000000e-05
+-1.4062468750e+01		1.0000000000e-05
+-1.3124937500e+01		1.0000000000e-05
+-1.2187406250e+01		1.0000000000e-05
+-1.1249875000e+01		1.0000000000e-05
+-1.0312343750e+01		1.0000000000e-05
+-9.3748125000e+00		1.0000000000e-05
+-8.4372812500e+00		1.0000000000e-05
+-7.4997500000e+00		7.2529424086e-03
+-6.5622187500e+00		2.0326313159e-02
+-5.6246875000e+00		3.6049890672e-02
+-4.6871562500e+00		5.4161822971e-02
+-3.7496250000e+00		7.3893919065e-02
+-2.8120937500e+00		9.3724408138e-02
+-1.8745625000e+00		1.1126260974e-01
+-9.3703125000e-01		1.2355413765e-01
+5.0000000000e-04		1.2799999584e-01
+9.3803125000e-01		1.2354484331e-01
+1.8755625000e+00		1.1124616148e-01
+2.8130937500e+00		9.3703980883e-02
+3.7506250000e+00		7.3872471271e-02
+4.6881562500e+00		5.4141445771e-02
+5.6256875000e+00		3.6031764555e-02
+6.5632187500e+00		2.0310942344e-02
+7.5007500000e+00		7.2404201366e-03
+8.4382812500e+00		1.0000000000e-05
+9.3758125000e+00		1.0000000000e-05
+1.0313343750e+01		1.0000000000e-05
+1.1250875000e+01		1.0000000000e-05
+1.2188406250e+01		1.0000000000e-05
+1.3125937500e+01		1.0000000000e-05
+1.4063468750e+01		1.0000000000e-05
+1.5001000000e+01		1.0000000000e-05
+
+
+"Time = 3.5157421875e-01
+-1.5000000000e+01		1.0000000000e-05
+-1.4062468750e+01		1.0000001890e-05
+-1.3124937500e+01		1.0000002467e-05
+-1.2187406250e+01		1.0000000000e-05
+-1.1249875000e+01		1.0000000000e-05
+-1.0312343750e+01		1.0000000000e-05
+-9.3748125000e+00		1.0021782834e-05
+-8.4372812500e+00		2.6251192402e-05
+-7.4997500000e+00		7.2298662215e-03
+-6.5622187500e+00		2.0308952917e-02
+-5.6246875000e+00		3.6019326076e-02
+-4.6871562500e+00		5.4114876004e-02
+-3.7496250000e+00		7.3826685916e-02
+-2.8120937500e+00		9.3634565246e-02
+-1.8745625000e+00		1.1115195959e-01
+-9.3703125000e-01		1.2345984837e-01
+5.0000000000e-04		1.2780052919e-01
+9.3803125000e-01		1.2345069588e-01
+1.8755625000e+00		1.1113553699e-01
+2.8130937500e+00		9.3614162613e-02
+3.7506250000e+00		7.3805261327e-02
+4.6881562500e+00		5.4094518548e-02
+5.6256875000e+00		3.6001215256e-02
+6.5632187500e+00		2.0293595297e-02
+7.5007500000e+00		7.2174107441e-03
+8.4382812500e+00		2.6188924225e-05
+9.3758125000e+00		1.0021680569e-05
+1.0313343750e+01		1.0000000000e-05
+1.1250875000e+01		1.0000000000e-05
+1.2188406250e+01		1.0000000000e-05
+1.3125937500e+01		1.0000002466e-05
+1.4063468750e+01		1.0000001889e-05
+1.5001000000e+01		1.0000000000e-05
+
+
+"Time = 7.0314843750e-01
+-1.5000000000e+01		1.0000000000e-05
+-1.4062468750e+01		1.0000016217e-05
+-1.3124937500e+01		1.0000012462e-05
+-1.2187406250e+01		1.0000000000e-05
+-1.1249875000e+01		1.0002856632e-05
+-1.0312343750e+01		1.0000000000e-05
+-9.3748125000e+00		1.0068595469e-05
+-8.4372812500e+00		4.2325307440e-05
+-7.4997500000e+00		7.2075394487e-03
+-6.5622187500e+00		2.0292389277e-02
+-5.6246875000e+00		3.5988572886e-02
+-4.6871562500e+00		5.4067829170e-02
+-3.7496250000e+00		7.3758829028e-02
+-2.8120937500e+00		9.3543531047e-02
+-1.8745625000e+00		1.1104108177e-01
+-9.3703125000e-01		1.2336314013e-01
+5.0000000000e-04		1.2759937657e-01
+9.3803125000e-01		1.2335412188e-01
+1.8755625000e+00		1.1102469384e-01
+2.8130937500e+00		9.3523154703e-02
+3.7506250000e+00		7.3737428152e-02
+4.6881562500e+00		5.4047491828e-02
+5.6256875000e+00		3.5970477081e-02
+6.5632187500e+00		2.0277047620e-02
+7.5007500000e+00		7.1951478090e-03
+8.4382812500e+00		4.2201092962e-05
+9.3758125000e+00		1.0068275594e-05
+1.0313343750e+01		1.0000000000e-05
+1.1250875000e+01		1.0002856196e-05
+1.2188406250e+01		1.0000000000e-05
+1.3125937500e+01		1.0000012458e-05
+1.4063468750e+01		1.0000016213e-05
+1.5001000000e+01		1.0000000000e-05
+
+
+"Time = 1.0547226562e+00
+-1.5000000000e+01		1.0000000000e-05
+-1.4062468750e+01		1.0000045232e-05
+-1.3124937500e+01		1.0000033532e-05
+-1.2187406250e+01		1.0000000000e-05
+-1.1249875000e+01		1.0004836590e-05
+-1.0312343750e+01		1.0000000000e-05
+-9.3748125000e+00		1.0132967761e-05
+-8.4372812500e+00		5.8222331006e-05
+-7.4997500000e+00		7.1859809393e-03
+-6.5622187500e+00		2.0276711369e-02
+-5.6246875000e+00		3.5957860703e-02
+-4.6871562500e+00		5.4021154289e-02
+-3.7496250000e+00		7.3691154812e-02
+-2.8120937500e+00		9.3452785404e-02
+-1.8745625000e+00		1.1093144152e-01
+-9.3703125000e-01		1.2326588694e-01
+5.0000000000e-04		1.2739981854e-01
+9.3803125000e-01		1.2325699438e-01
+1.8755625000e+00		1.1091509541e-01
+2.8130937500e+00		9.3432437418e-02
+3.7506250000e+00		7.3669777661e-02
+4.6881562500e+00		5.4000837105e-02
+5.6256875000e+00		3.5939779558e-02
+6.5632187500e+00		2.0261388146e-02
+7.5007500000e+00		7.1736501722e-03
+8.4382812500e+00		5.8036502147e-05
+9.3758125000e+00		1.0132354846e-05
+1.0313343750e+01		1.0000000000e-05
+1.1250875000e+01		1.0004835732e-05
+1.2188406250e+01		1.0000000000e-05
+1.3125937500e+01		1.0000033523e-05
+1.4063468750e+01		1.0000045220e-05
+1.5001000000e+01		1.0000000000e-05
+
+
+"Time = 1.4062968750e+00
+-1.5000000000e+01		1.0000034575e-05
+-1.4062468750e+01		1.0000091239e-05
+-1.3124937500e+01		1.0000067838e-05
+-1.2187406250e+01		1.0000000000e-05
+-1.1249875000e+01		1.0008115066e-05
+-1.0312343750e+01		1.0000000000e-05
+-9.3748125000e+00		1.0212276770e-05
+-8.4372812500e+00		7.3928996076e-05
+-7.4997500000e+00		7.1652184111e-03
+-6.5622187500e+00		2.0261863265e-02
+-5.6246875000e+00		3.5926865442e-02
+-4.6871562500e+00		5.3974259249e-02
+-3.7496250000e+00		7.3622940411e-02
+-2.8120937500e+00		9.3361962604e-02
+-1.8745625000e+00		1.1082262675e-01
+-9.3703125000e-01		1.2316846746e-01
+5.0000000000e-04		1.2720279328e-01
+9.3803125000e-01		1.2315963146e-01
+1.8755625000e+00		1.1080633232e-01
+2.8130937500e+00		9.3341641014e-02
+3.7506250000e+00		7.3601587340e-02
+4.6881562500e+00		5.3953962490e-02
+5.6256875000e+00		3.5908799021e-02
+6.5632187500e+00		2.0246561012e-02
+7.5007500000e+00		7.1529455365e-03
+8.4382812500e+00		7.3681968600e-05
+9.3758125000e+00		1.0211284912e-05
+1.0313343750e+01		1.0000000000e-05
+1.1250875000e+01		1.0008113511e-05
+1.2188406250e+01		1.0000000000e-05
+1.3125937500e+01		1.0000067818e-05
+1.4063468750e+01		1.0000091215e-05
+1.5001000000e+01		1.0000034567e-05
+
+
+"Time = 1.7578710937e+00
+-1.5000000000e+01		1.0000101292e-05
+-1.4062468750e+01		1.0000154291e-05
+-1.3124937500e+01		1.0000117733e-05
+-1.2187406250e+01		1.0000000000e-05
+-1.1249875000e+01		1.0012707250e-05
+-1.0312343750e+01		1.0000000000e-05
+-9.3748125000e+00		1.0304381310e-05
+-8.4372812500e+00		8.9431197509e-05
+-7.4997500000e+00		7.1452822163e-03
+-6.5622187500e+00		2.0247729960e-02
+-5.6246875000e+00		3.5895710531e-02
+-4.6871562500e+00		5.3927539224e-02
+-3.7496250000e+00		7.3554605007e-02
+-2.8120937500e+00		9.3271737122e-02
+-1.8745625000e+00		1.1071410681e-01
+-9.3703125000e-01		1.2307047182e-01
+5.0000000000e-04		1.2700672740e-01
+9.3803125000e-01		1.2306169165e-01
+1.8755625000e+00		1.1069787752e-01
+2.8130937500e+00		9.3251435173e-02
+3.7506250000e+00		7.3533278783e-02
+4.6881562500e+00		5.3907262930e-02
+5.6256875000e+00		3.5877658646e-02
+6.5632187500e+00		2.0232450811e-02
+7.5007500000e+00		7.1330642788e-03
+8.4382812500e+00		8.9123451211e-05
+9.3758125000e+00		1.0302929909e-05
+1.0313343750e+01		1.0000000000e-05
+1.1250875000e+01		1.0012704725e-05
+1.2188406250e+01		1.0000000000e-05
+1.3125937500e+01		1.0000117699e-05
+1.4063468750e+01		1.0000154251e-05
+1.5001000000e+01		1.0000101268e-05
+
+
+"Time = 2.1094453125e+00
+-1.5000000000e+01		1.0000189722e-05
+-1.4062468750e+01		1.0000233585e-05
+-1.3124937500e+01		1.0000185132e-05
+-1.2187406250e+01		1.0000000000e-05
+-1.1249875000e+01		1.0018551242e-05
+-1.0312343750e+01		1.0000000000e-05
+-9.3748125000e+00		1.0407405667e-05
+-8.4372812500e+00		1.0471509182e-04
+-7.4997500000e+00		7.1261207919e-03
+-6.5622187500e+00		2.0234505686e-02
+-5.6246875000e+00		3.5864686199e-02
+-4.6871562500e+00		5.3881558065e-02
+-3.7496250000e+00		7.3487124226e-02
+-2.8120937500e+00		9.3186229417e-02
+-1.8745625000e+00		1.1061056274e-01
+-9.3703125000e-01		1.2297661168e-01
+5.0000000000e-04		1.2681904073e-01
+9.3803125000e-01		1.2296807254e-01
+1.8755625000e+00		1.1059435051e-01
+2.8130937500e+00		9.3165939939e-02
+3.7506250000e+00		7.3465825493e-02
+4.6881562500e+00		5.3861302269e-02
+5.6256875000e+00		3.5846648517e-02
+6.5632187500e+00		2.0219257635e-02
+7.5007500000e+00		7.1139549083e-03
+8.4382812500e+00		1.0434716363e-04
+9.3758125000e+00		1.0405418552e-05
+1.0313343750e+01		1.0000000000e-05
+1.1250875000e+01		1.0018547495e-05
+1.2188406250e+01		1.0000000000e-05
+1.3125937500e+01		1.0000185079e-05
+1.4063468750e+01		1.0000233524e-05
+1.5001000000e+01		1.0000189676e-05
+
+
+"Time = 2.4610195312e+00
+-1.5000000000e+01		1.0000293629e-05
+-1.4062468750e+01		1.0000328085e-05
+-1.3124937500e+01		1.0000270960e-05
+-1.2187406250e+01		1.0000000000e-05
+-1.1249875000e+01		1.0025685961e-05
+-1.0312343750e+01		1.0000000000e-05
+-9.3748125000e+00		1.0521501665e-05
+-8.4372812500e+00		1.1976530522e-04
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diff --git a/test/GRHydro_test_tov_ppm_ML/eps_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/eps_y_[16][16].xg
new file mode 100644
index 0000000..fa4bb6c
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/eps_y_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/eps_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/eps_z_[16][16].xg
new file mode 100644
index 0000000..fa4bb6c
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/eps_z_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+"Time = 3.5157421875e-01
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+4.6881562500e+00		5.4094518548e-02
+5.6256875000e+00		3.6001215256e-02
+6.5632187500e+00		2.0293595297e-02
+7.5007500000e+00		7.2174107441e-03
+8.4382812500e+00		2.6188924225e-05
+9.3758125000e+00		1.0021680569e-05
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+1.4063468750e+01		1.0000001889e-05
+1.5001000000e+01		1.0000000000e-05
+
+
+"Time = 7.0314843750e-01
+-1.5000000000e+01		1.0000000000e-05
+-1.4062468750e+01		1.0000016217e-05
+-1.3124937500e+01		1.0000012462e-05
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+-9.3748125000e+00		1.0068595469e-05
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+-7.4997500000e+00		7.2075394487e-03
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+-4.6871562500e+00		5.4067829170e-02
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+-9.3703125000e-01		1.2336314013e-01
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+6.5632187500e+00		2.0277047620e-02
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+1.4063468750e+01		1.0000016213e-05
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+
+
+"Time = 1.0547226562e+00
+-1.5000000000e+01		1.0000000000e-05
+-1.4062468750e+01		1.0000045232e-05
+-1.3124937500e+01		1.0000033532e-05
+-1.2187406250e+01		1.0000000000e-05
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+-7.4997500000e+00		7.1859809393e-03
+-6.5622187500e+00		2.0276711369e-02
+-5.6246875000e+00		3.5957860703e-02
+-4.6871562500e+00		5.4021154289e-02
+-3.7496250000e+00		7.3691154812e-02
+-2.8120937500e+00		9.3452785404e-02
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+-9.3703125000e-01		1.2326588694e-01
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+1.4063468750e+01		1.0000045220e-05
+1.5001000000e+01		1.0000000000e-05
+
+
+"Time = 1.4062968750e+00
+-1.5000000000e+01		1.0000034575e-05
+-1.4062468750e+01		1.0000091239e-05
+-1.3124937500e+01		1.0000067838e-05
+-1.2187406250e+01		1.0000000000e-05
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+-8.4372812500e+00		7.3928996076e-05
+-7.4997500000e+00		7.1652184111e-03
+-6.5622187500e+00		2.0261863265e-02
+-5.6246875000e+00		3.5926865442e-02
+-4.6871562500e+00		5.3974259249e-02
+-3.7496250000e+00		7.3622940411e-02
+-2.8120937500e+00		9.3361962604e-02
+-1.8745625000e+00		1.1082262675e-01
+-9.3703125000e-01		1.2316846746e-01
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+7.5007500000e+00		7.1529455365e-03
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+1.4063468750e+01		1.0000091215e-05
+1.5001000000e+01		1.0000034567e-05
+
+
+"Time = 1.7578710937e+00
+-1.5000000000e+01		1.0000101292e-05
+-1.4062468750e+01		1.0000154291e-05
+-1.3124937500e+01		1.0000117733e-05
+-1.2187406250e+01		1.0000000000e-05
+-1.1249875000e+01		1.0012707250e-05
+-1.0312343750e+01		1.0000000000e-05
+-9.3748125000e+00		1.0304381310e-05
+-8.4372812500e+00		8.9431197509e-05
+-7.4997500000e+00		7.1452822163e-03
+-6.5622187500e+00		2.0247729960e-02
+-5.6246875000e+00		3.5895710531e-02
+-4.6871562500e+00		5.3927539224e-02
+-3.7496250000e+00		7.3554605007e-02
+-2.8120937500e+00		9.3271737122e-02
+-1.8745625000e+00		1.1071410681e-01
+-9.3703125000e-01		1.2307047182e-01
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+1.4063468750e+01		1.0000154251e-05
+1.5001000000e+01		1.0000101268e-05
+
+
+"Time = 2.1094453125e+00
+-1.5000000000e+01		1.0000189722e-05
+-1.4062468750e+01		1.0000233585e-05
+-1.3124937500e+01		1.0000185132e-05
+-1.2187406250e+01		1.0000000000e-05
+-1.1249875000e+01		1.0018551242e-05
+-1.0312343750e+01		1.0000000000e-05
+-9.3748125000e+00		1.0407405667e-05
+-8.4372812500e+00		1.0471509182e-04
+-7.4997500000e+00		7.1261207919e-03
+-6.5622187500e+00		2.0234505686e-02
+-5.6246875000e+00		3.5864686199e-02
+-4.6871562500e+00		5.3881558065e-02
+-3.7496250000e+00		7.3487124226e-02
+-2.8120937500e+00		9.3186229417e-02
+-1.8745625000e+00		1.1061056274e-01
+-9.3703125000e-01		1.2297661168e-01
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+2.8130937500e+00		9.3165939939e-02
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+8.4382812500e+00		1.0434716363e-04
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+1.4063468750e+01		1.0000233524e-05
+1.5001000000e+01		1.0000189676e-05
+
+
+"Time = 2.4610195312e+00
+-1.5000000000e+01		1.0000293629e-05
+-1.4062468750e+01		1.0000328085e-05
+-1.3124937500e+01		1.0000270960e-05
+-1.2187406250e+01		1.0000000000e-05
+-1.1249875000e+01		1.0025685961e-05
+-1.0312343750e+01		1.0000000000e-05
+-9.3748125000e+00		1.0521501665e-05
+-8.4372812500e+00		1.1976530522e-04
+-7.4997500000e+00		7.1077677941e-03
+-6.5622187500e+00		2.0222913228e-02
+-5.6246875000e+00		3.5834081375e-02
+-4.6871562500e+00		5.3838741143e-02
+-3.7496250000e+00		7.3425332827e-02
+-2.8120937500e+00		9.3108711013e-02
+-1.8745625000e+00		1.1051647087e-01
+-9.3703125000e-01		1.2288845790e-01
+5.0000000000e-04		1.2664850618e-01
+9.3803125000e-01		1.2287988378e-01
+1.8755625000e+00		1.1050031405e-01
+2.8130937500e+00		9.3088435580e-02
+3.7506250000e+00		7.3404055616e-02
+4.6881562500e+00		5.3818501773e-02
+5.6256875000e+00		3.5816057621e-02
+6.5632187500e+00		2.0207702048e-02
+7.5007500000e+00		7.0956508930e-03
+8.4382812500e+00		1.1933771029e-04
+9.3758125000e+00		1.0518985595e-05
+1.0313343750e+01		1.0000000000e-05
+1.1250875000e+01		1.0025677705e-05
+1.2188406250e+01		1.0000000000e-05
+1.3125937500e+01		1.0000270884e-05
+1.4063468750e+01		1.0000327999e-05
+1.5001000000e+01		1.0000293557e-05
diff --git a/test/GRHydro_test_tov_ppm_ML/gxx_maximum.xg b/test/GRHydro_test_tov_ppm_ML/gxx_maximum.xg
new file mode 100644
index 0000000..3bb1d6c
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gxx_maximum.xg
@@ -0,0 +1,9 @@
+"gxx v time
+0.0000000000000	2.0318467472317
+0.3515742187500	2.0318348573456
+0.7031484375000	2.0318016248167
+1.0547226562500	2.0317510907031
+1.4062968750000	2.0316868666720
+1.7578710937500	2.0316118234840
+2.1094453125000	2.0315280301292
+2.4610195312500	2.0314367830562
diff --git a/test/GRHydro_test_tov_ppm_ML/gxx_minimum.xg b/test/GRHydro_test_tov_ppm_ML/gxx_minimum.xg
new file mode 100644
index 0000000..aed1081
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gxx_minimum.xg
@@ -0,0 +1,9 @@
+"gxx v time
+0.0000000000000	1.1122119022998
+0.3515742187500	1.1122129705987
+0.7031484375000	1.1122135295869
+1.0547226562500	1.1122135377459
+1.4062968750000	1.1122130041569
+1.7578710937500	1.1122119821917
+2.1094453125000	1.1122105445605
+2.4610195312500	1.1122087587209
diff --git a/test/GRHydro_test_tov_ppm_ML/gxx_norm1.xg b/test/GRHydro_test_tov_ppm_ML/gxx_norm1.xg
new file mode 100644
index 0000000..68c821d
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gxx_norm1.xg
@@ -0,0 +1,9 @@
+"gxx v time
+0.0000000000000	1.2317730312624
+0.3515742187500	1.2317735175471
+0.7031484375000	1.2317737046200
+1.0547226562500	1.2317736930385
+1.4062968750000	1.2317735239221
+1.7578710937500	1.2317732159654
+2.1094453125000	1.2317727768116
+2.4610195312500	1.2317722060530
diff --git a/test/GRHydro_test_tov_ppm_ML/gxx_norm2.xg b/test/GRHydro_test_tov_ppm_ML/gxx_norm2.xg
new file mode 100644
index 0000000..4ce3fa6
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gxx_norm2.xg
@@ -0,0 +1,9 @@
+"gxx v time
+0.0000000000000	1.2369502262701
+0.3515742187500	1.2369506786119
+0.7031484375000	1.2369508278846
+1.0547226562500	1.2369507708102
+1.4062968750000	1.2369505475185
+1.7578710937500	1.2369501769315
+2.1094453125000	1.2369496676399
+2.4610195312500	1.2369490207719
diff --git a/test/GRHydro_test_tov_ppm_ML/gxy_maximum.xg b/test/GRHydro_test_tov_ppm_ML/gxy_maximum.xg
new file mode 100644
index 0000000..37f3f9a
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gxy_maximum.xg
@@ -0,0 +1,9 @@
+"gxy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000003878225
+0.7031484375000	0.0000014716629
+1.0547226562500	0.0000035201668
+1.4062968750000	0.0000082192959
+1.7578710937500	0.0000143601283
+2.1094453125000	0.0000215320381
+2.4610195312500	0.0000279675120
diff --git a/test/GRHydro_test_tov_ppm_ML/gxy_minimum.xg b/test/GRHydro_test_tov_ppm_ML/gxy_minimum.xg
new file mode 100644
index 0000000..5ec98bb
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gxy_minimum.xg
@@ -0,0 +1,9 @@
+"gxy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000003877776
+0.7031484375000	-0.0000014715104
+1.0547226562500	-0.0000035286467
+1.4062968750000	-0.0000082374742
+1.7578710937500	-0.0000143964825
+2.1094453125000	-0.0000215812955
+2.4610195312500	-0.0000280216776
diff --git a/test/GRHydro_test_tov_ppm_ML/gxy_norm1.xg b/test/GRHydro_test_tov_ppm_ML/gxy_norm1.xg
new file mode 100644
index 0000000..d780a5f
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gxy_norm1.xg
@@ -0,0 +1,9 @@
+"gxy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000094651
+0.7031484375000	0.0000000448963
+1.0547226562500	0.0000001238415
+1.4062968750000	0.0000002583619
+1.7578710937500	0.0000004537511
+2.1094453125000	0.0000007136668
+2.4610195312500	0.0000010415305
diff --git a/test/GRHydro_test_tov_ppm_ML/gxy_norm2.xg b/test/GRHydro_test_tov_ppm_ML/gxy_norm2.xg
new file mode 100644
index 0000000..13e02cd
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gxy_norm2.xg
@@ -0,0 +1,9 @@
+"gxy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000277076
+0.7031484375000	0.0000001223796
+1.0547226562500	0.0000003322074
+1.4062968750000	0.0000006819363
+1.7578710937500	0.0000011574075
+2.1094453125000	0.0000017364348
+2.4610195312500	0.0000024209877
diff --git a/test/GRHydro_test_tov_ppm_ML/gxz_maximum.xg b/test/GRHydro_test_tov_ppm_ML/gxz_maximum.xg
new file mode 100644
index 0000000..27a3600
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gxz_maximum.xg
@@ -0,0 +1,9 @@
+"gxz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000003878225
+0.7031484375000	0.0000014716629
+1.0547226562500	0.0000035201668
+1.4062968750000	0.0000082192959
+1.7578710937500	0.0000143601283
+2.1094453125000	0.0000215320381
+2.4610195312500	0.0000279675120
diff --git a/test/GRHydro_test_tov_ppm_ML/gxz_minimum.xg b/test/GRHydro_test_tov_ppm_ML/gxz_minimum.xg
new file mode 100644
index 0000000..e0a297e
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gxz_minimum.xg
@@ -0,0 +1,9 @@
+"gxz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000003877776
+0.7031484375000	-0.0000014715104
+1.0547226562500	-0.0000035286467
+1.4062968750000	-0.0000082374742
+1.7578710937500	-0.0000143964825
+2.1094453125000	-0.0000215812955
+2.4610195312500	-0.0000280216776
diff --git a/test/GRHydro_test_tov_ppm_ML/gxz_norm1.xg b/test/GRHydro_test_tov_ppm_ML/gxz_norm1.xg
new file mode 100644
index 0000000..bb7786b
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gxz_norm1.xg
@@ -0,0 +1,9 @@
+"gxz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000094651
+0.7031484375000	0.0000000448963
+1.0547226562500	0.0000001238415
+1.4062968750000	0.0000002583619
+1.7578710937500	0.0000004537511
+2.1094453125000	0.0000007136668
+2.4610195312500	0.0000010415305
diff --git a/test/GRHydro_test_tov_ppm_ML/gxz_norm2.xg b/test/GRHydro_test_tov_ppm_ML/gxz_norm2.xg
new file mode 100644
index 0000000..228ccfc
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gxz_norm2.xg
@@ -0,0 +1,9 @@
+"gxz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000277076
+0.7031484375000	0.0000001223796
+1.0547226562500	0.0000003322074
+1.4062968750000	0.0000006819363
+1.7578710937500	0.0000011574075
+2.1094453125000	0.0000017364348
+2.4610195312500	0.0000024209877
diff --git a/test/GRHydro_test_tov_ppm_ML/gyy_maximum.xg b/test/GRHydro_test_tov_ppm_ML/gyy_maximum.xg
new file mode 100644
index 0000000..d22e2bd
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gyy_maximum.xg
@@ -0,0 +1,9 @@
+"gyy v time
+0.0000000000000	2.0318467472317
+0.3515742187500	2.0318348573456
+0.7031484375000	2.0318016248167
+1.0547226562500	2.0317510907031
+1.4062968750000	2.0316868666720
+1.7578710937500	2.0316118234840
+2.1094453125000	2.0315280301292
+2.4610195312500	2.0314367830562
diff --git a/test/GRHydro_test_tov_ppm_ML/gyy_minimum.xg b/test/GRHydro_test_tov_ppm_ML/gyy_minimum.xg
new file mode 100644
index 0000000..6bbcce3
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gyy_minimum.xg
@@ -0,0 +1,9 @@
+"gyy v time
+0.0000000000000	1.1122119022998
+0.3515742187500	1.1122129705987
+0.7031484375000	1.1122135295869
+1.0547226562500	1.1122135377459
+1.4062968750000	1.1122130041569
+1.7578710937500	1.1122119821917
+2.1094453125000	1.1122105445605
+2.4610195312500	1.1122087587209
diff --git a/test/GRHydro_test_tov_ppm_ML/gyy_norm1.xg b/test/GRHydro_test_tov_ppm_ML/gyy_norm1.xg
new file mode 100644
index 0000000..f535bde
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gyy_norm1.xg
@@ -0,0 +1,9 @@
+"gyy v time
+0.0000000000000	1.2317730312624
+0.3515742187500	1.2317735175471
+0.7031484375000	1.2317737046200
+1.0547226562500	1.2317736930385
+1.4062968750000	1.2317735239221
+1.7578710937500	1.2317732159654
+2.1094453125000	1.2317727768116
+2.4610195312500	1.2317722060530
diff --git a/test/GRHydro_test_tov_ppm_ML/gyy_norm2.xg b/test/GRHydro_test_tov_ppm_ML/gyy_norm2.xg
new file mode 100644
index 0000000..fb00882
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gyy_norm2.xg
@@ -0,0 +1,9 @@
+"gyy v time
+0.0000000000000	1.2369502262701
+0.3515742187500	1.2369506786119
+0.7031484375000	1.2369508278846
+1.0547226562500	1.2369507708102
+1.4062968750000	1.2369505475185
+1.7578710937500	1.2369501769315
+2.1094453125000	1.2369496676399
+2.4610195312500	1.2369490207719
diff --git a/test/GRHydro_test_tov_ppm_ML/gyz_maximum.xg b/test/GRHydro_test_tov_ppm_ML/gyz_maximum.xg
new file mode 100644
index 0000000..6d80a77
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gyz_maximum.xg
@@ -0,0 +1,9 @@
+"gyz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000003878225
+0.7031484375000	0.0000014716629
+1.0547226562500	0.0000035201668
+1.4062968750000	0.0000082192959
+1.7578710937500	0.0000143601283
+2.1094453125000	0.0000215320381
+2.4610195312500	0.0000279675120
diff --git a/test/GRHydro_test_tov_ppm_ML/gyz_minimum.xg b/test/GRHydro_test_tov_ppm_ML/gyz_minimum.xg
new file mode 100644
index 0000000..6684f7a
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gyz_minimum.xg
@@ -0,0 +1,9 @@
+"gyz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000003877776
+0.7031484375000	-0.0000014715104
+1.0547226562500	-0.0000035286467
+1.4062968750000	-0.0000082374742
+1.7578710937500	-0.0000143964825
+2.1094453125000	-0.0000215812955
+2.4610195312500	-0.0000280216776
diff --git a/test/GRHydro_test_tov_ppm_ML/gyz_norm1.xg b/test/GRHydro_test_tov_ppm_ML/gyz_norm1.xg
new file mode 100644
index 0000000..1e2c5f5
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gyz_norm1.xg
@@ -0,0 +1,9 @@
+"gyz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000094651
+0.7031484375000	0.0000000448963
+1.0547226562500	0.0000001238415
+1.4062968750000	0.0000002583619
+1.7578710937500	0.0000004537511
+2.1094453125000	0.0000007136668
+2.4610195312500	0.0000010415305
diff --git a/test/GRHydro_test_tov_ppm_ML/gyz_norm2.xg b/test/GRHydro_test_tov_ppm_ML/gyz_norm2.xg
new file mode 100644
index 0000000..380ddc5
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gyz_norm2.xg
@@ -0,0 +1,9 @@
+"gyz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000277076
+0.7031484375000	0.0000001223796
+1.0547226562500	0.0000003322074
+1.4062968750000	0.0000006819363
+1.7578710937500	0.0000011574075
+2.1094453125000	0.0000017364348
+2.4610195312500	0.0000024209877
diff --git a/test/GRHydro_test_tov_ppm_ML/gzz_maximum.xg b/test/GRHydro_test_tov_ppm_ML/gzz_maximum.xg
new file mode 100644
index 0000000..3cce90e
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gzz_maximum.xg
@@ -0,0 +1,9 @@
+"gzz v time
+0.0000000000000	2.0318467472317
+0.3515742187500	2.0318348573456
+0.7031484375000	2.0318016248167
+1.0547226562500	2.0317510907031
+1.4062968750000	2.0316868666720
+1.7578710937500	2.0316118234840
+2.1094453125000	2.0315280301292
+2.4610195312500	2.0314367830562
diff --git a/test/GRHydro_test_tov_ppm_ML/gzz_minimum.xg b/test/GRHydro_test_tov_ppm_ML/gzz_minimum.xg
new file mode 100644
index 0000000..4cdf653
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gzz_minimum.xg
@@ -0,0 +1,9 @@
+"gzz v time
+0.0000000000000	1.1122119022998
+0.3515742187500	1.1122129705987
+0.7031484375000	1.1122135295869
+1.0547226562500	1.1122135377459
+1.4062968750000	1.1122130041569
+1.7578710937500	1.1122119821917
+2.1094453125000	1.1122105445605
+2.4610195312500	1.1122087587209
diff --git a/test/GRHydro_test_tov_ppm_ML/gzz_norm1.xg b/test/GRHydro_test_tov_ppm_ML/gzz_norm1.xg
new file mode 100644
index 0000000..e5f511e
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gzz_norm1.xg
@@ -0,0 +1,9 @@
+"gzz v time
+0.0000000000000	1.2317730312624
+0.3515742187500	1.2317735175470
+0.7031484375000	1.2317737046200
+1.0547226562500	1.2317736930384
+1.4062968750000	1.2317735239221
+1.7578710937500	1.2317732159654
+2.1094453125000	1.2317727768116
+2.4610195312500	1.2317722060530
diff --git a/test/GRHydro_test_tov_ppm_ML/gzz_norm2.xg b/test/GRHydro_test_tov_ppm_ML/gzz_norm2.xg
new file mode 100644
index 0000000..52da1bd
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/gzz_norm2.xg
@@ -0,0 +1,9 @@
+"gzz v time
+0.0000000000000	1.2369502262701
+0.3515742187500	1.2369506786119
+0.7031484375000	1.2369508278846
+1.0547226562500	1.2369507708102
+1.4062968750000	1.2369505475185
+1.7578710937500	1.2369501769315
+2.1094453125000	1.2369496676399
+2.4610195312500	1.2369490207718
diff --git a/test/GRHydro_test_tov_ppm_ML/ham_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/ham_3D_diagonal.xg
new file mode 100644
index 0000000..32b681f
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/ham_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		-3.8646695827e-06
+-2.2733058596e+01		-3.4024767522e-06
+-2.1109206837e+01		-2.7012002566e-06
+-1.9485355079e+01		-1.6034050583e-06
+-1.7861503320e+01		1.7863415530e-07
+-1.6237651561e+01		3.1976861413e-06
+-1.4613799803e+01		8.5802810313e-06
+-1.2989948044e+01		1.8791001313e-05
+-1.1366096285e+01		3.9712084941e-05
+-9.7422445267e+00		8.7006696796e-05
+-8.1183927680e+00		6.1589700896e-04
+-6.4945410093e+00		8.0147961090e-05
+-4.8706892506e+00		-6.5166739023e-05
+-3.2468374920e+00		-4.5843182601e-04
+-1.6229857333e+00		-1.0737542848e-03
+8.6602540378e-04		-1.4208417833e-03
+1.6247177841e+00		-1.0731171951e-03
+3.2485695428e+00		-4.5785403487e-04
+4.8724213015e+00		-6.4902393265e-05
+6.4962730601e+00		8.0217824751e-05
+8.1201248188e+00		6.2047116179e-04
+9.7439765775e+00		8.6930516079e-05
+1.1367828336e+01		3.9680047393e-05
+1.2991680095e+01		1.8775952473e-05
+1.4615531854e+01		8.5726177533e-06
+1.6239383612e+01		3.1934980123e-06
+1.7863235371e+01		1.7620508582e-07
+1.9487087130e+01		-1.6048753758e-06
+2.1110938888e+01		-2.7021205928e-06
+2.2734790647e+01		-3.4030783035e-06
+2.4358642406e+01		-3.8650709283e-06
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 3.5157421875e-01
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		-7.0811436817e-06
+-2.2733058596e+01		-3.3622289183e-06
+-2.1109206837e+01		-2.7010386104e-06
+-1.9485355079e+01		-1.6030757808e-06
+-1.7861503320e+01		1.7927099836e-07
+-1.6237651561e+01		3.1988761883e-06
+-1.4613799803e+01		8.5829727255e-06
+-1.2989948044e+01		1.8797632970e-05
+-1.1366096285e+01		3.9729835504e-05
+-9.7422445267e+00		8.7055667908e-05
+-8.1183927680e+00		6.2616092481e-04
+-6.4945410093e+00		8.1005549576e-05
+-4.8706892506e+00		-6.4351661198e-05
+-3.2468374920e+00		-4.5890904767e-04
+-1.6229857333e+00		-1.1324628390e-03
+8.6602540378e-04		-1.2966140827e-03
+1.6247177841e+00		-1.1320327643e-03
+3.2485695428e+00		-4.5833453458e-04
+4.8724213015e+00		-6.4087450628e-05
+6.4962730601e+00		8.1075411144e-05
+8.1201248188e+00		6.3089255927e-04
+9.7439765775e+00		8.6979335801e-05
+1.1367828336e+01		3.9697818114e-05
+1.2991680095e+01		1.8782540750e-05
+1.4615531854e+01		8.5754213568e-06
+1.6239383612e+01		3.1947819156e-06
+1.7863235371e+01		1.7679234141e-07
+1.9487087130e+01		-1.6045709249e-06
+2.1110938888e+01		-2.7019371055e-06
+2.2734790647e+01		-3.3628522215e-06
+2.4358642406e+01		-7.0806974306e-06
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 7.0314843750e-01
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		-9.3305587211e-06
+-2.2733058596e+01		-3.1890980861e-06
+-2.1109206837e+01		-2.7134185404e-06
+-1.9485355079e+01		-1.5982535222e-06
+-1.7861503320e+01		1.8105264232e-07
+-1.6237651561e+01		3.2024835167e-06
+-1.4613799803e+01		8.5908945113e-06
+-1.2989948044e+01		1.8816702671e-05
+-1.1366096285e+01		3.9780204300e-05
+-9.7422445267e+00		8.6998778194e-05
+-8.1183927680e+00		6.5519481604e-04
+-6.4945410093e+00		8.3305249798e-05
+-4.8706892506e+00		-6.2026352438e-05
+-3.2468374920e+00		-4.5975892941e-04
+-1.6229857333e+00		-1.1973815444e-03
+8.6602540378e-04		-1.1716778623e-03
+1.6247177841e+00		-1.1971530890e-03
+3.2485695428e+00		-4.5919041342e-04
+4.8724213015e+00		-6.1763033952e-05
+6.4962730601e+00		8.3371204096e-05
+8.1201248188e+00		6.6045360212e-04
+9.7439765775e+00		8.6920420622e-05
+1.1367828336e+01		3.9748186952e-05
+1.2991680095e+01		1.8801561809e-05
+1.4615531854e+01		8.5834666290e-06
+1.6239383612e+01		3.1984502557e-06
+1.7863235371e+01		1.7858100924e-07
+1.9487087130e+01		-1.5997781187e-06
+2.1110938888e+01		-2.7143092529e-06
+2.2734790647e+01		-3.1897756404e-06
+2.4358642406e+01		-9.3295136076e-06
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.0547226562e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		-1.0939687211e-05
+-2.2733058596e+01		-2.7371460825e-06
+-2.1109206837e+01		-2.7704403824e-06
+-1.9485355079e+01		-1.5804956951e-06
+-1.7861503320e+01		1.8586407505e-07
+-1.6237651561e+01		3.2083901093e-06
+-1.4613799803e+01		8.6036093495e-06
+-1.2989948044e+01		1.8846613302e-05
+-1.1366096285e+01		3.9864728044e-05
+-9.7422445267e+00		8.3705899363e-05
+-8.1183927680e+00		6.6524672385e-04
+-6.4945410093e+00		8.3933708614e-05
+-4.8706892506e+00		-5.8429453791e-05
+-3.2468374920e+00		-4.5975002449e-04
+-1.6229857333e+00		-1.2719527961e-03
+8.6602540378e-04		-1.0420661173e-03
+1.6247177841e+00		-1.2719316285e-03
+3.2485695428e+00		-4.5918323169e-04
+4.8724213015e+00		-5.8168548980e-05
+6.4962730601e+00		8.3992213540e-05
+8.1201248188e+00		6.7101058289e-04
+9.7439765775e+00		8.3621745346e-05
+1.1367828336e+01		3.9832613155e-05
+1.2991680095e+01		1.8831453247e-05
+1.4615531854e+01		8.5961932387e-06
+1.6239383612e+01		3.2043277937e-06
+1.7863235371e+01		1.8343179233e-07
+1.9487087130e+01		-1.5820236911e-06
+2.1110938888e+01		-2.7713168828e-06
+2.2734790647e+01		-2.7379456786e-06
+2.4358642406e+01		-1.0938218671e-05
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.4062968750e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		-1.2135644477e-05
+-2.2733058596e+01		-1.9363498928e-06
+-2.1109206837e+01		-2.8654348258e-06
+-1.9485355079e+01		-1.5580718830e-06
+-1.7861503320e+01		1.9987123431e-07
+-1.6237651561e+01		3.2169234891e-06
+-1.4613799803e+01		8.6202946086e-06
+-1.2989948044e+01		1.8884775322e-05
+-1.1366096285e+01		4.0043098714e-05
+-9.7422445267e+00		7.5539520323e-05
+-8.1183927680e+00		6.5567962039e-04
+-6.4945410093e+00		7.9710799364e-05
+-4.8706892506e+00		-5.3851180125e-05
+-3.2468374920e+00		-4.5757652475e-04
+-1.6229857333e+00		-1.3596800684e-03
+8.6602540378e-04		-9.0283844174e-04
+1.6247177841e+00		-1.3597834576e-03
+3.2485695428e+00		-4.5700529775e-04
+4.8724213015e+00		-5.3592339661e-05
+6.4962730601e+00		7.9750523204e-05
+8.1201248188e+00		6.6140438476e-04
+9.7439765775e+00		7.5433621084e-05
+1.1367828336e+01		4.0010465606e-05
+1.2991680095e+01		1.8869607822e-05
+1.4615531854e+01		8.6128153728e-06
+1.6239383612e+01		3.2128293567e-06
+1.7863235371e+01		1.9742172792e-07
+1.9487087130e+01		-1.5595923908e-06
+2.1110938888e+01		-2.8662686782e-06
+2.2734790647e+01		-1.9373560883e-06
+2.4358642406e+01		-1.2133869732e-05
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.7578710937e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		-1.3048021504e-05
+-2.2733058596e+01		-8.4164149738e-07
+-2.1109206837e+01		-2.9160663956e-06
+-1.9485355079e+01		-1.5591411751e-06
+-1.7861503320e+01		2.2842276739e-07
+-1.6237651561e+01		3.2305557724e-06
+-1.4613799803e+01		8.6400045481e-06
+-1.2989948044e+01		1.8927781896e-05
+-1.1366096285e+01		4.0409475564e-05
+-9.7422445267e+00		6.7899210713e-05
+-8.1183927680e+00		6.4277025218e-04
+-6.4945410093e+00		7.3063109291e-05
+-4.8706892506e+00		-4.8801016581e-05
+-3.2468374920e+00		-4.5206767704e-04
+-1.6229857333e+00		-1.4635769058e-03
+8.6602540378e-04		-7.4834343736e-04
+1.6247177841e+00		-1.4638465025e-03
+3.2485695428e+00		-4.5148501796e-04
+4.8724213015e+00		-4.8541190734e-05
+6.4962730601e+00		7.3050637774e-05
+8.1201248188e+00		6.4799175651e-04
+9.7439765775e+00		6.7741349448e-05
+1.1367828336e+01		4.0375742999e-05
+1.2991680095e+01		1.8912596356e-05
+1.4615531854e+01		8.6324600109e-06
+1.6239383612e+01		3.2264501679e-06
+1.7863235371e+01		2.2593453355e-07
+1.9487087130e+01		-1.5606569011e-06
+2.1110938888e+01		-2.9168775109e-06
+2.2734790647e+01		-8.4292063887e-07
+2.4358642406e+01		-1.3046018760e-05
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 2.1094453125e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		-1.3727170321e-05
+-2.2733058596e+01		3.6205065240e-07
+-2.1109206837e+01		-2.7763962007e-06
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+-1.7861503320e+01		2.6870659861e-07
+-1.6237651561e+01		3.2534940699e-06
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+-1.1366096285e+01		4.0714464052e-05
+-9.7422445267e+00		6.8594854436e-05
+-8.1183927680e+00		6.3201725515e-04
+-6.4945410093e+00		7.1838456821e-05
+-4.8706892506e+00		-4.3796371900e-05
+-3.2468374920e+00		-4.4291812732e-04
+-1.6229857333e+00		-1.5811233514e-03
+8.6602540378e-04		-5.7997387070e-04
+1.6247177841e+00		-1.5818656483e-03
+3.2485695428e+00		-4.4223630703e-04
+4.8724213015e+00		-4.3539717903e-05
+6.4962730601e+00		7.1734788891e-05
+8.1201248188e+00		6.3648574887e-04
+9.7439765775e+00		6.8369218236e-05
+1.1367828336e+01		4.0680975087e-05
+1.2991680095e+01		1.8958766758e-05
+1.4615531854e+01		8.6548313061e-06
+1.6239383612e+01		3.2493680767e-06
+1.7863235371e+01		2.6620324842e-07
+1.9487087130e+01		-1.6124582172e-06
+2.1110938888e+01		-2.7772470698e-06
+2.2734790647e+01		3.6046304079e-07
+2.4358642406e+01		-1.3724998295e-05
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 2.4610195312e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		-1.4181674401e-05
+-2.2733058596e+01		1.4195652596e-06
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+-1.9485355079e+01		-1.7065875917e-06
+-1.7861503320e+01		3.0079629047e-07
+-1.6237651561e+01		3.2945907840e-06
+-1.4613799803e+01		8.6875672366e-06
+-1.2989948044e+01		1.9035880769e-05
+-1.1366096285e+01		4.0061401224e-05
+-9.7422445267e+00		7.9152309312e-05
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+2.2734790647e+01		1.4176804373e-06
+2.4358642406e+01		-1.4179386137e-05
+2.5982494164e+01		0.0000000000e+00
diff --git a/test/GRHydro_test_tov_ppm_ML/ham_maximum.xg b/test/GRHydro_test_tov_ppm_ML/ham_maximum.xg
new file mode 100644
index 0000000..37189b3
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/ham_maximum.xg
@@ -0,0 +1,9 @@
+"ham v time
+0.0000000000000	0.0006310542967
+0.3515742187500	0.0006405120869
+0.7031484375000	0.0006842562752
+1.0547226562500	0.0007259908958
+1.4062968750000	0.0007429828297
+1.7578710937500	0.0007316415955
+2.1094453125000	0.0006994719428
+2.4610195312500	0.0006555595030
diff --git a/test/GRHydro_test_tov_ppm_ML/ham_minimum.xg b/test/GRHydro_test_tov_ppm_ML/ham_minimum.xg
new file mode 100644
index 0000000..aaca631
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/ham_minimum.xg
@@ -0,0 +1,9 @@
+"ham v time
+0.0000000000000	-0.0014208417833
+0.3515742187500	-0.0012966140827
+0.7031484375000	-0.0011973815444
+1.0547226562500	-0.0012719527961
+1.4062968750000	-0.0013597834576
+1.7578710937500	-0.0014638465025
+2.1094453125000	-0.0015818656483
+2.4610195312500	-0.0017106407644
diff --git a/test/GRHydro_test_tov_ppm_ML/ham_norm1.xg b/test/GRHydro_test_tov_ppm_ML/ham_norm1.xg
new file mode 100644
index 0000000..56f4d4f
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/ham_norm1.xg
@@ -0,0 +1,9 @@
+"ham v time
+0.0000000000000	0.0000260910737
+0.3515742187500	0.0000269828106
+0.7031484375000	0.0000277753645
+1.0547226562500	0.0000285906397
+1.4062968750000	0.0000294927061
+1.7578710937500	0.0000304636718
+2.1094453125000	0.0000314101512
+2.4610195312500	0.0000322574302
diff --git a/test/GRHydro_test_tov_ppm_ML/ham_norm2.xg b/test/GRHydro_test_tov_ppm_ML/ham_norm2.xg
new file mode 100644
index 0000000..d60a75b
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/ham_norm2.xg
@@ -0,0 +1,9 @@
+"ham v time
+0.0000000000000	0.0000862273844
+0.3515742187500	0.0000868168594
+0.7031484375000	0.0000891623821
+1.0547226562500	0.0000920611835
+1.4062968750000	0.0000946916374
+1.7578710937500	0.0000968291457
+2.1094453125000	0.0000985376203
+2.4610195312500	0.0000999318913
diff --git a/test/GRHydro_test_tov_ppm_ML/ham_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/ham_x_[16][16].xg
new file mode 100644
index 0000000..53f5560
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/ham_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		-3.0931812092e-05
+-1.3124937500e+01		-4.1098919458e-05
+-1.2187406250e+01		-5.6445568417e-05
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+
+
+"Time = 3.5157421875e-01
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		-5.4314323431e-05
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+
+
+"Time = 7.0314843750e-01
+-1.5000000000e+01		0.0000000000e+00
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+
+
+"Time = 1.0547226562e+00
+-1.5000000000e+01		0.0000000000e+00
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+
+
+"Time = 1.4062968750e+00
+-1.5000000000e+01		0.0000000000e+00
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+
+
+"Time = 1.7578710937e+00
+-1.5000000000e+01		0.0000000000e+00
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+1.4063468750e+01		-7.1294418152e-05
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 2.1094453125e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		-7.2674085934e-05
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diff --git a/test/GRHydro_test_tov_ppm_ML/ham_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/ham_y_[16][16].xg
new file mode 100644
index 0000000..1fb07d8
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/ham_y_[16][16].xg
@@ -0,0 +1,288 @@
+
+
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diff --git a/test/GRHydro_test_tov_ppm_ML/ham_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/ham_z_[16][16].xg
new file mode 100644
index 0000000..2405e52
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/ham_z_[16][16].xg
@@ -0,0 +1,288 @@
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diff --git a/test/GRHydro_test_tov_ppm_ML/kxx_maximum.xg b/test/GRHydro_test_tov_ppm_ML/kxx_maximum.xg
new file mode 100644
index 0000000..0e57258
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kxx_maximum.xg
@@ -0,0 +1,9 @@
+"kxx v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000499431343
+0.7031484375000	0.0000911010294
+1.0547226562500	0.0001249962325
+1.4062968750000	0.0001657745569
+1.7578710937500	0.0002067724832
+2.1094453125000	0.0002474504730
+2.4610195312500	0.0002857820093
diff --git a/test/GRHydro_test_tov_ppm_ML/kxx_minimum.xg b/test/GRHydro_test_tov_ppm_ML/kxx_minimum.xg
new file mode 100644
index 0000000..b08e974
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kxx_minimum.xg
@@ -0,0 +1,9 @@
+"kxx v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000203525230
+0.7031484375000	-0.0000395037236
+1.0547226562500	-0.0000536824718
+1.4062968750000	-0.0000538670920
+1.7578710937500	-0.0000421842427
+2.1094453125000	-0.0000536989947
+2.4610195312500	-0.0000571228953
diff --git a/test/GRHydro_test_tov_ppm_ML/kxx_norm1.xg b/test/GRHydro_test_tov_ppm_ML/kxx_norm1.xg
new file mode 100644
index 0000000..9ad07c5
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kxx_norm1.xg
@@ -0,0 +1,9 @@
+"kxx v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000009509649
+0.7031484375000	0.0000019587144
+1.0547226562500	0.0000029874221
+1.4062968750000	0.0000040026140
+1.7578710937500	0.0000049226328
+2.1094453125000	0.0000057266662
+2.4610195312500	0.0000064501166
diff --git a/test/GRHydro_test_tov_ppm_ML/kxx_norm2.xg b/test/GRHydro_test_tov_ppm_ML/kxx_norm2.xg
new file mode 100644
index 0000000..8e19ee3
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kxx_norm2.xg
@@ -0,0 +1,9 @@
+"kxx v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000028034803
+0.7031484375000	0.0000053413759
+1.0547226562500	0.0000077364618
+1.4062968750000	0.0000099239865
+1.7578710937500	0.0000117726390
+2.1094453125000	0.0000133477340
+2.4610195312500	0.0000147722669
diff --git a/test/GRHydro_test_tov_ppm_ML/kxy_maximum.xg b/test/GRHydro_test_tov_ppm_ML/kxy_maximum.xg
new file mode 100644
index 0000000..e3b9c59
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kxy_maximum.xg
@@ -0,0 +1,9 @@
+"kxy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000015135960
+0.7031484375000	0.0000028041627
+1.0547226562500	0.0000061616615
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+1.7578710937500	0.0000120858442
+2.1094453125000	0.0000120822459
+2.4610195312500	0.0000120442856
diff --git a/test/GRHydro_test_tov_ppm_ML/kxy_minimum.xg b/test/GRHydro_test_tov_ppm_ML/kxy_minimum.xg
new file mode 100644
index 0000000..dd2c493
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kxy_minimum.xg
@@ -0,0 +1,9 @@
+"kxy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000015137296
+0.7031484375000	-0.0000028043296
+1.0547226562500	-0.0000061478538
+1.4062968750000	-0.0000096189715
+1.7578710937500	-0.0000120599442
+2.1094453125000	-0.0000120652486
+2.4610195312500	-0.0000120290296
diff --git a/test/GRHydro_test_tov_ppm_ML/kxy_norm1.xg b/test/GRHydro_test_tov_ppm_ML/kxy_norm1.xg
new file mode 100644
index 0000000..16ddc55
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kxy_norm1.xg
@@ -0,0 +1,9 @@
+"kxy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000350091
+0.7031484375000	0.0000000930076
+1.0547226562500	0.0000001768670
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+1.7578710937500	0.0000003885714
+2.1094453125000	0.0000005207659
+2.4610195312500	0.0000007021552
diff --git a/test/GRHydro_test_tov_ppm_ML/kxy_norm2.xg b/test/GRHydro_test_tov_ppm_ML/kxy_norm2.xg
new file mode 100644
index 0000000..fb255bb
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kxy_norm2.xg
@@ -0,0 +1,9 @@
+"kxy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000001074743
+0.7031484375000	0.0000002639110
+1.0547226562500	0.0000004896662
+1.4062968750000	0.0000007329181
+1.7578710937500	0.0000009627457
+2.1094453125000	0.0000012088919
+2.4610195312500	0.0000015186451
diff --git a/test/GRHydro_test_tov_ppm_ML/kxz_maximum.xg b/test/GRHydro_test_tov_ppm_ML/kxz_maximum.xg
new file mode 100644
index 0000000..d1d881d
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kxz_maximum.xg
@@ -0,0 +1,9 @@
+"kxz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000015135960
+0.7031484375000	0.0000028041627
+1.0547226562500	0.0000061616615
+1.4062968750000	0.0000096433829
+1.7578710937500	0.0000120858442
+2.1094453125000	0.0000120822459
+2.4610195312500	0.0000120442856
diff --git a/test/GRHydro_test_tov_ppm_ML/kxz_minimum.xg b/test/GRHydro_test_tov_ppm_ML/kxz_minimum.xg
new file mode 100644
index 0000000..56e8872
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kxz_minimum.xg
@@ -0,0 +1,9 @@
+"kxz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000015137296
+0.7031484375000	-0.0000028043296
+1.0547226562500	-0.0000061478538
+1.4062968750000	-0.0000096189715
+1.7578710937500	-0.0000120599442
+2.1094453125000	-0.0000120652486
+2.4610195312500	-0.0000120290296
diff --git a/test/GRHydro_test_tov_ppm_ML/kxz_norm1.xg b/test/GRHydro_test_tov_ppm_ML/kxz_norm1.xg
new file mode 100644
index 0000000..92097a4
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kxz_norm1.xg
@@ -0,0 +1,9 @@
+"kxz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000350091
+0.7031484375000	0.0000000930076
+1.0547226562500	0.0000001768670
+1.4062968750000	0.0000002774045
+1.7578710937500	0.0000003885714
+2.1094453125000	0.0000005207659
+2.4610195312500	0.0000007021552
diff --git a/test/GRHydro_test_tov_ppm_ML/kxz_norm2.xg b/test/GRHydro_test_tov_ppm_ML/kxz_norm2.xg
new file mode 100644
index 0000000..e249efc
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kxz_norm2.xg
@@ -0,0 +1,9 @@
+"kxz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000001074743
+0.7031484375000	0.0000002639110
+1.0547226562500	0.0000004896662
+1.4062968750000	0.0000007329181
+1.7578710937500	0.0000009627457
+2.1094453125000	0.0000012088919
+2.4610195312500	0.0000015186451
diff --git a/test/GRHydro_test_tov_ppm_ML/kyy_maximum.xg b/test/GRHydro_test_tov_ppm_ML/kyy_maximum.xg
new file mode 100644
index 0000000..01af2ce
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kyy_maximum.xg
@@ -0,0 +1,9 @@
+"kyy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000499431343
+0.7031484375000	0.0000911010294
+1.0547226562500	0.0001249962325
+1.4062968750000	0.0001657745569
+1.7578710937500	0.0002067724832
+2.1094453125000	0.0002474504730
+2.4610195312500	0.0002857820093
diff --git a/test/GRHydro_test_tov_ppm_ML/kyy_minimum.xg b/test/GRHydro_test_tov_ppm_ML/kyy_minimum.xg
new file mode 100644
index 0000000..adf9cf5
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kyy_minimum.xg
@@ -0,0 +1,9 @@
+"kyy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000203525230
+0.7031484375000	-0.0000395037236
+1.0547226562500	-0.0000536824718
+1.4062968750000	-0.0000538670920
+1.7578710937500	-0.0000421842427
+2.1094453125000	-0.0000536989947
+2.4610195312500	-0.0000571228953
diff --git a/test/GRHydro_test_tov_ppm_ML/kyy_norm1.xg b/test/GRHydro_test_tov_ppm_ML/kyy_norm1.xg
new file mode 100644
index 0000000..1a2ae80
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kyy_norm1.xg
@@ -0,0 +1,9 @@
+"kyy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000009509649
+0.7031484375000	0.0000019587144
+1.0547226562500	0.0000029874221
+1.4062968750000	0.0000040026140
+1.7578710937500	0.0000049226328
+2.1094453125000	0.0000057266662
+2.4610195312500	0.0000064501166
diff --git a/test/GRHydro_test_tov_ppm_ML/kyy_norm2.xg b/test/GRHydro_test_tov_ppm_ML/kyy_norm2.xg
new file mode 100644
index 0000000..a04bb64
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kyy_norm2.xg
@@ -0,0 +1,9 @@
+"kyy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000028034803
+0.7031484375000	0.0000053413759
+1.0547226562500	0.0000077364618
+1.4062968750000	0.0000099239865
+1.7578710937500	0.0000117726390
+2.1094453125000	0.0000133477340
+2.4610195312500	0.0000147722669
diff --git a/test/GRHydro_test_tov_ppm_ML/kyz_maximum.xg b/test/GRHydro_test_tov_ppm_ML/kyz_maximum.xg
new file mode 100644
index 0000000..e493b14
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kyz_maximum.xg
@@ -0,0 +1,9 @@
+"kyz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000015135960
+0.7031484375000	0.0000028041627
+1.0547226562500	0.0000061616615
+1.4062968750000	0.0000096433829
+1.7578710937500	0.0000120858442
+2.1094453125000	0.0000120822459
+2.4610195312500	0.0000120442856
diff --git a/test/GRHydro_test_tov_ppm_ML/kyz_minimum.xg b/test/GRHydro_test_tov_ppm_ML/kyz_minimum.xg
new file mode 100644
index 0000000..44de007
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kyz_minimum.xg
@@ -0,0 +1,9 @@
+"kyz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000015137296
+0.7031484375000	-0.0000028043296
+1.0547226562500	-0.0000061478538
+1.4062968750000	-0.0000096189715
+1.7578710937500	-0.0000120599442
+2.1094453125000	-0.0000120652486
+2.4610195312500	-0.0000120290296
diff --git a/test/GRHydro_test_tov_ppm_ML/kyz_norm1.xg b/test/GRHydro_test_tov_ppm_ML/kyz_norm1.xg
new file mode 100644
index 0000000..7dd05c8
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kyz_norm1.xg
@@ -0,0 +1,9 @@
+"kyz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000350091
+0.7031484375000	0.0000000930076
+1.0547226562500	0.0000001768670
+1.4062968750000	0.0000002774045
+1.7578710937500	0.0000003885714
+2.1094453125000	0.0000005207659
+2.4610195312500	0.0000007021552
diff --git a/test/GRHydro_test_tov_ppm_ML/kyz_norm2.xg b/test/GRHydro_test_tov_ppm_ML/kyz_norm2.xg
new file mode 100644
index 0000000..cdb609d
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kyz_norm2.xg
@@ -0,0 +1,9 @@
+"kyz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000001074743
+0.7031484375000	0.0000002639110
+1.0547226562500	0.0000004896662
+1.4062968750000	0.0000007329181
+1.7578710937500	0.0000009627457
+2.1094453125000	0.0000012088919
+2.4610195312500	0.0000015186451
diff --git a/test/GRHydro_test_tov_ppm_ML/kzz_maximum.xg b/test/GRHydro_test_tov_ppm_ML/kzz_maximum.xg
new file mode 100644
index 0000000..607be7c
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kzz_maximum.xg
@@ -0,0 +1,9 @@
+"kzz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000499431343
+0.7031484375000	0.0000911010294
+1.0547226562500	0.0001249962325
+1.4062968750000	0.0001657745569
+1.7578710937500	0.0002067724832
+2.1094453125000	0.0002474504730
+2.4610195312500	0.0002857820093
diff --git a/test/GRHydro_test_tov_ppm_ML/kzz_minimum.xg b/test/GRHydro_test_tov_ppm_ML/kzz_minimum.xg
new file mode 100644
index 0000000..f4f31bd
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kzz_minimum.xg
@@ -0,0 +1,9 @@
+"kzz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000203525230
+0.7031484375000	-0.0000395037236
+1.0547226562500	-0.0000536824718
+1.4062968750000	-0.0000538670920
+1.7578710937500	-0.0000421842427
+2.1094453125000	-0.0000536989947
+2.4610195312500	-0.0000571228953
diff --git a/test/GRHydro_test_tov_ppm_ML/kzz_norm1.xg b/test/GRHydro_test_tov_ppm_ML/kzz_norm1.xg
new file mode 100644
index 0000000..9c1f71b
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kzz_norm1.xg
@@ -0,0 +1,9 @@
+"kzz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000009509649
+0.7031484375000	0.0000019587144
+1.0547226562500	0.0000029874221
+1.4062968750000	0.0000040026140
+1.7578710937500	0.0000049226328
+2.1094453125000	0.0000057266662
+2.4610195312500	0.0000064501166
diff --git a/test/GRHydro_test_tov_ppm_ML/kzz_norm2.xg b/test/GRHydro_test_tov_ppm_ML/kzz_norm2.xg
new file mode 100644
index 0000000..d334f8f
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/kzz_norm2.xg
@@ -0,0 +1,9 @@
+"kzz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000028034803
+0.7031484375000	0.0000053413759
+1.0547226562500	0.0000077364618
+1.4062968750000	0.0000099239865
+1.7578710937500	0.0000117726390
+2.1094453125000	0.0000133477340
+2.4610195312500	0.0000147722669
diff --git a/test/GRHydro_test_tov_ppm_ML/momx_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/momx_3D_diagonal.xg
new file mode 100644
index 0000000..03c675c
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momx_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
+-2.1109206837e+01		0.0000000000e+00
+-1.9485355079e+01		0.0000000000e+00
+-1.7861503320e+01		0.0000000000e+00
+-1.6237651561e+01		0.0000000000e+00
+-1.4613799803e+01		0.0000000000e+00
+-1.2989948044e+01		0.0000000000e+00
+-1.1366096285e+01		0.0000000000e+00
+-9.7422445267e+00		0.0000000000e+00
+-8.1183927680e+00		0.0000000000e+00
+-6.4945410093e+00		0.0000000000e+00
+-4.8706892506e+00		0.0000000000e+00
+-3.2468374920e+00		0.0000000000e+00
+-1.6229857333e+00		0.0000000000e+00
+8.6602540378e-04		0.0000000000e+00
+1.6247177841e+00		0.0000000000e+00
+3.2485695428e+00		0.0000000000e+00
+4.8724213015e+00		0.0000000000e+00
+6.4962730601e+00		0.0000000000e+00
+8.1201248188e+00		0.0000000000e+00
+9.7439765775e+00		0.0000000000e+00
+1.1367828336e+01		0.0000000000e+00
+1.2991680095e+01		0.0000000000e+00
+1.4615531854e+01		0.0000000000e+00
+1.6239383612e+01		0.0000000000e+00
+1.7863235371e+01		0.0000000000e+00
+1.9487087130e+01		0.0000000000e+00
+2.1110938888e+01		0.0000000000e+00
+2.2734790647e+01		0.0000000000e+00
+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 3.5157421875e-01
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		1.4381286618e-08
+-2.2733058596e+01		3.1075909554e-08
+-2.1109206837e+01		1.7576535797e-08
+-1.9485355079e+01		2.7802439713e-08
+-1.7861503320e+01		4.5443583648e-08
+-1.6237651561e+01		7.7774090465e-08
+-1.4613799803e+01		1.4057164946e-07
+-1.2989948044e+01		2.7137351412e-07
+-1.1366096285e+01		5.6833318282e-07
+-9.7422445267e+00		1.2017199886e-06
+-8.1183927680e+00		-4.5938448408e-07
+-6.4945410093e+00		-3.7346057435e-07
+-4.8706892506e+00		-2.5365478049e-06
+-3.2468374920e+00		-5.7076056487e-06
+-1.6229857333e+00		-4.2899758607e-07
+8.6602540378e-04		5.2008215132e-08
+1.6247177841e+00		3.9167319621e-07
+3.2485695428e+00		5.7047701841e-06
+4.8724213015e+00		2.5335711272e-06
+6.4962730601e+00		3.7350218164e-07
+8.1201248188e+00		4.4688010975e-07
+9.7439765775e+00		-1.2018000185e-06
+1.1367828336e+01		-5.6786552186e-07
+1.2991680095e+01		-2.7117794200e-07
+1.4615531854e+01		-1.4047485651e-07
+1.6239383612e+01		-7.7731250087e-08
+1.7863235371e+01		-4.5421224038e-08
+1.9487087130e+01		-2.7789889563e-08
+2.1110938888e+01		-1.7569906036e-08
+2.2734790647e+01		-3.1065203553e-08
+2.4358642406e+01		-1.4375714939e-08
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 7.0314843750e-01
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		6.7476615365e-08
+-2.2733058596e+01		9.2143225306e-08
+-2.1109206837e+01		3.3332312746e-08
+-1.9485355079e+01		5.8310947104e-08
+-1.7861503320e+01		9.0997103341e-08
+-1.6237651561e+01		1.5553924868e-07
+-1.4613799803e+01		2.8113536680e-07
+-1.2989948044e+01		5.4281245751e-07
+-1.1366096285e+01		1.1371498606e-06
+-9.7422445267e+00		2.5879097776e-06
+-8.1183927680e+00		2.5014731728e-07
+-6.4945410093e+00		-1.0345425624e-06
+-4.8706892506e+00		-5.0391836934e-06
+-3.2468374920e+00		-1.1508135456e-05
+-1.6229857333e+00		-9.0581565814e-07
+8.6602540378e-04		9.6979396285e-08
+1.6247177841e+00		8.3711245610e-07
+3.2485695428e+00		1.1503445226e-05
+4.8724213015e+00		5.0331214303e-06
+6.4962730601e+00		1.0389332434e-06
+8.1201248188e+00		-2.7365903203e-07
+9.7439765775e+00		-2.5914675824e-06
+1.1367828336e+01		-1.1361941657e-06
+1.2991680095e+01		-5.4241482467e-07
+1.4615531854e+01		-2.8094794899e-07
+1.6239383612e+01		-1.5544402000e-07
+1.7863235371e+01		-9.0943204741e-08
+1.9487087130e+01		-5.8284947999e-08
+2.1110938888e+01		-3.3317361993e-08
+2.2734790647e+01		-9.2113200192e-08
+2.4358642406e+01		-6.7456006545e-08
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.0547226562e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		1.6568874307e-07
+-2.2733058596e+01		1.6825959835e-07
+-2.1109206837e+01		4.8682767075e-08
+-1.9485355079e+01		9.2159088119e-08
+-1.7861503320e+01		1.3767883404e-07
+-1.6237651561e+01		2.3331539093e-07
+-1.4613799803e+01		4.2167662742e-07
+-1.2989948044e+01		8.1434835439e-07
+-1.1366096285e+01		1.7057375249e-06
+-9.7422445267e+00		5.5042548957e-06
+-8.1183927680e+00		1.6806222888e-06
+-6.4945410093e+00		-3.6513088426e-06
+-4.8706892506e+00		-7.4605552096e-06
+-3.2468374920e+00		-1.7404617803e-05
+-1.6229857333e+00		-1.2986276622e-06
+8.6602540378e-04		1.3419889280e-07
+1.6247177841e+00		1.2042962950e-06
+3.2485695428e+00		1.7400019796e-05
+4.8724213015e+00		7.4512187145e-06
+6.4962730601e+00		3.6643144337e-06
+8.1201248188e+00		-1.7117064968e-06
+9.7439765775e+00		-5.5130479123e-06
+1.1367828336e+01		-1.7042920610e-06
+1.2991680095e+01		-8.1374120323e-07
+1.4615531854e+01		-4.2139717244e-07
+1.6239383612e+01		-2.3317226320e-07
+1.7863235371e+01		-1.3759817615e-07
+1.9487087130e+01		-9.2113225585e-08
+2.1110938888e+01		-4.8658850744e-08
+2.2734790647e+01		-1.6820819678e-07
+2.4358642406e+01		-1.6564211740e-07
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.4062968750e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		2.9407015452e-07
+-2.2733058596e+01		2.5188720872e-07
+-2.1109206837e+01		6.9055076166e-08
+-1.9485355079e+01		1.2501871053e-07
+-1.7861503320e+01		1.8734268658e-07
+-1.6237651561e+01		3.1148518228e-07
+-1.4613799803e+01		5.6218023481e-07
+-1.2989948044e+01		1.0859583753e-06
+-1.1366096285e+01		2.2527292339e-06
+-9.7422445267e+00		9.6145408110e-06
+-8.1183927680e+00		2.9771060435e-06
+-6.4945410093e+00		-8.4164891073e-06
+-4.8706892506e+00		-9.7571778503e-06
+-3.2468374920e+00		-2.3246680073e-05
+-1.6229857333e+00		-1.6394529185e-06
+8.6602540378e-04		1.7585786149e-07
+1.6247177841e+00		1.4938961349e-06
+3.2485695428e+00		2.3258101649e-05
+4.8724213015e+00		9.7443671269e-06
+6.4962730601e+00		8.4383883845e-06
+8.1201248188e+00		-3.0148671213e-06
+9.7439765775e+00		-9.6272211473e-06
+1.1367828336e+01		-2.2509145669e-06
+1.2991680095e+01		-1.0851439178e-06
+1.4615531854e+01		-5.6180631769e-07
+1.6239383612e+01		-3.1129925857e-07
+1.7863235371e+01		-1.8724161336e-07
+1.9487087130e+01		-1.2495452975e-07
+2.1110938888e+01		-6.9022136792e-08
+2.2734790647e+01		-2.5181317774e-07
+2.4358642406e+01		-2.9399042394e-07
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.7578710937e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		4.2280292425e-07
+-2.2733058596e+01		3.3991364414e-07
+-2.1109206837e+01		1.0332067647e-07
+-1.9485355079e+01		1.5418696383e-07
+-1.7861503320e+01		2.3884601099e-07
+-1.6237651561e+01		3.9113056984e-07
+-1.4613799803e+01		7.0273385772e-07
+-1.2989948044e+01		1.3575448459e-06
+-1.1366096285e+01		2.7517287506e-06
+-9.7422445267e+00		1.2664207354e-05
+-8.1183927680e+00		3.7810072150e-06
+-6.4945410093e+00		-1.3122501672e-05
+-4.8706892506e+00		-1.1915759924e-05
+-3.2468374920e+00		-2.8889686006e-05
+-1.6229857333e+00		-2.0602464628e-06
+8.6602540378e-04		2.0903568430e-07
+1.6247177841e+00		1.8708363294e-06
+3.2485695428e+00		2.8918491869e-05
+4.8724213015e+00		1.1899606287e-05
+6.4962730601e+00		1.3145658626e-05
+8.1201248188e+00		-3.8196170316e-06
+9.7439765775e+00		-1.2674673734e-05
+1.1367828336e+01		-2.7497957831e-06
+1.2991680095e+01		-1.3565337801e-06
+1.4615531854e+01		-7.0226677873e-07
+1.6239383612e+01		-3.9089910590e-07
+1.7863235371e+01		-2.3872150445e-07
+1.9487087130e+01		-1.5411072632e-07
+2.1110938888e+01		-1.0327720076e-07
+2.2734790647e+01		-3.3981582013e-07
+2.4358642406e+01		-4.2268965007e-07
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 2.1094453125e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		5.1964554217e-07
+-2.2733058596e+01		4.2925677272e-07
+-2.1109206837e+01		1.6113610329e-07
+-1.9485355079e+01		1.8258123449e-07
+-1.7861503320e+01		2.9280714064e-07
+-1.6237651561e+01		4.7126511824e-07
+-1.4613799803e+01		8.4375231850e-07
+-1.2989948044e+01		1.6284134920e-06
+-1.1366096285e+01		3.3013231786e-06
+-9.7422445267e+00		1.2866712910e-05
+-8.1183927680e+00		4.4769180944e-06
+-6.4945410093e+00		-1.5047586011e-05
+-4.8706892506e+00		-1.4034340239e-05
+-3.2468374920e+00		-3.4099871872e-05
+-1.6229857333e+00		-2.3821105735e-06
+8.6602540378e-04		2.1445596193e-07
+1.6247177841e+00		2.1596006600e-06
+3.2485695428e+00		3.4153597007e-05
+4.8724213015e+00		1.4015535043e-05
+6.4962730601e+00		1.5054609719e-05
+8.1201248188e+00		-4.5217767530e-06
+9.7439765775e+00		-1.2863388243e-05
+1.1367828336e+01		-3.2990917299e-06
+1.2991680095e+01		-1.6272140319e-06
+1.4615531854e+01		-8.4319328346e-07
+1.6239383612e+01		-4.7098429078e-07
+1.7863235371e+01		-2.9265316771e-07
+1.9487087130e+01		-1.8249384148e-07
+2.1110938888e+01		-1.6107649505e-07
+2.2734790647e+01		-4.2913535717e-07
+2.4358642406e+01		-5.1950563498e-07
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 2.4610195312e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		5.6302374740e-07
+-2.2733058596e+01		5.1358016439e-07
+-2.1109206837e+01		2.4901422884e-07
+-1.9485355079e+01		2.0483940276e-07
+-1.7861503320e+01		3.5059678325e-07
+-1.6237651561e+01		5.6072905179e-07
+-1.4613799803e+01		9.8302982951e-07
+-1.2989948044e+01		1.8941175400e-06
+-1.1366096285e+01		4.1586818016e-06
+-9.7422445267e+00		1.0673534161e-05
+-8.1183927680e+00		5.4568474390e-06
+-6.4945410093e+00		-1.3448078766e-05
+-4.8706892506e+00		-1.6406253116e-05
+-3.2468374920e+00		-3.8550797254e-05
+-1.6229857333e+00		-2.6098263055e-06
+8.6602540378e-04		2.5171997694e-07
+1.6247177841e+00		2.3335312037e-06
+3.2485695428e+00		3.8626877360e-05
+4.8724213015e+00		1.6385918513e-05
+6.4962730601e+00		1.3420149653e-05
+8.1201248188e+00		-5.5175406759e-06
+9.7439765775e+00		-1.0644948113e-05
+1.1367828336e+01		-4.1549102633e-06
+1.2991680095e+01		-1.8927480327e-06
+1.4615531854e+01		-9.8237753930e-07
+1.6239383612e+01		-5.6039649392e-07
+1.7863235371e+01		-3.5041230637e-07
+1.9487087130e+01		-2.0474003473e-07
+2.1110938888e+01		-2.4892956558e-07
+2.2734790647e+01		-5.1343579262e-07
+2.4358642406e+01		-5.6286973495e-07
+2.5982494164e+01		0.0000000000e+00
diff --git a/test/GRHydro_test_tov_ppm_ML/momx_maximum.xg b/test/GRHydro_test_tov_ppm_ML/momx_maximum.xg
new file mode 100644
index 0000000..fcc2403
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momx_maximum.xg
@@ -0,0 +1,9 @@
+"momx v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000155681985
+0.7031484375000	0.0000251364145
+1.0547226562500	0.0000309279809
+1.4062968750000	0.0000341751981
+1.7578710937500	0.0000417300594
+2.1094453125000	0.0000489733040
+2.4610195312500	0.0000557689690
diff --git a/test/GRHydro_test_tov_ppm_ML/momx_minimum.xg b/test/GRHydro_test_tov_ppm_ML/momx_minimum.xg
new file mode 100644
index 0000000..d440388
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momx_minimum.xg
@@ -0,0 +1,9 @@
+"momx v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000156114498
+0.7031484375000	-0.0000251781743
+1.0547226562500	-0.0000309925281
+1.4062968750000	-0.0000341456497
+1.7578710937500	-0.0000416717356
+2.1094453125000	-0.0000488762602
+2.4610195312500	-0.0000556382328
diff --git a/test/GRHydro_test_tov_ppm_ML/momx_norm1.xg b/test/GRHydro_test_tov_ppm_ML/momx_norm1.xg
new file mode 100644
index 0000000..dab5ea0
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momx_norm1.xg
@@ -0,0 +1,9 @@
+"momx v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000004793927
+0.7031484375000	0.0000008994119
+1.0547226562500	0.0000012504674
+1.4062968750000	0.0000015606154
+1.7578710937500	0.0000018129640
+2.1094453125000	0.0000020508788
+2.4610195312500	0.0000022962116
diff --git a/test/GRHydro_test_tov_ppm_ML/momx_norm2.xg b/test/GRHydro_test_tov_ppm_ML/momx_norm2.xg
new file mode 100644
index 0000000..0ffd0fa
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momx_norm2.xg
@@ -0,0 +1,9 @@
+"momx v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000015422939
+0.7031484375000	0.0000025862588
+1.0547226562500	0.0000033402509
+1.4062968750000	0.0000039753419
+1.7578710937500	0.0000044609424
+2.1094453125000	0.0000048311632
+2.4610195312500	0.0000051906001
diff --git a/test/GRHydro_test_tov_ppm_ML/momx_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/momx_x_[16][16].xg
new file mode 100644
index 0000000..64fe169
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momx_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		0.0000000000e+00
+-1.3124937500e+01		0.0000000000e+00
+-1.2187406250e+01		0.0000000000e+00
+-1.1249875000e+01		0.0000000000e+00
+-1.0312343750e+01		0.0000000000e+00
+-9.3748125000e+00		0.0000000000e+00
+-8.4372812500e+00		0.0000000000e+00
+-7.4997500000e+00		0.0000000000e+00
+-6.5622187500e+00		0.0000000000e+00
+-5.6246875000e+00		0.0000000000e+00
+-4.6871562500e+00		0.0000000000e+00
+-3.7496250000e+00		0.0000000000e+00
+-2.8120937500e+00		0.0000000000e+00
+-1.8745625000e+00		0.0000000000e+00
+-9.3703125000e-01		0.0000000000e+00
+5.0000000000e-04		0.0000000000e+00
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+1.4063468750e+01		0.0000000000e+00
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 3.5157421875e-01
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		6.8345629973e-08
+-1.3124937500e+01		-4.7732828514e-07
+-1.2187406250e+01		-1.1046960823e-06
+-1.1249875000e+01		-1.6967742809e-06
+-1.0312343750e+01		-2.8351723998e-06
+-9.3748125000e+00		2.5422902367e-06
+-8.4372812500e+00		4.1348493589e-06
+-7.4997500000e+00		-9.2422319016e-07
+-6.5622187500e+00		3.8140058252e-07
+-5.6246875000e+00		5.4228276798e-07
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+-3.7496250000e+00		-3.1711391492e-06
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+-1.8745625000e+00		-9.2687099110e-06
+-9.3703125000e-01		-2.4857142964e-07
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+7.5007500000e+00		8.9723617889e-07
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+1.2188406250e+01		1.1041779910e-06
+1.3125937500e+01		4.7708053169e-07
+1.4063468750e+01		-6.8380013107e-08
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 7.0314843750e-01
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		6.8532064476e-07
+-1.3124937500e+01		-4.5196350999e-07
+-1.2187406250e+01		-2.2115485553e-06
+-1.1249875000e+01		-3.2287262664e-06
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+-9.3748125000e+00		4.0411375407e-06
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+-7.4997500000e+00		-8.2915721763e-07
+-6.5622187500e+00		9.0828250484e-07
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+-9.3703125000e-01		-1.6246291842e-07
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+9.3803125000e-01		8.1820250906e-08
+1.8755625000e+00		1.7967290586e-05
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+4.6881562500e+00		6.6125928414e-07
+5.6256875000e+00		-1.4224521149e-06
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+7.5007500000e+00		7.7843138261e-07
+8.4382812500e+00		-8.3961003855e-06
+9.3758125000e+00		-3.9782621543e-06
+1.0313343750e+01		5.4478595309e-06
+1.1250875000e+01		3.2281166093e-06
+1.2188406250e+01		2.2105673600e-06
+1.3125937500e+01		4.5160809742e-07
+1.4063468750e+01		-6.8524993959e-07
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 1.0547226562e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		1.8643684318e-06
+-1.3124937500e+01		-2.2000928325e-07
+-1.2187406250e+01		-3.2416422804e-06
+-1.1249875000e+01		-4.6113226945e-06
+-1.0312343750e+01		-7.4806401320e-06
+-9.3748125000e+00		3.9543462113e-06
+-8.4372812500e+00		1.2423584921e-05
+-7.4997500000e+00		7.3700263005e-07
+-6.5622187500e+00		1.3420243378e-06
+-5.6246875000e+00		2.4590944927e-06
+-4.6871562500e+00		-6.8054330738e-07
+-3.7496250000e+00		-8.0173444692e-06
+-2.8120937500e+00		-1.8496279117e-05
+-1.8745625000e+00		-2.6220494557e-05
+-9.3703125000e-01		1.7953431391e-07
+5.0000000000e-04		1.3419889280e-07
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+5.6256875000e+00		-2.4625056814e-06
+6.5632187500e+00		-1.3248454471e-06
+7.5007500000e+00		-8.0399010077e-07
+8.4382812500e+00		-1.2438502674e-05
+9.3758125000e+00		-3.8726020716e-06
+1.0313343750e+01		7.4764375363e-06
+1.1250875000e+01		4.6109343904e-06
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+1.3125937500e+01		2.1961625100e-07
+1.4063468750e+01		-1.8640443498e-06
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 1.4062968750e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		3.2499760755e-06
+-1.3124937500e+01		1.2648502549e-07
+-1.2187406250e+01		-4.0869160830e-06
+-1.1249875000e+01		-5.9631385422e-06
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+-9.3748125000e+00		2.2088516390e-06
+-8.4372812500e+00		1.6090767895e-05
+-7.4997500000e+00		3.9081532439e-06
+-6.5622187500e+00		1.1995813992e-06
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+-9.3703125000e-01		4.7385345657e-07
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+4.6881562500e+00		9.4230679562e-07
+5.6256875000e+00		-3.4386213135e-06
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+7.5007500000e+00		-3.9790001606e-06
+8.4382812500e+00		-1.6111693772e-05
+9.3758125000e+00		-2.1230316222e-06
+1.0313343750e+01		8.5614327250e-06
+1.1250875000e+01		5.9621635235e-06
+1.2188406250e+01		4.0859883824e-06
+1.3125937500e+01		-1.2680933521e-07
+1.4063468750e+01		-3.2493438238e-06
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 1.7578710937e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		4.4561899855e-06
+-1.3124937500e+01		5.6134041851e-07
+-1.2187406250e+01		-4.6578980596e-06
+-1.1249875000e+01		-7.3386465010e-06
+-1.0312343750e+01		-8.5545322596e-06
+-9.3748125000e+00		-5.3940982128e-07
+-8.4372812500e+00		1.9635879598e-05
+-7.4997500000e+00		8.2635215883e-06
+-6.5622187500e+00		-7.6279205089e-08
+-5.6246875000e+00		4.0067068814e-06
+-4.6871562500e+00		-1.7486226523e-06
+-3.7496250000e+00		-1.3129697205e-05
+-2.8120937500e+00		-2.8623491529e-05
+-1.8745625000e+00		-4.1671735629e-05
+-9.3703125000e-01		1.3182765653e-07
+5.0000000000e-04		2.0903568430e-07
+9.3803125000e-01		-3.5419093774e-07
+1.8755625000e+00		4.1730059351e-05
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diff --git a/test/GRHydro_test_tov_ppm_ML/momx_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/momx_y_[16][16].xg
new file mode 100644
index 0000000..c3d543c
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momx_y_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/momx_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/momx_z_[16][16].xg
new file mode 100644
index 0000000..4b20cd5
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momx_z_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+"Time = 2.1094453125e+00
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+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/momy_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/momy_3D_diagonal.xg
new file mode 100644
index 0000000..03c675c
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momy_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+"Time = 3.5157421875e-01
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+"Time = 7.0314843750e-01
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+-1.9485355079e+01		5.8310947104e-08
+-1.7861503320e+01		9.0997103341e-08
+-1.6237651561e+01		1.5553924868e-07
+-1.4613799803e+01		2.8113536680e-07
+-1.2989948044e+01		5.4281245751e-07
+-1.1366096285e+01		1.1371498606e-06
+-9.7422445267e+00		2.5879097776e-06
+-8.1183927680e+00		2.5014731728e-07
+-6.4945410093e+00		-1.0345425624e-06
+-4.8706892506e+00		-5.0391836934e-06
+-3.2468374920e+00		-1.1508135456e-05
+-1.6229857333e+00		-9.0581565814e-07
+8.6602540378e-04		9.6979396285e-08
+1.6247177841e+00		8.3711245610e-07
+3.2485695428e+00		1.1503445226e-05
+4.8724213015e+00		5.0331214303e-06
+6.4962730601e+00		1.0389332434e-06
+8.1201248188e+00		-2.7365903203e-07
+9.7439765775e+00		-2.5914675824e-06
+1.1367828336e+01		-1.1361941657e-06
+1.2991680095e+01		-5.4241482467e-07
+1.4615531854e+01		-2.8094794899e-07
+1.6239383612e+01		-1.5544402000e-07
+1.7863235371e+01		-9.0943204741e-08
+1.9487087130e+01		-5.8284947999e-08
+2.1110938888e+01		-3.3317361993e-08
+2.2734790647e+01		-9.2113200192e-08
+2.4358642406e+01		-6.7456006545e-08
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.0547226562e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		1.6568874307e-07
+-2.2733058596e+01		1.6825959835e-07
+-2.1109206837e+01		4.8682767075e-08
+-1.9485355079e+01		9.2159088119e-08
+-1.7861503320e+01		1.3767883404e-07
+-1.6237651561e+01		2.3331539093e-07
+-1.4613799803e+01		4.2167662742e-07
+-1.2989948044e+01		8.1434835439e-07
+-1.1366096285e+01		1.7057375249e-06
+-9.7422445267e+00		5.5042548957e-06
+-8.1183927680e+00		1.6806222888e-06
+-6.4945410093e+00		-3.6513088426e-06
+-4.8706892506e+00		-7.4605552096e-06
+-3.2468374920e+00		-1.7404617803e-05
+-1.6229857333e+00		-1.2986276622e-06
+8.6602540378e-04		1.3419889280e-07
+1.6247177841e+00		1.2042962950e-06
+3.2485695428e+00		1.7400019796e-05
+4.8724213015e+00		7.4512187145e-06
+6.4962730601e+00		3.6643144337e-06
+8.1201248188e+00		-1.7117064968e-06
+9.7439765775e+00		-5.5130479123e-06
+1.1367828336e+01		-1.7042920610e-06
+1.2991680095e+01		-8.1374120323e-07
+1.4615531854e+01		-4.2139717244e-07
+1.6239383612e+01		-2.3317226320e-07
+1.7863235371e+01		-1.3759817615e-07
+1.9487087130e+01		-9.2113225585e-08
+2.1110938888e+01		-4.8658850744e-08
+2.2734790647e+01		-1.6820819678e-07
+2.4358642406e+01		-1.6564211740e-07
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.4062968750e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		2.9407015452e-07
+-2.2733058596e+01		2.5188720872e-07
+-2.1109206837e+01		6.9055076166e-08
+-1.9485355079e+01		1.2501871053e-07
+-1.7861503320e+01		1.8734268658e-07
+-1.6237651561e+01		3.1148518228e-07
+-1.4613799803e+01		5.6218023481e-07
+-1.2989948044e+01		1.0859583753e-06
+-1.1366096285e+01		2.2527292339e-06
+-9.7422445267e+00		9.6145408110e-06
+-8.1183927680e+00		2.9771060435e-06
+-6.4945410093e+00		-8.4164891073e-06
+-4.8706892506e+00		-9.7571778503e-06
+-3.2468374920e+00		-2.3246680073e-05
+-1.6229857333e+00		-1.6394529185e-06
+8.6602540378e-04		1.7585786149e-07
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+3.2485695428e+00		2.3258101649e-05
+4.8724213015e+00		9.7443671269e-06
+6.4962730601e+00		8.4383883845e-06
+8.1201248188e+00		-3.0148671213e-06
+9.7439765775e+00		-9.6272211473e-06
+1.1367828336e+01		-2.2509145669e-06
+1.2991680095e+01		-1.0851439178e-06
+1.4615531854e+01		-5.6180631769e-07
+1.6239383612e+01		-3.1129925857e-07
+1.7863235371e+01		-1.8724161336e-07
+1.9487087130e+01		-1.2495452975e-07
+2.1110938888e+01		-6.9022136792e-08
+2.2734790647e+01		-2.5181317774e-07
+2.4358642406e+01		-2.9399042394e-07
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.7578710937e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		4.2280292425e-07
+-2.2733058596e+01		3.3991364414e-07
+-2.1109206837e+01		1.0332067647e-07
+-1.9485355079e+01		1.5418696383e-07
+-1.7861503320e+01		2.3884601099e-07
+-1.6237651561e+01		3.9113056984e-07
+-1.4613799803e+01		7.0273385772e-07
+-1.2989948044e+01		1.3575448459e-06
+-1.1366096285e+01		2.7517287506e-06
+-9.7422445267e+00		1.2664207354e-05
+-8.1183927680e+00		3.7810072150e-06
+-6.4945410093e+00		-1.3122501672e-05
+-4.8706892506e+00		-1.1915759924e-05
+-3.2468374920e+00		-2.8889686006e-05
+-1.6229857333e+00		-2.0602464628e-06
+8.6602540378e-04		2.0903568430e-07
+1.6247177841e+00		1.8708363294e-06
+3.2485695428e+00		2.8918491869e-05
+4.8724213015e+00		1.1899606287e-05
+6.4962730601e+00		1.3145658626e-05
+8.1201248188e+00		-3.8196170316e-06
+9.7439765775e+00		-1.2674673734e-05
+1.1367828336e+01		-2.7497957831e-06
+1.2991680095e+01		-1.3565337801e-06
+1.4615531854e+01		-7.0226677873e-07
+1.6239383612e+01		-3.9089910590e-07
+1.7863235371e+01		-2.3872150445e-07
+1.9487087130e+01		-1.5411072632e-07
+2.1110938888e+01		-1.0327720076e-07
+2.2734790647e+01		-3.3981582013e-07
+2.4358642406e+01		-4.2268965007e-07
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 2.1094453125e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		5.1964554217e-07
+-2.2733058596e+01		4.2925677272e-07
+-2.1109206837e+01		1.6113610329e-07
+-1.9485355079e+01		1.8258123449e-07
+-1.7861503320e+01		2.9280714064e-07
+-1.6237651561e+01		4.7126511824e-07
+-1.4613799803e+01		8.4375231850e-07
+-1.2989948044e+01		1.6284134920e-06
+-1.1366096285e+01		3.3013231786e-06
+-9.7422445267e+00		1.2866712910e-05
+-8.1183927680e+00		4.4769180944e-06
+-6.4945410093e+00		-1.5047586011e-05
+-4.8706892506e+00		-1.4034340239e-05
+-3.2468374920e+00		-3.4099871872e-05
+-1.6229857333e+00		-2.3821105735e-06
+8.6602540378e-04		2.1445596193e-07
+1.6247177841e+00		2.1596006600e-06
+3.2485695428e+00		3.4153597007e-05
+4.8724213015e+00		1.4015535043e-05
+6.4962730601e+00		1.5054609719e-05
+8.1201248188e+00		-4.5217767530e-06
+9.7439765775e+00		-1.2863388243e-05
+1.1367828336e+01		-3.2990917299e-06
+1.2991680095e+01		-1.6272140319e-06
+1.4615531854e+01		-8.4319328346e-07
+1.6239383612e+01		-4.7098429078e-07
+1.7863235371e+01		-2.9265316771e-07
+1.9487087130e+01		-1.8249384148e-07
+2.1110938888e+01		-1.6107649505e-07
+2.2734790647e+01		-4.2913535717e-07
+2.4358642406e+01		-5.1950563498e-07
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 2.4610195312e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		5.6302374740e-07
+-2.2733058596e+01		5.1358016439e-07
+-2.1109206837e+01		2.4901422884e-07
+-1.9485355079e+01		2.0483940276e-07
+-1.7861503320e+01		3.5059678325e-07
+-1.6237651561e+01		5.6072905179e-07
+-1.4613799803e+01		9.8302982951e-07
+-1.2989948044e+01		1.8941175400e-06
+-1.1366096285e+01		4.1586818016e-06
+-9.7422445267e+00		1.0673534161e-05
+-8.1183927680e+00		5.4568474390e-06
+-6.4945410093e+00		-1.3448078766e-05
+-4.8706892506e+00		-1.6406253116e-05
+-3.2468374920e+00		-3.8550797254e-05
+-1.6229857333e+00		-2.6098263055e-06
+8.6602540378e-04		2.5171997694e-07
+1.6247177841e+00		2.3335312037e-06
+3.2485695428e+00		3.8626877360e-05
+4.8724213015e+00		1.6385918513e-05
+6.4962730601e+00		1.3420149653e-05
+8.1201248188e+00		-5.5175406759e-06
+9.7439765775e+00		-1.0644948113e-05
+1.1367828336e+01		-4.1549102633e-06
+1.2991680095e+01		-1.8927480327e-06
+1.4615531854e+01		-9.8237753930e-07
+1.6239383612e+01		-5.6039649392e-07
+1.7863235371e+01		-3.5041230637e-07
+1.9487087130e+01		-2.0474003473e-07
+2.1110938888e+01		-2.4892956558e-07
+2.2734790647e+01		-5.1343579262e-07
+2.4358642406e+01		-5.6286973495e-07
+2.5982494164e+01		0.0000000000e+00
diff --git a/test/GRHydro_test_tov_ppm_ML/momy_maximum.xg b/test/GRHydro_test_tov_ppm_ML/momy_maximum.xg
new file mode 100644
index 0000000..d0fdbe5
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momy_maximum.xg
@@ -0,0 +1,9 @@
+"momy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000155681985
+0.7031484375000	0.0000251364145
+1.0547226562500	0.0000309279809
+1.4062968750000	0.0000341751981
+1.7578710937500	0.0000417300594
+2.1094453125000	0.0000489733040
+2.4610195312500	0.0000557689690
diff --git a/test/GRHydro_test_tov_ppm_ML/momy_minimum.xg b/test/GRHydro_test_tov_ppm_ML/momy_minimum.xg
new file mode 100644
index 0000000..52d401a
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momy_minimum.xg
@@ -0,0 +1,9 @@
+"momy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000156114498
+0.7031484375000	-0.0000251781743
+1.0547226562500	-0.0000309925281
+1.4062968750000	-0.0000341456497
+1.7578710937500	-0.0000416717356
+2.1094453125000	-0.0000488762602
+2.4610195312500	-0.0000556382328
diff --git a/test/GRHydro_test_tov_ppm_ML/momy_norm1.xg b/test/GRHydro_test_tov_ppm_ML/momy_norm1.xg
new file mode 100644
index 0000000..c8c2735
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momy_norm1.xg
@@ -0,0 +1,9 @@
+"momy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000004793927
+0.7031484375000	0.0000008994119
+1.0547226562500	0.0000012504674
+1.4062968750000	0.0000015606154
+1.7578710937500	0.0000018129640
+2.1094453125000	0.0000020508788
+2.4610195312500	0.0000022962116
diff --git a/test/GRHydro_test_tov_ppm_ML/momy_norm2.xg b/test/GRHydro_test_tov_ppm_ML/momy_norm2.xg
new file mode 100644
index 0000000..e382016
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momy_norm2.xg
@@ -0,0 +1,9 @@
+"momy v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000015422939
+0.7031484375000	0.0000025862588
+1.0547226562500	0.0000033402509
+1.4062968750000	0.0000039753419
+1.7578710937500	0.0000044609424
+2.1094453125000	0.0000048311632
+2.4610195312500	0.0000051906001
diff --git a/test/GRHydro_test_tov_ppm_ML/momy_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/momy_x_[16][16].xg
new file mode 100644
index 0000000..398b35f
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momy_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		0.0000000000e+00
+-1.3124937500e+01		0.0000000000e+00
+-1.2187406250e+01		0.0000000000e+00
+-1.1249875000e+01		0.0000000000e+00
+-1.0312343750e+01		0.0000000000e+00
+-9.3748125000e+00		0.0000000000e+00
+-8.4372812500e+00		0.0000000000e+00
+-7.4997500000e+00		0.0000000000e+00
+-6.5622187500e+00		0.0000000000e+00
+-5.6246875000e+00		0.0000000000e+00
+-4.6871562500e+00		0.0000000000e+00
+-3.7496250000e+00		0.0000000000e+00
+-2.8120937500e+00		0.0000000000e+00
+-1.8745625000e+00		0.0000000000e+00
+-9.3703125000e-01		0.0000000000e+00
+5.0000000000e-04		0.0000000000e+00
+9.3803125000e-01		0.0000000000e+00
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+7.5007500000e+00		0.0000000000e+00
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+1.0313343750e+01		0.0000000000e+00
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+1.4063468750e+01		0.0000000000e+00
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 3.5157421875e-01
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		6.2595221064e-11
+-1.3124937500e+01		7.0156479347e-11
+-1.2187406250e+01		1.2837345023e-10
+-1.1249875000e+01		1.9434450339e-10
+-1.0312343750e+01		3.9102441002e-10
+-9.3748125000e+00		4.3526772671e-10
+-8.4372812500e+00		-1.9051499864e-09
+-7.4997500000e+00		1.8719500033e-09
+-6.5622187500e+00		2.8188491954e-09
+-5.6246875000e+00		5.8207445915e-09
+-4.6871562500e+00		1.0906079202e-08
+-3.7496250000e+00		1.8477367068e-08
+-2.8120937500e+00		2.8468116645e-08
+-1.8745625000e+00		3.9446360964e-08
+-9.3703125000e-01		4.8569562080e-08
+5.0000000000e-04		5.2008215132e-08
+9.3803125000e-01		4.8553726381e-08
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+6.5632187500e+00		2.8192134287e-09
+7.5007500000e+00		1.8713875496e-09
+8.4382812500e+00		-1.8928149961e-09
+9.3758125000e+00		4.3776010791e-10
+1.0313343750e+01		3.9209741557e-10
+1.1250875000e+01		1.9454354313e-10
+1.2188406250e+01		1.2879150152e-10
+1.3125937500e+01		7.0481726547e-11
+1.4063468750e+01		6.2731275530e-11
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 7.0314843750e-01
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		1.4676486116e-10
+-1.3124937500e+01		1.5535745199e-10
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+-1.1249875000e+01		4.1199958771e-10
+-1.0312343750e+01		8.6372753355e-10
+-9.3748125000e+00		2.6372966171e-10
+-8.4372812500e+00		-2.3527698699e-09
+-7.4997500000e+00		2.9100081604e-09
+-6.5622187500e+00		5.5169631504e-09
+-5.6246875000e+00		1.0794572234e-08
+-4.6871562500e+00		2.0259858330e-08
+-3.7496250000e+00		3.4374747981e-08
+-2.8120937500e+00		5.3023957604e-08
+-1.8745625000e+00		7.3605557044e-08
+-9.3703125000e-01		9.0798868245e-08
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+9.3803125000e-01		9.0770208971e-08
+1.8755625000e+00		7.3629727815e-08
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+3.7506250000e+00		3.4297645600e-08
+4.6881562500e+00		2.0252632631e-08
+5.6256875000e+00		1.0808735333e-08
+6.5632187500e+00		5.5135645758e-09
+7.5007500000e+00		2.9137113231e-09
+8.4382812500e+00		-2.3318556710e-09
+9.3758125000e+00		2.6895455847e-10
+1.0313343750e+01		8.6337565011e-10
+1.1250875000e+01		4.1260276859e-10
+1.2188406250e+01		2.3982350952e-10
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diff --git a/test/GRHydro_test_tov_ppm_ML/momy_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/momy_y_[16][16].xg
new file mode 100644
index 0000000..cbd1705
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momy_y_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/momy_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/momy_z_[16][16].xg
new file mode 100644
index 0000000..7f8e6e8
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momy_z_[16][16].xg
@@ -0,0 +1,288 @@
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+1.8755625000e+00		1.9180960421e-07
+2.8130937500e+00		1.3807784005e-07
+3.7506250000e+00		8.9289513952e-08
+4.6881562500e+00		4.9235104444e-08
+5.6256875000e+00		3.1529687071e-08
+6.5632187500e+00		1.7115183688e-08
+7.5007500000e+00		9.4451206609e-09
+8.4382812500e+00		7.9882198320e-09
+9.3758125000e+00		4.2792635358e-09
+1.0313343750e+01		2.6245534173e-10
+1.1250875000e+01		1.0903973669e-09
+1.2188406250e+01		9.6539740197e-10
+1.3125937500e+01		6.6711098705e-10
+1.4063468750e+01		5.1998949389e-10
+1.5001000000e+01		0.0000000000e+00
diff --git a/test/GRHydro_test_tov_ppm_ML/momz_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/momz_3D_diagonal.xg
new file mode 100644
index 0000000..da02e9d
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momz_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
+-2.1109206837e+01		0.0000000000e+00
+-1.9485355079e+01		0.0000000000e+00
+-1.7861503320e+01		0.0000000000e+00
+-1.6237651561e+01		0.0000000000e+00
+-1.4613799803e+01		0.0000000000e+00
+-1.2989948044e+01		0.0000000000e+00
+-1.1366096285e+01		0.0000000000e+00
+-9.7422445267e+00		0.0000000000e+00
+-8.1183927680e+00		0.0000000000e+00
+-6.4945410093e+00		0.0000000000e+00
+-4.8706892506e+00		0.0000000000e+00
+-3.2468374920e+00		0.0000000000e+00
+-1.6229857333e+00		0.0000000000e+00
+8.6602540378e-04		0.0000000000e+00
+1.6247177841e+00		0.0000000000e+00
+3.2485695428e+00		0.0000000000e+00
+4.8724213015e+00		0.0000000000e+00
+6.4962730601e+00		0.0000000000e+00
+8.1201248188e+00		0.0000000000e+00
+9.7439765775e+00		0.0000000000e+00
+1.1367828336e+01		0.0000000000e+00
+1.2991680095e+01		0.0000000000e+00
+1.4615531854e+01		0.0000000000e+00
+1.6239383612e+01		0.0000000000e+00
+1.7863235371e+01		0.0000000000e+00
+1.9487087130e+01		0.0000000000e+00
+2.1110938888e+01		0.0000000000e+00
+2.2734790647e+01		0.0000000000e+00
+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 3.5157421875e-01
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		1.4381286618e-08
+-2.2733058596e+01		3.1075909554e-08
+-2.1109206837e+01		1.7576535796e-08
+-1.9485355079e+01		2.7802439705e-08
+-1.7861503320e+01		4.5443583648e-08
+-1.6237651561e+01		7.7774090482e-08
+-1.4613799803e+01		1.4057164950e-07
+-1.2989948044e+01		2.7137351412e-07
+-1.1366096285e+01		5.6833318282e-07
+-9.7422445267e+00		1.2017199886e-06
+-8.1183927680e+00		-4.5938448408e-07
+-6.4945410093e+00		-3.7346057433e-07
+-4.8706892506e+00		-2.5365478049e-06
+-3.2468374920e+00		-5.7076056487e-06
+-1.6229857333e+00		-4.2899758607e-07
+8.6602540378e-04		5.2008215133e-08
+1.6247177841e+00		3.9167319622e-07
+3.2485695428e+00		5.7047701841e-06
+4.8724213015e+00		2.5335711272e-06
+6.4962730601e+00		3.7350218164e-07
+8.1201248188e+00		4.4688010975e-07
+9.7439765775e+00		-1.2018000185e-06
+1.1367828336e+01		-5.6786552186e-07
+1.2991680095e+01		-2.7117794200e-07
+1.4615531854e+01		-1.4047485652e-07
+1.6239383612e+01		-7.7731250106e-08
+1.7863235371e+01		-4.5421224044e-08
+1.9487087130e+01		-2.7789889564e-08
+2.1110938888e+01		-1.7569906035e-08
+2.2734790647e+01		-3.1065203553e-08
+2.4358642406e+01		-1.4375714947e-08
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 7.0314843750e-01
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		6.7476615365e-08
+-2.2733058596e+01		9.2143225306e-08
+-2.1109206837e+01		3.3332312742e-08
+-1.9485355079e+01		5.8310947094e-08
+-1.7861503320e+01		9.0997103342e-08
+-1.6237651561e+01		1.5553924872e-07
+-1.4613799803e+01		2.8113536686e-07
+-1.2989948044e+01		5.4281245752e-07
+-1.1366096285e+01		1.1371498606e-06
+-9.7422445267e+00		2.5879097776e-06
+-8.1183927680e+00		2.5014731729e-07
+-6.4945410093e+00		-1.0345425624e-06
+-4.8706892506e+00		-5.0391836934e-06
+-3.2468374920e+00		-1.1508135456e-05
+-1.6229857333e+00		-9.0581565812e-07
+8.6602540378e-04		9.6979396287e-08
+1.6247177841e+00		8.3711245610e-07
+3.2485695428e+00		1.1503445226e-05
+4.8724213015e+00		5.0331214303e-06
+6.4962730601e+00		1.0389332434e-06
+8.1201248188e+00		-2.7365903203e-07
+9.7439765775e+00		-2.5914675824e-06
+1.1367828336e+01		-1.1361941657e-06
+1.2991680095e+01		-5.4241482468e-07
+1.4615531854e+01		-2.8094794905e-07
+1.6239383612e+01		-1.5544401999e-07
+1.7863235371e+01		-9.0943204745e-08
+1.9487087130e+01		-5.8284948002e-08
+2.1110938888e+01		-3.3317361990e-08
+2.2734790647e+01		-9.2113200194e-08
+2.4358642406e+01		-6.7456006556e-08
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.0547226562e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		1.6568874307e-07
+-2.2733058596e+01		1.6825959835e-07
+-2.1109206837e+01		4.8682767075e-08
+-1.9485355079e+01		9.2159088190e-08
+-1.7861503320e+01		1.3767883404e-07
+-1.6237651561e+01		2.3331539099e-07
+-1.4613799803e+01		4.2167662746e-07
+-1.2989948044e+01		8.1434835441e-07
+-1.1366096285e+01		1.7057375249e-06
+-9.7422445267e+00		5.5042548956e-06
+-8.1183927680e+00		1.6806222888e-06
+-6.4945410093e+00		-3.6513088426e-06
+-4.8706892506e+00		-7.4605552096e-06
+-3.2468374920e+00		-1.7404617803e-05
+-1.6229857333e+00		-1.2986276622e-06
+8.6602540378e-04		1.3419889281e-07
+1.6247177841e+00		1.2042962950e-06
+3.2485695428e+00		1.7400019796e-05
+4.8724213015e+00		7.4512187145e-06
+6.4962730601e+00		3.6643144337e-06
+8.1201248188e+00		-1.7117064968e-06
+9.7439765775e+00		-5.5130479123e-06
+1.1367828336e+01		-1.7042920610e-06
+1.2991680095e+01		-8.1374120320e-07
+1.4615531854e+01		-4.2139717247e-07
+1.6239383612e+01		-2.3317226328e-07
+1.7863235371e+01		-1.3759817613e-07
+1.9487087130e+01		-9.2113225616e-08
+2.1110938888e+01		-4.8658850738e-08
+2.2734790647e+01		-1.6820819678e-07
+2.4358642406e+01		-1.6564211739e-07
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.4062968750e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		2.9407015452e-07
+-2.2733058596e+01		2.5188720872e-07
+-2.1109206837e+01		6.9055076165e-08
+-1.9485355079e+01		1.2501871060e-07
+-1.7861503320e+01		1.8734268655e-07
+-1.6237651561e+01		3.1148518238e-07
+-1.4613799803e+01		5.6218023486e-07
+-1.2989948044e+01		1.0859583753e-06
+-1.1366096285e+01		2.2527292339e-06
+-9.7422445267e+00		9.6145408109e-06
+-8.1183927680e+00		2.9771060434e-06
+-6.4945410093e+00		-8.4164891073e-06
+-4.8706892506e+00		-9.7571778503e-06
+-3.2468374920e+00		-2.3246680073e-05
+-1.6229857333e+00		-1.6394529185e-06
+8.6602540378e-04		1.7585786149e-07
+1.6247177841e+00		1.4938961349e-06
+3.2485695428e+00		2.3258101649e-05
+4.8724213015e+00		9.7443671269e-06
+6.4962730601e+00		8.4383883845e-06
+8.1201248188e+00		-3.0148671213e-06
+9.7439765775e+00		-9.6272211473e-06
+1.1367828336e+01		-2.2509145669e-06
+1.2991680095e+01		-1.0851439178e-06
+1.4615531854e+01		-5.6180631764e-07
+1.6239383612e+01		-3.1129925857e-07
+1.7863235371e+01		-1.8724161333e-07
+1.9487087130e+01		-1.2495452978e-07
+2.1110938888e+01		-6.9022136766e-08
+2.2734790647e+01		-2.5181317774e-07
+2.4358642406e+01		-2.9399042390e-07
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.7578710937e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		4.2280292425e-07
+-2.2733058596e+01		3.3991364414e-07
+-2.1109206837e+01		1.0332067649e-07
+-1.9485355079e+01		1.5418696373e-07
+-1.7861503320e+01		2.3884601096e-07
+-1.6237651561e+01		3.9113056993e-07
+-1.4613799803e+01		7.0273385777e-07
+-1.2989948044e+01		1.3575448458e-06
+-1.1366096285e+01		2.7517287506e-06
+-9.7422445267e+00		1.2664207354e-05
+-8.1183927680e+00		3.7810072149e-06
+-6.4945410093e+00		-1.3122501672e-05
+-4.8706892506e+00		-1.1915759924e-05
+-3.2468374920e+00		-2.8889686006e-05
+-1.6229857333e+00		-2.0602464628e-06
+8.6602540378e-04		2.0903568430e-07
+1.6247177841e+00		1.8708363294e-06
+3.2485695428e+00		2.8918491869e-05
+4.8724213015e+00		1.1899606287e-05
+6.4962730601e+00		1.3145658626e-05
+8.1201248188e+00		-3.8196170316e-06
+9.7439765775e+00		-1.2674673734e-05
+1.1367828336e+01		-2.7497957831e-06
+1.2991680095e+01		-1.3565337801e-06
+1.4615531854e+01		-7.0226677854e-07
+1.6239383612e+01		-3.9089910583e-07
+1.7863235371e+01		-2.3872150449e-07
+1.9487087130e+01		-1.5411072641e-07
+2.1110938888e+01		-1.0327720074e-07
+2.2734790647e+01		-3.3981582014e-07
+2.4358642406e+01		-4.2268965004e-07
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 2.1094453125e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		5.1964554217e-07
+-2.2733058596e+01		4.2925677271e-07
+-2.1109206837e+01		1.6113610333e-07
+-1.9485355079e+01		1.8258123445e-07
+-1.7861503320e+01		2.9280714069e-07
+-1.6237651561e+01		4.7126511821e-07
+-1.4613799803e+01		8.4375231864e-07
+-1.2989948044e+01		1.6284134920e-06
+-1.1366096285e+01		3.3013231787e-06
+-9.7422445267e+00		1.2866712910e-05
+-8.1183927680e+00		4.4769180943e-06
+-6.4945410093e+00		-1.5047586011e-05
+-4.8706892506e+00		-1.4034340239e-05
+-3.2468374920e+00		-3.4099871872e-05
+-1.6229857333e+00		-2.3821105735e-06
+8.6602540378e-04		2.1445596192e-07
+1.6247177841e+00		2.1596006600e-06
+3.2485695428e+00		3.4153597007e-05
+4.8724213015e+00		1.4015535043e-05
+6.4962730601e+00		1.5054609719e-05
+8.1201248188e+00		-4.5217767530e-06
+9.7439765775e+00		-1.2863388243e-05
+1.1367828336e+01		-3.2990917299e-06
+1.2991680095e+01		-1.6272140318e-06
+1.4615531854e+01		-8.4319328334e-07
+1.6239383612e+01		-4.7098429067e-07
+1.7863235371e+01		-2.9265316771e-07
+1.9487087130e+01		-1.8249384134e-07
+2.1110938888e+01		-1.6107649509e-07
+2.2734790647e+01		-4.2913535716e-07
+2.4358642406e+01		-5.1950563496e-07
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 2.4610195312e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		5.6302374740e-07
+-2.2733058596e+01		5.1358016439e-07
+-2.1109206837e+01		2.4901422895e-07
+-1.9485355079e+01		2.0483940271e-07
+-1.7861503320e+01		3.5059678328e-07
+-1.6237651561e+01		5.6072905175e-07
+-1.4613799803e+01		9.8302982968e-07
+-1.2989948044e+01		1.8941175400e-06
+-1.1366096285e+01		4.1586818016e-06
+-9.7422445267e+00		1.0673534162e-05
+-8.1183927680e+00		5.4568474389e-06
+-6.4945410093e+00		-1.3448078766e-05
+-4.8706892506e+00		-1.6406253116e-05
+-3.2468374920e+00		-3.8550797254e-05
+-1.6229857333e+00		-2.6098263055e-06
+8.6602540378e-04		2.5171997692e-07
+1.6247177841e+00		2.3335312037e-06
+3.2485695428e+00		3.8626877360e-05
+4.8724213015e+00		1.6385918513e-05
+6.4962730601e+00		1.3420149653e-05
+8.1201248188e+00		-5.5175406759e-06
+9.7439765775e+00		-1.0644948113e-05
+1.1367828336e+01		-4.1549102633e-06
+1.2991680095e+01		-1.8927480326e-06
+1.4615531854e+01		-9.8237753930e-07
+1.6239383612e+01		-5.6039649378e-07
+1.7863235371e+01		-3.5041230619e-07
+1.9487087130e+01		-2.0474003460e-07
+2.1110938888e+01		-2.4892956572e-07
+2.2734790647e+01		-5.1343579255e-07
+2.4358642406e+01		-5.6286973498e-07
+2.5982494164e+01		0.0000000000e+00
diff --git a/test/GRHydro_test_tov_ppm_ML/momz_maximum.xg b/test/GRHydro_test_tov_ppm_ML/momz_maximum.xg
new file mode 100644
index 0000000..bdddaa6
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momz_maximum.xg
@@ -0,0 +1,9 @@
+"momz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000155681985
+0.7031484375000	0.0000251364145
+1.0547226562500	0.0000309279809
+1.4062968750000	0.0000341751981
+1.7578710937500	0.0000417300594
+2.1094453125000	0.0000489733040
+2.4610195312500	0.0000557689690
diff --git a/test/GRHydro_test_tov_ppm_ML/momz_minimum.xg b/test/GRHydro_test_tov_ppm_ML/momz_minimum.xg
new file mode 100644
index 0000000..ec7f267
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momz_minimum.xg
@@ -0,0 +1,9 @@
+"momz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000156114498
+0.7031484375000	-0.0000251781743
+1.0547226562500	-0.0000309925281
+1.4062968750000	-0.0000341456497
+1.7578710937500	-0.0000416717356
+2.1094453125000	-0.0000488762602
+2.4610195312500	-0.0000556382328
diff --git a/test/GRHydro_test_tov_ppm_ML/momz_norm1.xg b/test/GRHydro_test_tov_ppm_ML/momz_norm1.xg
new file mode 100644
index 0000000..84304c8
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momz_norm1.xg
@@ -0,0 +1,9 @@
+"momz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000004793927
+0.7031484375000	0.0000008994119
+1.0547226562500	0.0000012504674
+1.4062968750000	0.0000015606154
+1.7578710937500	0.0000018129640
+2.1094453125000	0.0000020508788
+2.4610195312500	0.0000022962116
diff --git a/test/GRHydro_test_tov_ppm_ML/momz_norm2.xg b/test/GRHydro_test_tov_ppm_ML/momz_norm2.xg
new file mode 100644
index 0000000..bb3095b
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momz_norm2.xg
@@ -0,0 +1,9 @@
+"momz v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000015422939
+0.7031484375000	0.0000025862588
+1.0547226562500	0.0000033402509
+1.4062968750000	0.0000039753419
+1.7578710937500	0.0000044609424
+2.1094453125000	0.0000048311632
+2.4610195312500	0.0000051906001
diff --git a/test/GRHydro_test_tov_ppm_ML/momz_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/momz_x_[16][16].xg
new file mode 100644
index 0000000..535f25e
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momz_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		0.0000000000e+00
+-1.3124937500e+01		0.0000000000e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/momz_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/momz_y_[16][16].xg
new file mode 100644
index 0000000..9c55582
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momz_y_[16][16].xg
@@ -0,0 +1,288 @@
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diff --git a/test/GRHydro_test_tov_ppm_ML/momz_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/momz_z_[16][16].xg
new file mode 100644
index 0000000..b481873
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/momz_z_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+1.4063468750e+01		-3.2493438238e-06
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 1.7578710937e+00
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+
+
+"Time = 2.1094453125e+00
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+
+
+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/press_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/press_3D_diagonal.xg
new file mode 100644
index 0000000..27c89db
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/press_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+
+"Time = 3.5157421875e-01
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+
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+
+
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+
+"Time = 1.7578710937e+00
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+
+
+"Time = 2.1094453125e+00
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+
+
+"Time = 2.4610195312e+00
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+-1.4613799803e+01		1.0005078627e-12
+-1.2989948044e+01		1.0000000000e-12
+-1.1366096285e+01		1.0000000000e-12
+-9.7422445267e+00		1.0000000000e-12
+-8.1183927680e+00		1.3224002310e-09
+-6.4945410093e+00		4.5600364902e-06
+-4.8706892506e+00		2.5461448279e-05
+-3.2468374920e+00		7.1705644341e-05
+-1.6229857333e+00		1.3398724762e-04
+8.6602540378e-04		1.6039844118e-04
+1.6247177841e+00		1.3393146683e-04
+3.2485695428e+00		7.1643930322e-05
+4.8724213015e+00		2.5426483200e-05
+6.4962730601e+00		4.5485453041e-06
+8.1201248188e+00		1.2165175004e-09
+9.7439765775e+00		1.0000000000e-12
+1.1367828336e+01		1.0000000000e-12
+1.2991680095e+01		1.0000000000e-12
+1.4615531854e+01		1.0005077678e-12
+1.6239383612e+01		1.0000000000e-12
+1.7863235371e+01		1.0000000000e-12
+1.9487087130e+01		1.0000000000e-12
+2.1110938888e+01		1.0000000000e-12
+2.2734790647e+01		1.0000079946e-12
+2.4358642406e+01		1.0000133068e-12
+2.5982494164e+01		1.0000105056e-12
diff --git a/test/GRHydro_test_tov_ppm_ML/press_maximum.xg b/test/GRHydro_test_tov_ppm_ML/press_maximum.xg
new file mode 100644
index 0000000..32e497e
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/press_maximum.xg
@@ -0,0 +1,9 @@
+"press v time
+0.0000000000000	0.0001638399893
+0.3515742187500	0.0001633297526
+0.7031484375000	0.0001628160090
+1.0547226562500	0.0001623071376
+1.4062968750000	0.0001618055062
+1.7578710937500	0.0001613070881
+2.1094453125000	0.0001608306909
+2.4610195312500	0.0001603984412
diff --git a/test/GRHydro_test_tov_ppm_ML/press_minimum.xg b/test/GRHydro_test_tov_ppm_ML/press_minimum.xg
new file mode 100644
index 0000000..5860d41
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/press_minimum.xg
@@ -0,0 +1,9 @@
+"press v time
+0.0000000000000	0.0000000000010
+0.3515742187500	0.0000000000010
+0.7031484375000	0.0000000000010
+1.0547226562500	0.0000000000010
+1.4062968750000	0.0000000000010
+1.7578710937500	0.0000000000010
+2.1094453125000	0.0000000000010
+2.4610195312500	0.0000000000010
diff --git a/test/GRHydro_test_tov_ppm_ML/press_norm1.xg b/test/GRHydro_test_tov_ppm_ML/press_norm1.xg
new file mode 100644
index 0000000..1b2fcc3
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/press_norm1.xg
@@ -0,0 +1,9 @@
+"press v time
+0.0000000000000	0.0000013103160
+0.3515742187500	0.0000013102388
+0.7031484375000	0.0000013101554
+1.0547226562500	0.0000013100689
+1.4062968750000	0.0000013099784
+1.7578710937500	0.0000013098831
+2.1094453125000	0.0000013097827
+2.4610195312500	0.0000013096753
diff --git a/test/GRHydro_test_tov_ppm_ML/press_norm2.xg b/test/GRHydro_test_tov_ppm_ML/press_norm2.xg
new file mode 100644
index 0000000..c0a606e
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/press_norm2.xg
@@ -0,0 +1,9 @@
+"press v time
+0.0000000000000	0.0000089699871
+0.3515742187500	0.0000089694300
+0.7031484375000	0.0000089687588
+1.0547226562500	0.0000089680151
+1.4062968750000	0.0000089671949
+1.7578710937500	0.0000089662947
+2.1094453125000	0.0000089653228
+2.4610195312500	0.0000089642555
diff --git a/test/GRHydro_test_tov_ppm_ML/press_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/press_x_[16][16].xg
new file mode 100644
index 0000000..3e05a4b
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/press_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		1.0000000000e-12
+-1.4062468750e+01		1.0000000000e-12
+-1.3124937500e+01		1.0000000000e-12
+-1.2187406250e+01		1.0000000000e-12
+-1.1249875000e+01		1.0000000000e-12
+-1.0312343750e+01		1.0000000000e-12
+-9.3748125000e+00		1.0000000000e-12
+-8.4372812500e+00		1.0000000000e-12
+-7.4997500000e+00		5.2605173583e-07
+-6.5622187500e+00		4.1315900663e-06
+-5.6246875000e+00		1.2995946174e-05
+-4.6871562500e+00		2.9335030675e-05
+-3.7496250000e+00		5.4603112748e-05
+-2.8120937500e+00		8.7842646809e-05
+-1.8745625000e+00		1.2379368326e-04
+-9.3703125000e-01		1.5265624931e-04
+5.0000000000e-04		1.6383998934e-04
+9.3803125000e-01		1.5263328310e-04
+1.8755625000e+00		1.2375708443e-04
+2.8130937500e+00		8.7804360334e-05
+3.7506250000e+00		5.4571420118e-05
+4.6881562500e+00		2.9312961502e-05
+5.6256875000e+00		1.2982880569e-05
+6.5632187500e+00		4.1253437891e-06
+7.5007500000e+00		5.2423683754e-07
+8.4382812500e+00		1.0000000000e-12
+9.3758125000e+00		1.0000000000e-12
+1.0313343750e+01		1.0000000000e-12
+1.1250875000e+01		1.0000000000e-12
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+1.3125937500e+01		1.0000000000e-12
+1.4063468750e+01		1.0000000000e-12
+1.5001000000e+01		1.0000000000e-12
+
+
+"Time = 3.5157421875e-01
+-1.5000000000e+01		1.0000000000e-12
+-1.4062468750e+01		1.0000003780e-12
+-1.3124937500e+01		1.0000004934e-12
+-1.2187406250e+01		1.0000000000e-12
+-1.1249875000e+01		1.0000000000e-12
+-1.0312343750e+01		1.0000000000e-12
+-9.3748125000e+00		1.0043613117e-12
+-8.4372812500e+00		6.8912510254e-12
+-7.4997500000e+00		5.2270965581e-07
+-6.5622187500e+00		4.1245356857e-06
+-5.6246875000e+00		1.2973918509e-05
+-4.6871562500e+00		2.9284198050e-05
+-3.7496250000e+00		5.4503795534e-05
+-2.8120937500e+00		8.7674318087e-05
+-1.8745625000e+00		1.2354758121e-04
+-9.3703125000e-01		1.5242334160e-04
+5.0000000000e-04		1.6332975260e-04
+9.3803125000e-01		1.5240074313e-04
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+3.7506250000e+00		5.4472165995e-05
+4.6881562500e+00		2.9262169369e-05
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+6.5632187500e+00		4.1183001008e-06
+7.5007500000e+00		5.2091017849e-07
+8.4382812500e+00		6.8585975204e-12
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+1.0313343750e+01		1.0000000000e-12
+1.1250875000e+01		1.0000000000e-12
+1.2188406250e+01		1.0000000000e-12
+1.3125937500e+01		1.0000004932e-12
+1.4063468750e+01		1.0000003779e-12
+1.5001000000e+01		1.0000000000e-12
+
+
+"Time = 7.0314843750e-01
+-1.5000000000e+01		1.0000000000e-12
+-1.4062468750e+01		1.0000032435e-12
+-1.3124937500e+01		1.0000024924e-12
+-1.2187406250e+01		1.0000000000e-12
+-1.1249875000e+01		1.0005714080e-12
+-1.0312343750e+01		1.0000000000e-12
+-9.3748125000e+00		1.0137661473e-12
+-8.4372812500e+00		1.7914316499e-11
+-7.4997500000e+00		5.1948624904e-07
+-6.5622187500e+00		4.1178106258e-06
+-5.6246875000e+00		1.2951773784e-05
+-4.6871562500e+00		2.9233301512e-05
+-3.7496250000e+00		5.4403648596e-05
+-2.8120937500e+00		8.7503922008e-05
+-1.8745625000e+00		1.2330121840e-04
+-9.3703125000e-01		1.5218464343e-04
+5.0000000000e-04		1.6281600901e-04
+9.3803125000e-01		1.5216239385e-04
+1.8755625000e+00		1.2326482642e-04
+2.8130937500e+00		8.7465804656e-05
+3.7506250000e+00		5.4372083105e-05
+4.6881562500e+00		2.9211313729e-05
+5.6256875000e+00		1.2938752215e-05
+6.5632187500e+00		4.1115866019e-06
+7.5007500000e+00		5.1770151993e-07
+8.4382812500e+00		1.7809322472e-11
+9.3758125000e+00		1.0137017343e-12
+1.0313343750e+01		1.0000000000e-12
+1.1250875000e+01		1.0005713208e-12
+1.2188406250e+01		1.0000000000e-12
+1.3125937500e+01		1.0000024917e-12
+1.4063468750e+01		1.0000032426e-12
+1.5001000000e+01		1.0000000000e-12
+
+
+"Time = 1.0547226562e+00
+-1.5000000000e+01		1.0000000000e-12
+-1.4062468750e+01		1.0000090464e-12
+-1.3124937500e+01		1.0000067065e-12
+-1.2187406250e+01		1.0000000000e-12
+-1.1249875000e+01		1.0009675519e-12
+-1.0312343750e+01		1.0000000000e-12
+-9.3748125000e+00		1.0267703564e-12
+-8.4372812500e+00		3.3898398278e-11
+-7.4997500000e+00		5.1638322059e-07
+-6.5622187500e+00		4.1114502396e-06
+-5.6246875000e+00		1.2929677464e-05
+-4.6871562500e+00		2.9182851107e-05
+-3.7496250000e+00		5.4303862975e-05
+-2.8120937500e+00		8.7334230998e-05
+-1.8745625000e+00		1.2305784718e-04
+-9.3703125000e-01		1.5194478883e-04
+5.0000000000e-04		1.6230713765e-04
+9.3803125000e-01		1.5192286663e-04
+1.8755625000e+00		1.2302158389e-04
+2.8130937500e+00		8.7296203620e-05
+3.7506250000e+00		5.4272361406e-05
+4.6881562500e+00		2.9160904080e-05
+5.6256875000e+00		1.2916677547e-05
+6.5632187500e+00		4.1052384961e-06
+7.5007500000e+00		5.1461256793e-07
+8.4382812500e+00		3.3682355815e-11
+9.3758125000e+00		1.0266461472e-12
+1.0313343750e+01		1.0000000000e-12
+1.1250875000e+01		1.0009673803e-12
+1.2188406250e+01		1.0000000000e-12
+1.3125937500e+01		1.0000067045e-12
+1.4063468750e+01		1.0000090440e-12
+1.5001000000e+01		1.0000000000e-12
+
+
+"Time = 1.4062968750e+00
+-1.5000000000e+01		1.0000069151e-12
+-1.4062468750e+01		1.0000182479e-12
+-1.3124937500e+01		1.0000135677e-12
+-1.2187406250e+01		1.0000000000e-12
+-1.1249875000e+01		1.0016236717e-12
+-1.0312343750e+01		1.0000000000e-12
+-9.3748125000e+00		1.0429059683e-12
+-8.4372812500e+00		5.4654964608e-11
+-7.4997500000e+00		5.1340354879e-07
+-6.5622187500e+00		4.1054310297e-06
+-5.6246875000e+00		1.2907396605e-05
+-4.6871562500e+00		2.9132206615e-05
+-3.7496250000e+00		5.4203373548e-05
+-2.8120937500e+00		8.7164560613e-05
+-1.8745625000e+00		1.2281654599e-04
+-9.3703125000e-01		1.5170471378e-04
+5.0000000000e-04		1.6180550619e-04
+9.3803125000e-01		1.5168294822e-04
+1.8755625000e+00		1.2278043283e-04
+2.8130937500e+00		8.7126619473e-05
+3.7506250000e+00		5.4171936589e-05
+4.6881562500e+00		2.9110300684e-05
+5.6256875000e+00		1.2894418471e-05
+6.5632187500e+00		4.0992323283e-06
+7.5007500000e+00		5.1164629849e-07
+8.4382812500e+00		5.4290324967e-11
+9.3758125000e+00		1.0427033955e-12
+1.0313343750e+01		1.0000000000e-12
+1.1250875000e+01		1.0016233604e-12
+1.2188406250e+01		1.0000000000e-12
+1.3125937500e+01		1.0000135637e-12
+1.4063468750e+01		1.0000182431e-12
+1.5001000000e+01		1.0000069135e-12
+
+
+"Time = 1.7578710937e+00
+-1.5000000000e+01		1.0000202586e-12
+-1.4062468750e+01		1.0000308585e-12
+-1.3124937500e+01		1.0000235467e-12
+-1.2187406250e+01		1.0000000000e-12
+-1.1249875000e+01		1.0025430648e-12
+-1.0312343750e+01		1.0000000000e-12
+-9.3748125000e+00		1.0618027419e-12
+-8.4372812500e+00		7.9979390879e-11
+-7.4997500000e+00		5.1055057950e-07
+-6.5622187500e+00		4.0997056855e-06
+-5.6246875000e+00		1.2885020345e-05
+-4.6871562500e+00		2.9081794867e-05
+-3.7496250000e+00		5.4102799177e-05
+-2.8120937500e+00		8.6996169458e-05
+-1.8745625000e+00		1.2257613446e-04
+-9.3703125000e-01		1.5146341034e-04
+5.0000000000e-04		1.6130708806e-04
+9.3803125000e-01		1.5144179952e-04
+1.8755625000e+00		1.2254020088e-04
+2.8130937500e+00		8.6958301617e-05
+3.7506250000e+00		5.4071430886e-05
+4.6881562500e+00		2.9059929966e-05
+5.6256875000e+00		1.2872063899e-05
+6.5632187500e+00		4.0935206583e-06
+7.5007500000e+00		5.0880606005e-07
+8.4382812500e+00		7.9429895558e-11
+9.3758125000e+00		1.0615036471e-12
+1.0313343750e+01		1.0000000000e-12
+1.1250875000e+01		1.0025425590e-12
+1.2188406250e+01		1.0000000000e-12
+1.3125937500e+01		1.0000235399e-12
+1.4063468750e+01		1.0000308504e-12
+1.5001000000e+01		1.0000202537e-12
+
+
+"Time = 2.1094453125e+00
+-1.5000000000e+01		1.0000379448e-12
+-1.4062468750e+01		1.0000467176e-12
+-1.3124937500e+01		1.0000370267e-12
+-1.2187406250e+01		1.0000000000e-12
+-1.1249875000e+01		1.0037136898e-12
+-1.0312343750e+01		1.0000000000e-12
+-9.3748125000e+00		1.0831409272e-12
+-8.4372812500e+00		1.0965250455e-10
+-7.4997500000e+00		5.0781597541e-07
+-6.5622187500e+00		4.0943522038e-06
+-5.6246875000e+00		1.2862757161e-05
+-4.6871562500e+00		2.9032222995e-05
+-3.7496250000e+00		5.4003574270e-05
+-2.8120937500e+00		8.6836733530e-05
+-1.8745625000e+00		1.2234696589e-04
+-9.3703125000e-01		1.5123247020e-04
+5.0000000000e-04		1.6083069092e-04
+9.3803125000e-01		1.5121146865e-04
+1.8755625000e+00		1.2231110365e-04
+2.8130937500e+00		8.6798923648e-05
+3.7506250000e+00		5.3972275153e-05
+4.6881562500e+00		2.9010398821e-05
+5.6256875000e+00		1.2849822099e-05
+6.5632187500e+00		4.0881837931e-06
+7.5007500000e+00		5.0608354437e-07
+8.4382812500e+00		1.0888330558e-10
+9.3758125000e+00		1.0827273523e-12
+1.0313343750e+01		1.0000000000e-12
+1.1250875000e+01		1.0037129390e-12
+1.2188406250e+01		1.0000000000e-12
+1.3125937500e+01		1.0000370161e-12
+1.4063468750e+01		1.0000467053e-12
+1.5001000000e+01		1.0000379355e-12
+
+
+"Time = 2.4610195312e+00
+-1.5000000000e+01		1.0000587266e-12
+-1.4062468750e+01		1.0000656181e-12
+-1.3124937500e+01		1.0000541928e-12
+-1.2187406250e+01		1.0000000000e-12
+-1.1249875000e+01		1.0051437900e-12
+-1.0312343750e+01		1.0000000000e-12
+-9.3748125000e+00		1.1070199729e-12
+-8.4372812500e+00		1.4343728335e-10
+-7.4997500000e+00		5.0520363014e-07
+-6.5622187500e+00		4.0896621944e-06
+-5.6246875000e+00		1.2840813880e-05
+-4.6871562500e+00		2.8986100479e-05
+-3.7496250000e+00		5.3912795007e-05
+-2.8120937500e+00		8.6692320665e-05
+-1.8745625000e+00		1.2213890334e-04
+-9.3703125000e-01		1.5101573084e-04
+5.0000000000e-04		1.6039844118e-04
+9.3803125000e-01		1.5099465839e-04
+1.8755625000e+00		1.2210319404e-04
+2.8130937500e+00		8.6654568387e-05
+3.7506250000e+00		5.3881553809e-05
+4.6881562500e+00		2.8964311331e-05
+5.6256875000e+00		1.2827899835e-05
+6.5632187500e+00		4.0835122205e-06
+7.5007500000e+00		5.0348261596e-07
+8.4382812500e+00		1.4241489097e-10
+9.3758125000e+00		1.1064905795e-12
+1.0313343750e+01		1.0000000000e-12
+1.1250875000e+01		1.0051421344e-12
+1.2188406250e+01		1.0000000000e-12
+1.3125937500e+01		1.0000541775e-12
+1.4063468750e+01		1.0000656009e-12
+1.5001000000e+01		1.0000587122e-12
diff --git a/test/GRHydro_test_tov_ppm_ML/press_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/press_y_[16][16].xg
new file mode 100644
index 0000000..3e05a4b
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/press_y_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		1.0000000000e-12
+-1.4062468750e+01		1.0000000000e-12
+-1.3124937500e+01		1.0000000000e-12
+-1.2187406250e+01		1.0000000000e-12
+-1.1249875000e+01		1.0000000000e-12
+-1.0312343750e+01		1.0000000000e-12
+-9.3748125000e+00		1.0000000000e-12
+-8.4372812500e+00		1.0000000000e-12
+-7.4997500000e+00		5.2605173583e-07
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+
+"Time = 1.4062968750e+00
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+
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+
+"Time = 2.1094453125e+00
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+
+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/press_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/press_z_[16][16].xg
new file mode 100644
index 0000000..3e05a4b
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/press_z_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+
+"Time = 3.5157421875e-01
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+1.4063468750e+01		1.0000032426e-12
+1.5001000000e+01		1.0000000000e-12
+
+
+"Time = 1.0547226562e+00
+-1.5000000000e+01		1.0000000000e-12
+-1.4062468750e+01		1.0000090464e-12
+-1.3124937500e+01		1.0000067065e-12
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+1.4063468750e+01		1.0000090440e-12
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+
+
+"Time = 1.4062968750e+00
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+1.4063468750e+01		1.0000182431e-12
+1.5001000000e+01		1.0000069135e-12
+
+
+"Time = 1.7578710937e+00
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+1.4063468750e+01		1.0000308504e-12
+1.5001000000e+01		1.0000202537e-12
+
+
+"Time = 2.1094453125e+00
+-1.5000000000e+01		1.0000379448e-12
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+
+
+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/rho_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/rho_3D_diagonal.xg
new file mode 100644
index 0000000..048d439
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/rho_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-2.5980762114e+01		1.0000000000e-07
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+
+
+"Time = 3.5157421875e-01
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+
+
+"Time = 7.0314843750e-01
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+
+
+"Time = 1.0547226562e+00
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+
+
+"Time = 1.4062968750e+00
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+
+
+"Time = 1.7578710937e+00
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+-9.7422445267e+00		1.0000000000e-07
+-8.1183927680e+00		2.9078742896e-06
+-6.4945410093e+00		2.1364525812e-04
+-4.8706892506e+00		5.0454690785e-04
+-3.2468374920e+00		8.4667843039e-04
+-1.6229857333e+00		1.1562242983e-03
+8.6602540378e-04		1.2700672740e-03
+1.6247177841e+00		1.1559793911e-03
+3.2485695428e+00		8.4631321945e-04
+4.8724213015e+00		5.0420048651e-04
+6.4962730601e+00		2.1337565390e-04
+8.1201248188e+00		2.7501686290e-06
+9.7439765775e+00		1.0000000000e-07
+1.1367828336e+01		1.0000000000e-07
+1.2991680095e+01		1.0000000000e-07
+1.4615531854e+01		1.0000000000e-07
+1.6239383612e+01		1.0000000000e-07
+1.7863235371e+01		1.0001843551e-07
+1.9487087130e+01		1.0003139800e-07
+2.1110938888e+01		1.0000000000e-07
+2.2734790647e+01		1.0000014763e-07
+2.4358642406e+01		1.0000029876e-07
+2.5982494164e+01		1.0000014217e-07
+
+
+"Time = 2.1094453125e+00
+-2.5980762114e+01		1.0000030822e-07
+-2.4356910355e+01		1.0000046358e-07
+-2.2733058596e+01		1.0000025372e-07
+-2.1109206837e+01		1.0000000000e-07
+-1.9485355079e+01		1.0000000000e-07
+-1.7861503320e+01		1.0003653334e-07
+-1.6237651561e+01		1.0002158585e-07
+-1.4613799803e+01		1.0000000000e-07
+-1.2989948044e+01		1.0000000000e-07
+-1.1366096285e+01		1.0000000000e-07
+-9.7422445267e+00		1.0000000000e-07
+-8.1183927680e+00		3.2803174651e-06
+-6.4945410093e+00		2.1359901456e-04
+-4.8706892506e+00		5.0456611731e-04
+-3.2468374920e+00		8.4672779658e-04
+-1.6229857333e+00		1.1569336683e-03
+8.6602540378e-04		1.2681904073e-03
+1.6247177841e+00		1.1566939289e-03
+3.2485695428e+00		8.4636253033e-04
+4.8724213015e+00		5.0421963215e-04
+6.4962730601e+00		2.1332959962e-04
+8.1201248188e+00		3.1291042229e-06
+9.7439765775e+00		1.0000000000e-07
+1.1367828336e+01		1.0000000000e-07
+1.2991680095e+01		1.0000000000e-07
+1.4615531854e+01		1.0000000000e-07
+1.6239383612e+01		1.0002158209e-07
+1.7863235371e+01		1.0003652746e-07
+1.9487087130e+01		1.0000000000e-07
+2.1110938888e+01		1.0000000000e-07
+2.2734790647e+01		1.0000025372e-07
+2.4358642406e+01		1.0000046352e-07
+2.5982494164e+01		1.0000030818e-07
+
+
+"Time = 2.4610195312e+00
+-2.5980762114e+01		1.0000052535e-07
+-2.4356910355e+01		1.0000066543e-07
+-2.2733058596e+01		1.0000039975e-07
+-2.1109206837e+01		1.0000000000e-07
+-1.9485355079e+01		1.0000000000e-07
+-1.7861503320e+01		1.0000000000e-07
+-1.6237651561e+01		1.0000000000e-07
+-1.4613799803e+01		1.0002538991e-07
+-1.2989948044e+01		1.0000000000e-07
+-1.1366096285e+01		1.0000000000e-07
+-9.7422445267e+00		1.0000000000e-07
+-8.1183927680e+00		3.6364821339e-06
+-6.4945410093e+00		2.1354241944e-04
+-4.8706892506e+00		5.0459338362e-04
+-3.2468374920e+00		8.4679185365e-04
+-1.6229857333e+00		1.1575286071e-03
+8.6602540378e-04		1.2664850618e-03
+1.6247177841e+00		1.1572876342e-03
+3.2485695428e+00		8.4642737623e-04
+4.8724213015e+00		5.0424679672e-04
+6.4962730601e+00		2.1327318875e-04
+8.1201248188e+00		3.4878610929e-06
+9.7439765775e+00		1.0000000000e-07
+1.1367828336e+01		1.0000000000e-07
+1.2991680095e+01		1.0000000000e-07
+1.4615531854e+01		1.0002538517e-07
+1.6239383612e+01		1.0000000000e-07
+1.7863235371e+01		1.0000000000e-07
+1.9487087130e+01		1.0000000000e-07
+2.1110938888e+01		1.0000000000e-07
+2.2734790647e+01		1.0000039973e-07
+2.4358642406e+01		1.0000066534e-07
+2.5982494164e+01		1.0000052528e-07
diff --git a/test/GRHydro_test_tov_ppm_ML/rho_maximum.xg b/test/GRHydro_test_tov_ppm_ML/rho_maximum.xg
new file mode 100644
index 0000000..27e2cf2
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/rho_maximum.xg
@@ -0,0 +1,9 @@
+"rho v time
+0.0000000000000	0.0012799999584
+0.3515742187500	0.0012780052919
+0.7031484375000	0.0012759937657
+1.0547226562500	0.0012739981854
+1.4062968750000	0.0012720279328
+1.7578710937500	0.0012700672740
+2.1094453125000	0.0012681904073
+2.4610195312500	0.0012664850618
diff --git a/test/GRHydro_test_tov_ppm_ML/rho_minimum.xg b/test/GRHydro_test_tov_ppm_ML/rho_minimum.xg
new file mode 100644
index 0000000..d5fa141
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/rho_minimum.xg
@@ -0,0 +1,9 @@
+"rho v time
+0.0000000000000	0.0000001000000
+0.3515742187500	0.0000001000000
+0.7031484375000	0.0000001000000
+1.0547226562500	0.0000001000000
+1.4062968750000	0.0000001000000
+1.7578710937500	0.0000001000000
+2.1094453125000	0.0000001000000
+2.4610195312500	0.0000001000000
diff --git a/test/GRHydro_test_tov_ppm_ML/rho_norm1.xg b/test/GRHydro_test_tov_ppm_ML/rho_norm1.xg
new file mode 100644
index 0000000..c86f44a
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/rho_norm1.xg
@@ -0,0 +1,9 @@
+"rho v time
+0.0000000000000	0.0000234653613
+0.3515742187500	0.0000234656330
+0.7031484375000	0.0000234660015
+1.0547226562500	0.0000234664795
+1.4062968750000	0.0000234670624
+1.7578710937500	0.0000234677446
+2.1094453125000	0.0000234685178
+2.4610195312500	0.0000234693756
diff --git a/test/GRHydro_test_tov_ppm_ML/rho_norm2.xg b/test/GRHydro_test_tov_ppm_ML/rho_norm2.xg
new file mode 100644
index 0000000..86827ca
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/rho_norm2.xg
@@ -0,0 +1,9 @@
+"rho v time
+0.0000000000000	0.0001144690349
+0.3515742187500	0.0001144656610
+0.7031484375000	0.0001144620212
+1.0547226562500	0.0001144582396
+1.4062968750000	0.0001144542868
+1.7578710937500	0.0001144501262
+2.1094453125000	0.0001144457370
+2.4610195312500	0.0001144410441
diff --git a/test/GRHydro_test_tov_ppm_ML/rho_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/rho_x_[16][16].xg
new file mode 100644
index 0000000..c4062c7
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/rho_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		1.0000000000e-07
+-1.4062468750e+01		1.0000000000e-07
+-1.3124937500e+01		1.0000000000e-07
+-1.2187406250e+01		1.0000000000e-07
+-1.1249875000e+01		1.0000000000e-07
+-1.0312343750e+01		1.0000000000e-07
+-9.3748125000e+00		1.0000000000e-07
+-8.4372812500e+00		1.0000000000e-07
+-7.4997500000e+00		7.2529424086e-05
+-6.5622187500e+00		2.0326313159e-04
+-5.6246875000e+00		3.6049890672e-04
+-4.6871562500e+00		5.4161822971e-04
+-3.7496250000e+00		7.3893919065e-04
+-2.8120937500e+00		9.3724408138e-04
+-1.8745625000e+00		1.1126260974e-03
+-9.3703125000e-01		1.2355413765e-03
+5.0000000000e-04		1.2799999584e-03
+9.3803125000e-01		1.2354484331e-03
+1.8755625000e+00		1.1124616148e-03
+2.8130937500e+00		9.3703980883e-04
+3.7506250000e+00		7.3872471271e-04
+4.6881562500e+00		5.4141445771e-04
+5.6256875000e+00		3.6031764555e-04
+6.5632187500e+00		2.0310942344e-04
+7.5007500000e+00		7.2404201366e-05
+8.4382812500e+00		1.0000000000e-07
+9.3758125000e+00		1.0000000000e-07
+1.0313343750e+01		1.0000000000e-07
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+1.4063468750e+01		1.0000000000e-07
+1.5001000000e+01		1.0000000000e-07
+
+
+"Time = 3.5157421875e-01
+-1.5000000000e+01		1.0000000000e-07
+-1.4062468750e+01		1.0000001890e-07
+-1.3124937500e+01		1.0000002467e-07
+-1.2187406250e+01		1.0000000000e-07
+-1.1249875000e+01		1.0000000000e-07
+-1.0312343750e+01		1.0000000000e-07
+-9.3748125000e+00		1.0021782834e-07
+-8.4372812500e+00		2.6251192402e-07
+-7.4997500000e+00		7.2298662215e-05
+-6.5622187500e+00		2.0308952917e-04
+-5.6246875000e+00		3.6019326076e-04
+-4.6871562500e+00		5.4114876004e-04
+-3.7496250000e+00		7.3826685916e-04
+-2.8120937500e+00		9.3634565246e-04
+-1.8745625000e+00		1.1115195959e-03
+-9.3703125000e-01		1.2345984837e-03
+5.0000000000e-04		1.2780052919e-03
+9.3803125000e-01		1.2345069588e-03
+1.8755625000e+00		1.1113553699e-03
+2.8130937500e+00		9.3614162613e-04
+3.7506250000e+00		7.3805261327e-04
+4.6881562500e+00		5.4094518548e-04
+5.6256875000e+00		3.6001215256e-04
+6.5632187500e+00		2.0293595297e-04
+7.5007500000e+00		7.2174107441e-05
+8.4382812500e+00		2.6188924225e-07
+9.3758125000e+00		1.0021680569e-07
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+1.1250875000e+01		1.0000000000e-07
+1.2188406250e+01		1.0000000000e-07
+1.3125937500e+01		1.0000002466e-07
+1.4063468750e+01		1.0000001889e-07
+1.5001000000e+01		1.0000000000e-07
+
+
+"Time = 7.0314843750e-01
+-1.5000000000e+01		1.0000000000e-07
+-1.4062468750e+01		1.0000016217e-07
+-1.3124937500e+01		1.0000012462e-07
+-1.2187406250e+01		1.0000000000e-07
+-1.1249875000e+01		1.0002856632e-07
+-1.0312343750e+01		1.0000000000e-07
+-9.3748125000e+00		1.0068595469e-07
+-8.4372812500e+00		4.2325307440e-07
+-7.4997500000e+00		7.2075394487e-05
+-6.5622187500e+00		2.0292389277e-04
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+-4.6871562500e+00		5.4067829170e-04
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+-2.8120937500e+00		9.3543531047e-04
+-1.8745625000e+00		1.1104108177e-03
+-9.3703125000e-01		1.2336314013e-03
+5.0000000000e-04		1.2759937657e-03
+9.3803125000e-01		1.2335412188e-03
+1.8755625000e+00		1.1102469384e-03
+2.8130937500e+00		9.3523154703e-04
+3.7506250000e+00		7.3737428152e-04
+4.6881562500e+00		5.4047491828e-04
+5.6256875000e+00		3.5970477081e-04
+6.5632187500e+00		2.0277047620e-04
+7.5007500000e+00		7.1951478090e-05
+8.4382812500e+00		4.2201092962e-07
+9.3758125000e+00		1.0068275594e-07
+1.0313343750e+01		1.0000000000e-07
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+1.2188406250e+01		1.0000000000e-07
+1.3125937500e+01		1.0000012458e-07
+1.4063468750e+01		1.0000016213e-07
+1.5001000000e+01		1.0000000000e-07
+
+
+"Time = 1.0547226562e+00
+-1.5000000000e+01		1.0000000000e-07
+-1.4062468750e+01		1.0000045232e-07
+-1.3124937500e+01		1.0000033532e-07
+-1.2187406250e+01		1.0000000000e-07
+-1.1249875000e+01		1.0004836590e-07
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+-9.3748125000e+00		1.0132967761e-07
+-8.4372812500e+00		5.8222331006e-07
+-7.4997500000e+00		7.1859809393e-05
+-6.5622187500e+00		2.0276711369e-04
+-5.6246875000e+00		3.5957860703e-04
+-4.6871562500e+00		5.4021154289e-04
+-3.7496250000e+00		7.3691154812e-04
+-2.8120937500e+00		9.3452785404e-04
+-1.8745625000e+00		1.1093144152e-03
+-9.3703125000e-01		1.2326588694e-03
+5.0000000000e-04		1.2739981854e-03
+9.3803125000e-01		1.2325699438e-03
+1.8755625000e+00		1.1091509541e-03
+2.8130937500e+00		9.3432437418e-04
+3.7506250000e+00		7.3669777661e-04
+4.6881562500e+00		5.4000837105e-04
+5.6256875000e+00		3.5939779558e-04
+6.5632187500e+00		2.0261388146e-04
+7.5007500000e+00		7.1736501722e-05
+8.4382812500e+00		5.8036502147e-07
+9.3758125000e+00		1.0132354846e-07
+1.0313343750e+01		1.0000000000e-07
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+1.2188406250e+01		1.0000000000e-07
+1.3125937500e+01		1.0000033523e-07
+1.4063468750e+01		1.0000045220e-07
+1.5001000000e+01		1.0000000000e-07
+
+
+"Time = 1.4062968750e+00
+-1.5000000000e+01		1.0000034575e-07
+-1.4062468750e+01		1.0000091239e-07
+-1.3124937500e+01		1.0000067838e-07
+-1.2187406250e+01		1.0000000000e-07
+-1.1249875000e+01		1.0008115066e-07
+-1.0312343750e+01		1.0000000000e-07
+-9.3748125000e+00		1.0212276770e-07
+-8.4372812500e+00		7.3928996076e-07
+-7.4997500000e+00		7.1652184111e-05
+-6.5622187500e+00		2.0261863265e-04
+-5.6246875000e+00		3.5926865442e-04
+-4.6871562500e+00		5.3974259249e-04
+-3.7496250000e+00		7.3622940411e-04
+-2.8120937500e+00		9.3361962604e-04
+-1.8745625000e+00		1.1082262675e-03
+-9.3703125000e-01		1.2316846746e-03
+5.0000000000e-04		1.2720279328e-03
+9.3803125000e-01		1.2315963146e-03
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+3.7506250000e+00		7.3601587340e-04
+4.6881562500e+00		5.3953962490e-04
+5.6256875000e+00		3.5908799021e-04
+6.5632187500e+00		2.0246561012e-04
+7.5007500000e+00		7.1529455365e-05
+8.4382812500e+00		7.3681968600e-07
+9.3758125000e+00		1.0211284912e-07
+1.0313343750e+01		1.0000000000e-07
+1.1250875000e+01		1.0008113511e-07
+1.2188406250e+01		1.0000000000e-07
+1.3125937500e+01		1.0000067818e-07
+1.4063468750e+01		1.0000091215e-07
+1.5001000000e+01		1.0000034567e-07
+
+
+"Time = 1.7578710937e+00
+-1.5000000000e+01		1.0000101292e-07
+-1.4062468750e+01		1.0000154291e-07
+-1.3124937500e+01		1.0000117733e-07
+-1.2187406250e+01		1.0000000000e-07
+-1.1249875000e+01		1.0012707250e-07
+-1.0312343750e+01		1.0000000000e-07
+-9.3748125000e+00		1.0304381310e-07
+-8.4372812500e+00		8.9431197509e-07
+-7.4997500000e+00		7.1452822163e-05
+-6.5622187500e+00		2.0247729960e-04
+-5.6246875000e+00		3.5895710531e-04
+-4.6871562500e+00		5.3927539224e-04
+-3.7496250000e+00		7.3554605007e-04
+-2.8120937500e+00		9.3271737122e-04
+-1.8745625000e+00		1.1071410681e-03
+-9.3703125000e-01		1.2307047182e-03
+5.0000000000e-04		1.2700672740e-03
+9.3803125000e-01		1.2306169165e-03
+1.8755625000e+00		1.1069787752e-03
+2.8130937500e+00		9.3251435173e-04
+3.7506250000e+00		7.3533278783e-04
+4.6881562500e+00		5.3907262930e-04
+5.6256875000e+00		3.5877658646e-04
+6.5632187500e+00		2.0232450811e-04
+7.5007500000e+00		7.1330642788e-05
+8.4382812500e+00		8.9123451211e-07
+9.3758125000e+00		1.0302929909e-07
+1.0313343750e+01		1.0000000000e-07
+1.1250875000e+01		1.0012704725e-07
+1.2188406250e+01		1.0000000000e-07
+1.3125937500e+01		1.0000117699e-07
+1.4063468750e+01		1.0000154251e-07
+1.5001000000e+01		1.0000101268e-07
+
+
+"Time = 2.1094453125e+00
+-1.5000000000e+01		1.0000189722e-07
+-1.4062468750e+01		1.0000233585e-07
+-1.3124937500e+01		1.0000185132e-07
+-1.2187406250e+01		1.0000000000e-07
+-1.1249875000e+01		1.0018551242e-07
+-1.0312343750e+01		1.0000000000e-07
+-9.3748125000e+00		1.0407405667e-07
+-8.4372812500e+00		1.0471509182e-06
+-7.4997500000e+00		7.1261207919e-05
+-6.5622187500e+00		2.0234505686e-04
+-5.6246875000e+00		3.5864686199e-04
+-4.6871562500e+00		5.3881558065e-04
+-3.7496250000e+00		7.3487124226e-04
+-2.8120937500e+00		9.3186229417e-04
+-1.8745625000e+00		1.1061056274e-03
+-9.3703125000e-01		1.2297661168e-03
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+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/rho_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/rho_y_[16][16].xg
new file mode 100644
index 0000000..c4062c7
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/rho_y_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+
+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/rho_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/rho_z_[16][16].xg
new file mode 100644
index 0000000..c4062c7
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/rho_z_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+
+
+"Time = 3.5157421875e-01
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+
+"Time = 7.0314843750e-01
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+
+"Time = 1.0547226562e+00
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+
+"Time = 1.4062968750e+00
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+
+"Time = 1.7578710937e+00
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+
+"Time = 2.1094453125e+00
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+
+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/scon[0]_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/scon[0]_3D_diagonal.xg
new file mode 100644
index 0000000..90c5bbd
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[0]_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+
+"Time = 3.5157421875e-01
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+8.6602540378e-04		-1.5847929523e-08
+1.6247177841e+00		1.8519675040e-06
+3.2485695428e+00		6.2838999037e-07
+4.8724213015e+00		2.5488771287e-07
+6.4962730601e+00		8.3799375507e-08
+8.1201248188e+00		1.3162021308e-08
+9.7439765775e+00		0.0000000000e+00
+1.1367828336e+01		0.0000000000e+00
+1.2991680095e+01		0.0000000000e+00
+1.4615531854e+01		0.0000000000e+00
+1.6239383612e+01		0.0000000000e+00
+1.7863235371e+01		0.0000000000e+00
+1.9487087130e+01		0.0000000000e+00
+2.1110938888e+01		0.0000000000e+00
+2.2734790647e+01		0.0000000000e+00
+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.4062968750e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
+-2.1109206837e+01		0.0000000000e+00
+-1.9485355079e+01		8.5982578471e-11
+-1.7861503320e+01		0.0000000000e+00
+-1.6237651561e+01		0.0000000000e+00
+-1.4613799803e+01		0.0000000000e+00
+-1.2989948044e+01		0.0000000000e+00
+-1.1366096285e+01		0.0000000000e+00
+-9.7422445267e+00		0.0000000000e+00
+-8.1183927680e+00		-1.1221748432e-08
+-6.4945410093e+00		-1.1307876319e-07
+-4.8706892506e+00		-3.3540710759e-07
+-3.2468374920e+00		-8.8445537688e-07
+-1.6229857333e+00		-2.1867932042e-06
+8.6602540378e-04		-2.1922787915e-08
+1.6247177841e+00		2.2058648075e-06
+3.2485695428e+00		8.8395078858e-07
+4.8724213015e+00		3.3508980705e-07
+6.4962730601e+00		1.1295210688e-07
+8.1201248188e+00		1.3908654691e-08
+9.7439765775e+00		0.0000000000e+00
+1.1367828336e+01		0.0000000000e+00
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+1.6239383612e+01		0.0000000000e+00
+1.7863235371e+01		0.0000000000e+00
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+2.1110938888e+01		0.0000000000e+00
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+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.7578710937e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
+-2.1109206837e+01		0.0000000000e+00
+-1.9485355079e+01		1.7214294030e-10
+-1.7861503320e+01		1.0358028937e-10
+-1.6237651561e+01		0.0000000000e+00
+-1.4613799803e+01		0.0000000000e+00
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+-9.7422445267e+00		0.0000000000e+00
+-8.1183927680e+00		-9.4172463319e-09
+-6.4945410093e+00		-1.4239822145e-07
+-4.8706892506e+00		-4.1275291521e-07
+-3.2468374920e+00		-1.1660353848e-06
+-1.6229857333e+00		-2.3653578525e-06
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+8.1201248188e+00		1.2720289807e-08
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+1.7863235371e+01		-1.0355872907e-10
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+2.1110938888e+01		0.0000000000e+00
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+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 2.1094453125e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
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+-1.9485355079e+01		0.0000000000e+00
+-1.7861503320e+01		2.0737542708e-10
+-1.6237651561e+01		1.2716580522e-10
+-1.4613799803e+01		0.0000000000e+00
+-1.2989948044e+01		0.0000000000e+00
+-1.1366096285e+01		0.0000000000e+00
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+-8.1183927680e+00		-6.0724285049e-09
+-6.4945410093e+00		-1.7138266561e-07
+-4.8706892506e+00		-4.8746513615e-07
+-3.2468374920e+00		-1.4697500525e-06
+-1.6229857333e+00		-2.3938898601e-06
+8.6602540378e-04		-3.0695349385e-08
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+6.4962730601e+00		1.7118984876e-07
+8.1201248188e+00		9.8454379811e-09
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+1.7863235371e+01		-2.0733226728e-10
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+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 2.4610195312e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
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+-1.7861503320e+01		0.0000000000e+00
+-1.6237651561e+01		0.0000000000e+00
+-1.4613799803e+01		1.5975561958e-10
+-1.2989948044e+01		0.0000000000e+00
+-1.1366096285e+01		0.0000000000e+00
+-9.7422445267e+00		0.0000000000e+00
+-8.1183927680e+00		-1.4839245220e-09
+-6.4945410093e+00		-2.0029759788e-07
+-4.8706892506e+00		-5.5939039459e-07
+-3.2468374920e+00		-1.7875958210e-06
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+4.8724213015e+00		5.5883106132e-07
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+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[0]_maximum.xg b/test/GRHydro_test_tov_ppm_ML/scon[0]_maximum.xg
new file mode 100644
index 0000000..79272e5
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[0]_maximum.xg
@@ -0,0 +1,9 @@
+"scon[0] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000008716270
+0.7031484375000	0.0000015628943
+1.0547226562500	0.0000020820540
+1.4062968750000	0.0000024268637
+1.7578710937500	0.0000025598592
+2.1094453125000	0.0000025388106
+2.4610195312500	0.0000030740939
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[0]_minimum.xg b/test/GRHydro_test_tov_ppm_ML/scon[0]_minimum.xg
new file mode 100644
index 0000000..2136153
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[0]_minimum.xg
@@ -0,0 +1,9 @@
+"scon[0] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000008659247
+0.7031484375000	-0.0000015521767
+1.0547226562500	-0.0000020669657
+1.4062968750000	-0.0000024040359
+1.7578710937500	-0.0000025302183
+2.1094453125000	-0.0000025411961
+2.4610195312500	-0.0000030770339
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[0]_norm1.xg b/test/GRHydro_test_tov_ppm_ML/scon[0]_norm1.xg
new file mode 100644
index 0000000..ebf418b
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[0]_norm1.xg
@@ -0,0 +1,9 @@
+"scon[0] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000057590
+0.7031484375000	0.0000000112596
+1.0547226562500	0.0000000164732
+1.4062968750000	0.0000000213351
+1.7578710937500	0.0000000258111
+2.1094453125000	0.0000000299027
+2.4610195312500	0.0000000336379
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[0]_norm2.xg b/test/GRHydro_test_tov_ppm_ML/scon[0]_norm2.xg
new file mode 100644
index 0000000..aa0bf60
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[0]_norm2.xg
@@ -0,0 +1,9 @@
+"scon[0] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000371146
+0.7031484375000	0.0000000707593
+1.0547226562500	0.0000001011636
+1.4062968750000	0.0000001281432
+1.7578710937500	0.0000001518395
+2.1094453125000	0.0000001733015
+2.4610195312500	0.0000001934061
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[0]_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/scon[0]_x_[16][16].xg
new file mode 100644
index 0000000..93f9924
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[0]_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		0.0000000000e+00
+-1.3124937500e+01		0.0000000000e+00
+-1.2187406250e+01		0.0000000000e+00
+-1.1249875000e+01		0.0000000000e+00
+-1.0312343750e+01		0.0000000000e+00
+-9.3748125000e+00		0.0000000000e+00
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+-7.4997500000e+00		0.0000000000e+00
+-6.5622187500e+00		0.0000000000e+00
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+-1.8745625000e+00		0.0000000000e+00
+-9.3703125000e-01		0.0000000000e+00
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+1.4063468750e+01		0.0000000000e+00
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 3.5157421875e-01
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		0.0000000000e+00
+-1.3124937500e+01		0.0000000000e+00
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+-9.3748125000e+00		7.4566918333e-10
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+-7.4997500000e+00		-6.5867686637e-09
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+-9.3703125000e-01		-8.6592469507e-07
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+7.5007500000e+00		6.3533602368e-09
+8.4382812500e+00		7.9987250219e-09
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+1.4063468750e+01		0.0000000000e+00
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 7.0314843750e-01
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		0.0000000000e+00
+-1.3124937500e+01		0.0000000000e+00
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+-7.4997500000e+00		-1.3902844982e-08
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+-9.3703125000e-01		-1.5521767385e-06
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+7.5007500000e+00		1.3447686518e-08
+8.4382812500e+00		1.4421774595e-08
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+1.0313343750e+01		0.0000000000e+00
+1.1250875000e+01		-4.9811701581e-10
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+1.4063468750e+01		0.0000000000e+00
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 1.0547226562e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		0.0000000000e+00
+-1.3124937500e+01		0.0000000000e+00
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+-1.1249875000e+01		9.9554717296e-10
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+-9.3748125000e+00		2.2028232500e-09
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+-7.4997500000e+00		-2.1952412500e-08
+-6.5622187500e+00		-3.3315386617e-07
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+-4.6871562500e+00		-6.5050115680e-07
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+-9.3703125000e-01		-2.0669657100e-06
+5.0000000000e-04		-1.5847929523e-08
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+4.6881562500e+00		6.5020588968e-07
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+6.5632187500e+00		3.3314070125e-07
+7.5007500000e+00		2.1287169576e-08
+8.4382812500e+00		1.9320559787e-08
+9.3758125000e+00		-2.2026781197e-09
+1.0313343750e+01		0.0000000000e+00
+1.1250875000e+01		-9.9534834521e-10
+1.2188406250e+01		0.0000000000e+00
+1.3125937500e+01		0.0000000000e+00
+1.4063468750e+01		0.0000000000e+00
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 1.4062968750e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		0.0000000000e+00
+-1.3124937500e+01		0.0000000000e+00
+-1.2187406250e+01		0.0000000000e+00
+-1.1249875000e+01		1.4919724837e-09
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+-9.3748125000e+00		2.9257423583e-09
+-8.4372812500e+00		-2.2901287158e-08
+-7.4997500000e+00		-3.0788442179e-08
+-6.5622187500e+00		-4.3663766486e-07
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+-4.6871562500e+00		-8.4303462800e-07
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+-9.3703125000e-01		-2.4040358586e-06
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diff --git a/test/GRHydro_test_tov_ppm_ML/scon[0]_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/scon[0]_y_[16][16].xg
new file mode 100644
index 0000000..9524d65
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[0]_y_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/scon[0]_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/scon[0]_z_[16][16].xg
new file mode 100644
index 0000000..ece5d75
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[0]_z_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/scon[1]_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/scon[1]_3D_diagonal.xg
new file mode 100644
index 0000000..90c5bbd
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[1]_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+-6.4945410093e+00		-2.7188593179e-08
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+-1.6229857333e+00		-7.3854712398e-07
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+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 7.0314843750e-01
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
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+-9.7422445267e+00		0.0000000000e+00
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+-6.4945410093e+00		-5.5189379957e-08
+-4.8706892506e+00		-1.7216494099e-07
+-3.2468374920e+00		-3.9663960411e-07
+-1.6229857333e+00		-1.3508098130e-06
+8.6602540378e-04		-1.0867370847e-08
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+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.0547226562e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
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+-9.7422445267e+00		0.0000000000e+00
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+-6.4945410093e+00		-8.3895888468e-08
+-4.8706892506e+00		-2.5513373871e-07
+-3.2468374920e+00		-6.2794393124e-07
+-1.6229857333e+00		-1.8395664470e-06
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+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.4062968750e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
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+-1.7861503320e+01		0.0000000000e+00
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+-9.7422445267e+00		0.0000000000e+00
+-8.1183927680e+00		-1.1221748432e-08
+-6.4945410093e+00		-1.1307876319e-07
+-4.8706892506e+00		-3.3540710759e-07
+-3.2468374920e+00		-8.8445537688e-07
+-1.6229857333e+00		-2.1867932042e-06
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+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.7578710937e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
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+-1.9485355079e+01		1.7214294030e-10
+-1.7861503320e+01		1.0358028937e-10
+-1.6237651561e+01		0.0000000000e+00
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+-4.8706892506e+00		-4.1275291521e-07
+-3.2468374920e+00		-1.1660353848e-06
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+2.4358642406e+01		0.0000000000e+00
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+
+
+"Time = 2.1094453125e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
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+-1.7861503320e+01		2.0737542708e-10
+-1.6237651561e+01		1.2716580522e-10
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+-4.8706892506e+00		-4.8746513615e-07
+-3.2468374920e+00		-1.4697500525e-06
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+2.4358642406e+01		0.0000000000e+00
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+
+
+"Time = 2.4610195312e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
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+-1.4613799803e+01		1.5975561958e-10
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+-4.8706892506e+00		-5.5939039459e-07
+-3.2468374920e+00		-1.7875958210e-06
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+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[1]_maximum.xg b/test/GRHydro_test_tov_ppm_ML/scon[1]_maximum.xg
new file mode 100644
index 0000000..c27fcb1
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[1]_maximum.xg
@@ -0,0 +1,9 @@
+"scon[1] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000008716270
+0.7031484375000	0.0000015628943
+1.0547226562500	0.0000020820540
+1.4062968750000	0.0000024268637
+1.7578710937500	0.0000025598592
+2.1094453125000	0.0000025388106
+2.4610195312500	0.0000030740939
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[1]_minimum.xg b/test/GRHydro_test_tov_ppm_ML/scon[1]_minimum.xg
new file mode 100644
index 0000000..b04f1da
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[1]_minimum.xg
@@ -0,0 +1,9 @@
+"scon[1] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000008659247
+0.7031484375000	-0.0000015521767
+1.0547226562500	-0.0000020669657
+1.4062968750000	-0.0000024040359
+1.7578710937500	-0.0000025302183
+2.1094453125000	-0.0000025411961
+2.4610195312500	-0.0000030770339
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[1]_norm1.xg b/test/GRHydro_test_tov_ppm_ML/scon[1]_norm1.xg
new file mode 100644
index 0000000..3846020
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[1]_norm1.xg
@@ -0,0 +1,9 @@
+"scon[1] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000057590
+0.7031484375000	0.0000000112596
+1.0547226562500	0.0000000164732
+1.4062968750000	0.0000000213351
+1.7578710937500	0.0000000258111
+2.1094453125000	0.0000000299027
+2.4610195312500	0.0000000336379
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[1]_norm2.xg b/test/GRHydro_test_tov_ppm_ML/scon[1]_norm2.xg
new file mode 100644
index 0000000..d39d9bf
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[1]_norm2.xg
@@ -0,0 +1,9 @@
+"scon[1] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000371146
+0.7031484375000	0.0000000707593
+1.0547226562500	0.0000001011636
+1.4062968750000	0.0000001281432
+1.7578710937500	0.0000001518395
+2.1094453125000	0.0000001733015
+2.4610195312500	0.0000001934061
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[1]_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/scon[1]_x_[16][16].xg
new file mode 100644
index 0000000..970d8d4
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[1]_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		0.0000000000e+00
+-1.3124937500e+01		0.0000000000e+00
+-1.2187406250e+01		0.0000000000e+00
+-1.1249875000e+01		0.0000000000e+00
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+-9.3748125000e+00		0.0000000000e+00
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+-7.4997500000e+00		0.0000000000e+00
+-6.5622187500e+00		0.0000000000e+00
+-5.6246875000e+00		0.0000000000e+00
+-4.6871562500e+00		0.0000000000e+00
+-3.7496250000e+00		0.0000000000e+00
+-2.8120937500e+00		0.0000000000e+00
+-1.8745625000e+00		0.0000000000e+00
+-9.3703125000e-01		0.0000000000e+00
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+1.4063468750e+01		0.0000000000e+00
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 3.5157421875e-01
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		0.0000000000e+00
+-1.3124937500e+01		0.0000000000e+00
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+-9.3748125000e+00		-3.9407064195e-14
+-8.4372812500e+00		-1.4040605710e-13
+-7.4997500000e+00		-3.9367871584e-11
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+-2.8120937500e+00		-2.6931972100e-09
+-1.8745625000e+00		-3.9994400073e-09
+-9.3703125000e-01		-5.1375322825e-09
+5.0000000000e-04		-5.5934106631e-09
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+1.8755625000e+00		-3.9980174721e-09
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+3.7506250000e+00		-1.6007851208e-09
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+8.4382812500e+00		-1.4002696829e-13
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+1.0313343750e+01		0.0000000000e+00
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+1.3125937500e+01		0.0000000000e+00
+1.4063468750e+01		0.0000000000e+00
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 7.0314843750e-01
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		0.0000000000e+00
+-1.3124937500e+01		0.0000000000e+00
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+-9.3748125000e+00		-7.9224549666e-14
+-8.4372812500e+00		-4.4956056096e-13
+-7.4997500000e+00		-7.8880812569e-11
+-6.5622187500e+00		-3.1028139334e-10
+-5.6246875000e+00		-7.8664330686e-10
+-4.6871562500e+00		-1.6644110171e-09
+-3.7496250000e+00		-3.1229997993e-09
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diff --git a/test/GRHydro_test_tov_ppm_ML/scon[1]_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/scon[1]_y_[16][16].xg
new file mode 100644
index 0000000..93f9924
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[1]_y_[16][16].xg
@@ -0,0 +1,288 @@
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diff --git a/test/GRHydro_test_tov_ppm_ML/scon[1]_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/scon[1]_z_[16][16].xg
new file mode 100644
index 0000000..616963e
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[1]_z_[16][16].xg
@@ -0,0 +1,288 @@
+
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+-7.4997500000e+00		-2.9899797996e-10
+-6.5622187500e+00		-1.0894658442e-09
+-5.6246875000e+00		-2.8354824218e-09
+-4.6871562500e+00		-5.5915184073e-09
+-3.7496250000e+00		-1.1103497195e-08
+-2.8120937500e+00		-1.8531138228e-08
+-1.8745625000e+00		-2.7342299463e-08
+-9.3703125000e-01		-3.5327555523e-08
+5.0000000000e-04		-3.8007024198e-08
+9.3803125000e-01		-3.5321462985e-08
+1.8755625000e+00		-2.7332876635e-08
+2.8130937500e+00		-1.8521990409e-08
+3.7506250000e+00		-1.1096884572e-08
+4.6881562500e+00		-5.5874686492e-09
+5.6256875000e+00		-2.8331918964e-09
+6.5632187500e+00		-1.0881904247e-09
+7.5007500000e+00		-2.9830570570e-10
+8.4382812500e+00		-4.4678003494e-12
+9.3758125000e+00		-2.8996538403e-13
+1.0313343750e+01		0.0000000000e+00
+1.1250875000e+01		-1.3020724747e-13
+1.2188406250e+01		0.0000000000e+00
+1.3125937500e+01		0.0000000000e+00
+1.4063468750e+01		0.0000000000e+00
+1.5001000000e+01		0.0000000000e+00
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[2]_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/scon[2]_3D_diagonal.xg
new file mode 100644
index 0000000..90c5bbd
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[2]_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
+-2.1109206837e+01		0.0000000000e+00
+-1.9485355079e+01		0.0000000000e+00
+-1.7861503320e+01		0.0000000000e+00
+-1.6237651561e+01		0.0000000000e+00
+-1.4613799803e+01		0.0000000000e+00
+-1.2989948044e+01		0.0000000000e+00
+-1.1366096285e+01		0.0000000000e+00
+-9.7422445267e+00		0.0000000000e+00
+-8.1183927680e+00		0.0000000000e+00
+-6.4945410093e+00		0.0000000000e+00
+-4.8706892506e+00		0.0000000000e+00
+-3.2468374920e+00		0.0000000000e+00
+-1.6229857333e+00		0.0000000000e+00
+8.6602540378e-04		0.0000000000e+00
+1.6247177841e+00		0.0000000000e+00
+3.2485695428e+00		0.0000000000e+00
+4.8724213015e+00		0.0000000000e+00
+6.4962730601e+00		0.0000000000e+00
+8.1201248188e+00		0.0000000000e+00
+9.7439765775e+00		0.0000000000e+00
+1.1367828336e+01		0.0000000000e+00
+1.2991680095e+01		0.0000000000e+00
+1.4615531854e+01		0.0000000000e+00
+1.6239383612e+01		0.0000000000e+00
+1.7863235371e+01		0.0000000000e+00
+1.9487087130e+01		0.0000000000e+00
+2.1110938888e+01		0.0000000000e+00
+2.2734790647e+01		0.0000000000e+00
+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 3.5157421875e-01
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
+-2.1109206837e+01		0.0000000000e+00
+-1.9485355079e+01		0.0000000000e+00
+-1.7861503320e+01		0.0000000000e+00
+-1.6237651561e+01		0.0000000000e+00
+-1.4613799803e+01		0.0000000000e+00
+-1.2989948044e+01		0.0000000000e+00
+-1.1366096285e+01		0.0000000000e+00
+-9.7422445267e+00		0.0000000000e+00
+-8.1183927680e+00		-5.6622984590e-09
+-6.4945410093e+00		-2.7188593179e-08
+-4.8706892506e+00		-8.6964222759e-08
+-3.2468374920e+00		-1.8466190710e-07
+-1.6229857333e+00		-7.3854712398e-07
+8.6602540378e-04		-5.5934106631e-09
+1.6247177841e+00		7.4311948621e-07
+3.2485695428e+00		1.8467186819e-07
+4.8724213015e+00		8.6878721640e-08
+6.4962730601e+00		2.7150625346e-08
+8.1201248188e+00		6.4028033421e-09
+9.7439765775e+00		0.0000000000e+00
+1.1367828336e+01		0.0000000000e+00
+1.2991680095e+01		0.0000000000e+00
+1.4615531854e+01		0.0000000000e+00
+1.6239383612e+01		0.0000000000e+00
+1.7863235371e+01		0.0000000000e+00
+1.9487087130e+01		0.0000000000e+00
+2.1110938888e+01		0.0000000000e+00
+2.2734790647e+01		0.0000000000e+00
+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 7.0314843750e-01
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
+-2.1109206837e+01		0.0000000000e+00
+-1.9485355079e+01		0.0000000000e+00
+-1.7861503320e+01		0.0000000000e+00
+-1.6237651561e+01		0.0000000000e+00
+-1.4613799803e+01		0.0000000000e+00
+-1.2989948044e+01		0.0000000000e+00
+-1.1366096285e+01		0.0000000000e+00
+-9.7422445267e+00		0.0000000000e+00
+-8.1183927680e+00		-9.3241243640e-09
+-6.4945410093e+00		-5.5189379957e-08
+-4.8706892506e+00		-1.7216494099e-07
+-3.2468374920e+00		-3.9663960411e-07
+-1.6229857333e+00		-1.3508098130e-06
+8.6602540378e-04		-1.0867370847e-08
+1.6247177841e+00		1.3595052815e-06
+3.2485695428e+00		3.9680402664e-07
+4.8724213015e+00		1.7199617879e-07
+6.4962730601e+00		5.5120751019e-08
+8.1201248188e+00		1.0706400750e-08
+9.7439765775e+00		0.0000000000e+00
+1.1367828336e+01		0.0000000000e+00
+1.2991680095e+01		0.0000000000e+00
+1.4615531854e+01		0.0000000000e+00
+1.6239383612e+01		0.0000000000e+00
+1.7863235371e+01		0.0000000000e+00
+1.9487087130e+01		0.0000000000e+00
+2.1110938888e+01		0.0000000000e+00
+2.2734790647e+01		0.0000000000e+00
+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.0547226562e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
+-2.1109206837e+01		0.0000000000e+00
+-1.9485355079e+01		0.0000000000e+00
+-1.7861503320e+01		0.0000000000e+00
+-1.6237651561e+01		0.0000000000e+00
+-1.4613799803e+01		0.0000000000e+00
+-1.2989948044e+01		0.0000000000e+00
+-1.1366096285e+01		0.0000000000e+00
+-9.7422445267e+00		0.0000000000e+00
+-8.1183927680e+00		-1.1228886279e-08
+-6.4945410093e+00		-8.3895888468e-08
+-4.8706892506e+00		-2.5513373871e-07
+-3.2468374920e+00		-6.2794393124e-07
+-1.6229857333e+00		-1.8395664470e-06
+8.6602540378e-04		-1.5847929523e-08
+1.6247177841e+00		1.8519675040e-06
+3.2485695428e+00		6.2838999037e-07
+4.8724213015e+00		2.5488771287e-07
+6.4962730601e+00		8.3799375507e-08
+8.1201248188e+00		1.3162021308e-08
+9.7439765775e+00		0.0000000000e+00
+1.1367828336e+01		0.0000000000e+00
+1.2991680095e+01		0.0000000000e+00
+1.4615531854e+01		0.0000000000e+00
+1.6239383612e+01		0.0000000000e+00
+1.7863235371e+01		0.0000000000e+00
+1.9487087130e+01		0.0000000000e+00
+2.1110938888e+01		0.0000000000e+00
+2.2734790647e+01		0.0000000000e+00
+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.4062968750e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
+-2.1109206837e+01		0.0000000000e+00
+-1.9485355079e+01		8.5982578471e-11
+-1.7861503320e+01		0.0000000000e+00
+-1.6237651561e+01		0.0000000000e+00
+-1.4613799803e+01		0.0000000000e+00
+-1.2989948044e+01		0.0000000000e+00
+-1.1366096285e+01		0.0000000000e+00
+-9.7422445267e+00		0.0000000000e+00
+-8.1183927680e+00		-1.1221748432e-08
+-6.4945410093e+00		-1.1307876319e-07
+-4.8706892506e+00		-3.3540710759e-07
+-3.2468374920e+00		-8.8445537688e-07
+-1.6229857333e+00		-2.1867932042e-06
+8.6602540378e-04		-2.1922787915e-08
+1.6247177841e+00		2.2058648075e-06
+3.2485695428e+00		8.8395078858e-07
+4.8724213015e+00		3.3508980705e-07
+6.4962730601e+00		1.1295210688e-07
+8.1201248188e+00		1.3908654691e-08
+9.7439765775e+00		0.0000000000e+00
+1.1367828336e+01		0.0000000000e+00
+1.2991680095e+01		0.0000000000e+00
+1.4615531854e+01		0.0000000000e+00
+1.6239383612e+01		0.0000000000e+00
+1.7863235371e+01		0.0000000000e+00
+1.9487087130e+01		-8.5966257523e-11
+2.1110938888e+01		0.0000000000e+00
+2.2734790647e+01		0.0000000000e+00
+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 1.7578710937e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
+-2.1109206837e+01		0.0000000000e+00
+-1.9485355079e+01		1.7214294030e-10
+-1.7861503320e+01		1.0358028937e-10
+-1.6237651561e+01		0.0000000000e+00
+-1.4613799803e+01		0.0000000000e+00
+-1.2989948044e+01		0.0000000000e+00
+-1.1366096285e+01		0.0000000000e+00
+-9.7422445267e+00		0.0000000000e+00
+-8.1183927680e+00		-9.4172463319e-09
+-6.4945410093e+00		-1.4239822145e-07
+-4.8706892506e+00		-4.1275291521e-07
+-3.2468374920e+00		-1.1660353848e-06
+-1.6229857333e+00		-2.3653578525e-06
+8.6602540378e-04		-2.7566254257e-08
+1.6247177841e+00		2.3904279029e-06
+3.2485695428e+00		1.1647932673e-06
+4.8724213015e+00		4.1236506616e-07
+6.4962730601e+00		1.4223975239e-07
+8.1201248188e+00		1.2720289807e-08
+9.7439765775e+00		0.0000000000e+00
+1.1367828336e+01		0.0000000000e+00
+1.2991680095e+01		0.0000000000e+00
+1.4615531854e+01		0.0000000000e+00
+1.6239383612e+01		0.0000000000e+00
+1.7863235371e+01		-1.0355872907e-10
+1.9487087130e+01		-1.7211026886e-10
+2.1110938888e+01		0.0000000000e+00
+2.2734790647e+01		0.0000000000e+00
+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 2.1094453125e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
+-2.1109206837e+01		0.0000000000e+00
+-1.9485355079e+01		0.0000000000e+00
+-1.7861503320e+01		2.0737542708e-10
+-1.6237651561e+01		1.2716580522e-10
+-1.4613799803e+01		0.0000000000e+00
+-1.2989948044e+01		0.0000000000e+00
+-1.1366096285e+01		0.0000000000e+00
+-9.7422445267e+00		0.0000000000e+00
+-8.1183927680e+00		-6.0724285049e-09
+-6.4945410093e+00		-1.7138266561e-07
+-4.8706892506e+00		-4.8746513615e-07
+-3.2468374920e+00		-1.4697500525e-06
+-1.6229857333e+00		-2.3938898601e-06
+8.6602540378e-04		-3.0695349385e-08
+1.6247177841e+00		2.4238960124e-06
+3.2485695428e+00		1.4675017248e-06
+4.8724213015e+00		4.8699760207e-07
+6.4962730601e+00		1.7118984876e-07
+8.1201248188e+00		9.8454379811e-09
+9.7439765775e+00		0.0000000000e+00
+1.1367828336e+01		0.0000000000e+00
+1.2991680095e+01		0.0000000000e+00
+1.4615531854e+01		0.0000000000e+00
+1.6239383612e+01		-1.2713651129e-10
+1.7863235371e+01		-2.0733226728e-10
+1.9487087130e+01		0.0000000000e+00
+2.1110938888e+01		0.0000000000e+00
+2.2734790647e+01		0.0000000000e+00
+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
+
+
+"Time = 2.4610195312e+00
+-2.5980762114e+01		0.0000000000e+00
+-2.4356910355e+01		0.0000000000e+00
+-2.2733058596e+01		0.0000000000e+00
+-2.1109206837e+01		0.0000000000e+00
+-1.9485355079e+01		0.0000000000e+00
+-1.7861503320e+01		0.0000000000e+00
+-1.6237651561e+01		0.0000000000e+00
+-1.4613799803e+01		1.5975561958e-10
+-1.2989948044e+01		0.0000000000e+00
+-1.1366096285e+01		0.0000000000e+00
+-9.7422445267e+00		0.0000000000e+00
+-8.1183927680e+00		-1.4839245220e-09
+-6.4945410093e+00		-2.0029759788e-07
+-4.8706892506e+00		-5.5939039459e-07
+-3.2468374920e+00		-1.7875958210e-06
+-1.6229857333e+00		-2.2873948433e-06
+8.6602540378e-04		-3.8007024198e-08
+1.6247177841e+00		2.3245956116e-06
+3.2485695428e+00		1.7848473640e-06
+4.8724213015e+00		5.5883106132e-07
+6.4962730601e+00		2.0005302899e-07
+8.1201248188e+00		5.6477564000e-09
+9.7439765775e+00		0.0000000000e+00
+1.1367828336e+01		0.0000000000e+00
+1.2991680095e+01		0.0000000000e+00
+1.4615531854e+01		-1.5971444033e-10
+1.6239383612e+01		0.0000000000e+00
+1.7863235371e+01		0.0000000000e+00
+1.9487087130e+01		0.0000000000e+00
+2.1110938888e+01		0.0000000000e+00
+2.2734790647e+01		0.0000000000e+00
+2.4358642406e+01		0.0000000000e+00
+2.5982494164e+01		0.0000000000e+00
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[2]_maximum.xg b/test/GRHydro_test_tov_ppm_ML/scon[2]_maximum.xg
new file mode 100644
index 0000000..7b4b9ce
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[2]_maximum.xg
@@ -0,0 +1,9 @@
+"scon[2] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000008716270
+0.7031484375000	0.0000015628943
+1.0547226562500	0.0000020820540
+1.4062968750000	0.0000024268637
+1.7578710937500	0.0000025598592
+2.1094453125000	0.0000025388106
+2.4610195312500	0.0000030740939
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[2]_minimum.xg b/test/GRHydro_test_tov_ppm_ML/scon[2]_minimum.xg
new file mode 100644
index 0000000..5a29b6e
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[2]_minimum.xg
@@ -0,0 +1,9 @@
+"scon[2] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0000008659247
+0.7031484375000	-0.0000015521767
+1.0547226562500	-0.0000020669657
+1.4062968750000	-0.0000024040359
+1.7578710937500	-0.0000025302183
+2.1094453125000	-0.0000025411961
+2.4610195312500	-0.0000030770339
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[2]_norm1.xg b/test/GRHydro_test_tov_ppm_ML/scon[2]_norm1.xg
new file mode 100644
index 0000000..3deaa55
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[2]_norm1.xg
@@ -0,0 +1,9 @@
+"scon[2] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000057590
+0.7031484375000	0.0000000112596
+1.0547226562500	0.0000000164732
+1.4062968750000	0.0000000213351
+1.7578710937500	0.0000000258111
+2.1094453125000	0.0000000299027
+2.4610195312500	0.0000000336379
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[2]_norm2.xg b/test/GRHydro_test_tov_ppm_ML/scon[2]_norm2.xg
new file mode 100644
index 0000000..359968e
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[2]_norm2.xg
@@ -0,0 +1,9 @@
+"scon[2] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0000000371146
+0.7031484375000	0.0000000707593
+1.0547226562500	0.0000001011636
+1.4062968750000	0.0000001281432
+1.7578710937500	0.0000001518395
+2.1094453125000	0.0000001733015
+2.4610195312500	0.0000001934061
diff --git a/test/GRHydro_test_tov_ppm_ML/scon[2]_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/scon[2]_x_[16][16].xg
new file mode 100644
index 0000000..d63b935
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[2]_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		0.0000000000e+00
+-1.3124937500e+01		0.0000000000e+00
+-1.2187406250e+01		0.0000000000e+00
+-1.1249875000e+01		0.0000000000e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/scon[2]_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/scon[2]_y_[16][16].xg
new file mode 100644
index 0000000..d63b935
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[2]_y_[16][16].xg
@@ -0,0 +1,288 @@
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diff --git a/test/GRHydro_test_tov_ppm_ML/scon[2]_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/scon[2]_z_[16][16].xg
new file mode 100644
index 0000000..93f9924
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/scon[2]_z_[16][16].xg
@@ -0,0 +1,288 @@
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+
+
+"Time = 2.1094453125e+00
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+
+
+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/tau_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/tau_3D_diagonal.xg
new file mode 100644
index 0000000..91e40c3
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/tau_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-2.5980762114e+01		1.1729671931e-12
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+
+
+"Time = 3.5157421875e-01
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+
+
+"Time = 7.0314843750e-01
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+
+
+"Time = 1.0547226562e+00
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+
+
+"Time = 1.4062968750e+00
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+
+
+"Time = 1.7578710937e+00
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+
+
+"Time = 2.1094453125e+00
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+
+
+"Time = 2.4610195312e+00
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+-1.7861503320e+01		1.2594534635e-12
+-1.6237651561e+01		1.2882287384e-12
+-1.4613799803e+01		1.5645142759e-12
+-1.2989948044e+01		1.3702065925e-12
+-1.1366096285e+01		1.4313942405e-12
+-9.7422445267e+00		1.5165297699e-12
+-8.1183927680e+00		2.1728150111e-09
+-6.4945410093e+00		8.3845539021e-06
+-4.8706892506e+00		5.3887968310e-05
+-3.2468374920e+00		1.7598685311e-04
+-1.6229857333e+00		3.7031132487e-04
+8.6602540378e-04		4.6442940076e-04
+1.6247177841e+00		3.7012197049e-04
+3.2485695428e+00		1.7580897710e-04
+4.8724213015e+00		5.3805404524e-05
+6.4962730601e+00		8.3622757480e-06
+8.1201248188e+00		2.0042710265e-09
+9.7439765775e+00		1.5164212485e-12
+1.1367828336e+01		1.4313182957e-12
+1.2991680095e+01		1.3701505325e-12
+1.4615531854e+01		1.5643605185e-12
+1.6239383612e+01		1.2881946614e-12
+1.7863235371e+01		1.2594258265e-12
+1.9487087130e+01		1.2358628413e-12
+2.1110938888e+01		1.2162125779e-12
+2.2734790647e+01		1.1995858349e-12
+2.4358642406e+01		1.1853263723e-12
+2.5982494164e+01		1.1729636316e-12
diff --git a/test/GRHydro_test_tov_ppm_ML/tau_maximum.xg b/test/GRHydro_test_tov_ppm_ML/tau_maximum.xg
new file mode 100644
index 0000000..a438656
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/tau_maximum.xg
@@ -0,0 +1,9 @@
+"tau v time
+0.0000000000000	0.0004745219791
+0.3515742187500	0.0004730419637
+0.7031484375000	0.0004715461604
+1.0547226562500	0.0004700578449
+1.4062968750000	0.0004685852500
+1.7578710937500	0.0004671178648
+2.1094453125000	0.0004657110278
+2.4610195312500	0.0004644294008
diff --git a/test/GRHydro_test_tov_ppm_ML/tau_minimum.xg b/test/GRHydro_test_tov_ppm_ML/tau_minimum.xg
new file mode 100644
index 0000000..717b687
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/tau_minimum.xg
@@ -0,0 +1,9 @@
+"tau v time
+0.0000000000000	0.0000000000012
+0.3515742187500	0.0000000000012
+0.7031484375000	0.0000000000012
+1.0547226562500	0.0000000000012
+1.4062968750000	0.0000000000012
+1.7578710937500	0.0000000000012
+2.1094453125000	0.0000000000012
+2.4610195312500	0.0000000000012
diff --git a/test/GRHydro_test_tov_ppm_ML/tau_norm1.xg b/test/GRHydro_test_tov_ppm_ML/tau_norm1.xg
new file mode 100644
index 0000000..3859507
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/tau_norm1.xg
@@ -0,0 +1,9 @@
+"tau v time
+0.0000000000000	0.0000030682032
+0.3515742187500	0.0000030680349
+0.7031484375000	0.0000030678357
+1.0547226562500	0.0000030676095
+1.4062968750000	0.0000030673553
+1.7578710937500	0.0000030670726
+2.1094453125000	0.0000030667629
+2.4610195312500	0.0000030664235
diff --git a/test/GRHydro_test_tov_ppm_ML/tau_norm2.xg b/test/GRHydro_test_tov_ppm_ML/tau_norm2.xg
new file mode 100644
index 0000000..56ee213
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/tau_norm2.xg
@@ -0,0 +1,9 @@
+"tau v time
+0.0000000000000	0.0000227707704
+0.3515742187500	0.0000227688019
+0.7031484375000	0.0000227663533
+1.0547226562500	0.0000227635010
+1.4062968750000	0.0000227602477
+1.7578710937500	0.0000227566004
+2.1094453125000	0.0000227526156
+2.4610195312500	0.0000227482517
diff --git a/test/GRHydro_test_tov_ppm_ML/tau_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/tau_x_[16][16].xg
new file mode 100644
index 0000000..ce9b967
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/tau_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		1.3148118668e-12
+-1.4062468750e+01		1.3384391219e-12
+-1.3124937500e+01		1.3658740323e-12
+-1.2187406250e+01		1.3981106180e-12
+-1.1249875000e+01		1.4365191094e-12
+-1.0312343750e+01		1.4830410281e-12
+-9.3748125000e+00		1.5405186024e-12
+-8.4372812500e+00		1.6132793503e-12
+-7.4997500000e+00		8.9839564585e-07
+-6.5622187500e+00		7.5557289473e-06
+-5.6246875000e+00		2.5699640320e-05
+-4.6871562500e+00		6.3145110135e-05
+-3.7496250000e+00		1.2815733614e-04
+-2.8120937500e+00		2.2364429501e-04
+-1.8745625000e+00		3.3724878691e-04
+-9.3703125000e-01		4.3513392679e-04
+5.0000000000e-04		4.7452197913e-04
+9.3803125000e-01		4.3505385541e-04
+1.8755625000e+00		3.3712826756e-04
+2.8130937500e+00		2.2352869221e-04
+3.7506250000e+00		1.2807130716e-04
+4.6881562500e+00		6.3091774019e-05
+5.6256875000e+00		2.5671553073e-05
+6.5632187500e+00		7.5437128711e-06
+7.5007500000e+00		8.9523611683e-07
+8.4382812500e+00		1.6131914635e-12
+9.3758125000e+00		1.5404500995e-12
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+1.4063468750e+01		1.3384120425e-12
+1.5001000000e+01		1.3147884171e-12
+
+
+"Time = 3.5157421875e-01
+-1.5000000000e+01		1.3148210787e-12
+-1.4062468750e+01		1.3384393748e-12
+-1.3124937500e+01		1.3658743692e-12
+-1.2187406250e+01		1.3981101537e-12
+-1.1249875000e+01		1.4365184457e-12
+-1.0312343750e+01		1.4830400408e-12
+-9.3748125000e+00		2.8972368623e-12
+-8.4372812500e+00		6.6674521795e-11
+-7.4997500000e+00		8.9268795837e-07
+-6.5622187500e+00		7.5428369956e-06
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+-4.6871562500e+00		6.3035657463e-05
+-3.7496250000e+00		1.2792408917e-04
+-2.8120937500e+00		2.2321527847e-04
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+-9.3703125000e-01		4.3446822278e-04
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+1.4063468750e+01		1.3384122953e-12
+1.5001000000e+01		1.3147976260e-12
+
+
+"Time = 7.0314843750e-01
+-1.5000000000e+01		1.3148377038e-12
+-1.4062468750e+01		1.3384412925e-12
+-1.3124937500e+01		1.3658757344e-12
+-1.2187406250e+01		1.3981082984e-12
+-1.1249875000e+01		2.1157509121e-12
+-1.0312343750e+01		1.4830360982e-12
+-9.3748125000e+00		6.8356449233e-12
+-8.4372812500e+00		1.4096833158e-10
+-7.4997500000e+00		8.8718295332e-07
+-6.5622187500e+00		7.5305621524e-06
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+-4.6871562500e+00		6.2925981818e-05
+-3.7496250000e+00		1.2768853441e-04
+-2.8120937500e+00		2.2277982214e-04
+-1.8745625000e+00		3.3590215467e-04
+-9.3703125000e-01		4.3378096464e-04
+5.0000000000e-04		4.7154616038e-04
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+2.8130937500e+00		2.2266472212e-04
+3.7506250000e+00		1.2760284728e-04
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+7.5007500000e+00		8.8407566879e-07
+8.4382812500e+00		1.3975829920e-10
+9.3758125000e+00		6.8350231725e-12
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+1.4063468750e+01		1.3384142124e-12
+1.5001000000e+01		1.3148142456e-12
+
+
+"Time = 1.0547226562e+00
+-1.5000000000e+01		1.3148401868e-12
+-1.4062468750e+01		1.3384451759e-12
+-1.3124937500e+01		1.3658786124e-12
+-1.2187406250e+01		1.3981045939e-12
+-1.1249875000e+01		4.1461570571e-12
+-1.0312343750e+01		1.4830283296e-12
+-9.3748125000e+00		1.3232988746e-11
+-8.4372812500e+00		2.0099436819e-10
+-7.4997500000e+00		8.8188378347e-07
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+-4.6871562500e+00		6.2817158500e-05
+-3.7496250000e+00		1.2745338605e-04
+-2.8120937500e+00		2.2234473154e-04
+-1.8745625000e+00		3.3523174996e-04
+-9.3703125000e-01		4.3308414845e-04
+5.0000000000e-04		4.7005784490e-04
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+2.8130937500e+00		2.2222989898e-04
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+4.6881562500e+00		6.2764116192e-05
+5.6256875000e+00		2.5540588106e-05
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+7.5007500000e+00		8.7880085317e-07
+8.4382812500e+00		1.9923501002e-10
+9.3758125000e+00		1.3232760096e-11
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+1.1250875000e+01		4.1451714445e-12
+1.2188406250e+01		1.3980672091e-12
+1.3125937500e+01		1.3658469948e-12
+1.4063468750e+01		1.3384180947e-12
+1.5001000000e+01		1.3148167276e-12
+
+
+"Time = 1.4062968750e+00
+-1.5000000000e+01		1.3148447329e-12
+-1.4062468750e+01		1.3384513337e-12
+-1.3124937500e+01		1.3658832982e-12
+-1.2187406250e+01		1.3980990164e-12
+-1.1249875000e+01		7.5192611604e-12
+-1.0312343750e+01		1.4830171204e-12
+-9.3748125000e+00		2.1998953821e-11
+-8.4372812500e+00		2.4798514815e-10
+-7.4997500000e+00		8.7679577020e-07
+-6.5622187500e+00		7.5080082851e-06
+-5.6246875000e+00		2.5524422197e-05
+-4.6871562500e+00		6.2707831367e-05
+-3.7496250000e+00		1.2721621982e-04
+-2.8120937500e+00		2.2190849222e-04
+-1.8745625000e+00		3.3456404360e-04
+-9.3703125000e-01		4.3238126369e-04
+5.0000000000e-04		4.6858524996e-04
+9.3803125000e-01		4.3230472343e-04
+1.8755625000e+00		3.3444502862e-04
+2.8130937500e+00		2.2179391893e-04
+3.7506250000e+00		1.2713088022e-04
+4.6881562500e+00		6.2654888104e-05
+5.6256875000e+00		2.5496523542e-05
+6.5632187500e+00		7.4960831984e-06
+7.5007500000e+00		8.7373600550e-07
+8.4382812500e+00		2.4575839931e-10
+9.3758125000e+00		2.2000254769e-11
+1.0313343750e+01		1.4829622802e-12
+1.1250875000e+01		7.5171048200e-12
+1.2188406250e+01		1.3980616335e-12
+1.3125937500e+01		1.3658516790e-12
+1.4063468750e+01		1.3384242508e-12
+1.5001000000e+01		1.3148212726e-12
+
+
+"Time = 1.7578710937e+00
+-1.5000000000e+01		1.3148535051e-12
+-1.4062468750e+01		1.3384597729e-12
+-1.3124937500e+01		1.3658901131e-12
+-1.2187406250e+01		1.3980914837e-12
+-1.1249875000e+01		1.2216379292e-11
+-1.0312343750e+01		1.4830031549e-12
+-9.3748125000e+00		3.3068951598e-11
+-8.4372812500e+00		2.8557618884e-10
+-7.4997500000e+00		8.7192461928e-07
+-6.5622187500e+00		7.4976028236e-06
+-5.6246875000e+00		2.5480113932e-05
+-4.6871562500e+00		6.2598930360e-05
+-3.7496250000e+00		1.2697853224e-04
+-2.8120937500e+00		2.2147447385e-04
+-1.8745625000e+00		3.3389625587e-04
+-9.3703125000e-01		4.3167028611e-04
+5.0000000000e-04		4.6711786476e-04
+9.3803125000e-01		4.3159421684e-04
+1.8755625000e+00		3.3377777915e-04
+2.8130937500e+00		2.2136012769e-04
+3.7506250000e+00		1.2689337754e-04
+4.6881562500e+00		6.2546086086e-05
+5.6256875000e+00		2.5452262209e-05
+6.5632187500e+00		7.4857036557e-06
+7.5007500000e+00		8.6888683450e-07
+8.4382812500e+00		2.8294944525e-10
+9.3758125000e+00		3.3073214092e-11
+1.0313343750e+01		1.4829483147e-12
+1.1250875000e+01		1.2212600060e-11
+1.2188406250e+01		1.3980541036e-12
+1.3125937500e+01		1.3658584918e-12
+1.4063468750e+01		1.3384326875e-12
+1.5001000000e+01		1.3148300425e-12
+
+
+"Time = 2.1094453125e+00
+-1.5000000000e+01		1.3148651322e-12
+-1.4062468750e+01		1.3384703859e-12
+-1.3124937500e+01		1.3658993189e-12
+-1.2187406250e+01		1.3980818514e-12
+-1.1249875000e+01		1.8209843652e-11
+-1.0312343750e+01		1.4829872766e-12
+-9.3748125000e+00		4.6394406211e-11
+-8.4372812500e+00		3.1772756038e-10
+-7.4997500000e+00		8.6725597809e-07
+-6.5622187500e+00		7.4878948165e-06
+-5.6246875000e+00		2.5436026351e-05
+-4.6871562500e+00		6.2491764136e-05
+-3.7496250000e+00		1.2674370182e-04
+-2.8120937500e+00		2.2106231848e-04
+-1.8745625000e+00		3.3325692419e-04
+-9.3703125000e-01		4.3098511421e-04
+5.0000000000e-04		4.6571102782e-04
+9.3803125000e-01		4.3091080896e-04
+1.8755625000e+00		3.3313868936e-04
+2.8130937500e+00		2.2094815945e-04
+3.7506250000e+00		1.2665873332e-04
+4.6881562500e+00		6.2439018171e-05
+5.6256875000e+00		2.5408220981e-05
+6.5632187500e+00		7.4760268884e-06
+7.5007500000e+00		8.6423904081e-07
+8.4382812500e+00		3.1475351960e-10
+9.3758125000e+00		4.6403187142e-11
+1.0313343750e+01		1.4829324315e-12
+1.1250875000e+01		1.8204004416e-11
+1.2188406250e+01		1.3980444745e-12
+1.3125937500e+01		1.3658676950e-12
+1.4063468750e+01		1.3384432976e-12
+1.5001000000e+01		1.3148416665e-12
+
+
+"Time = 2.4610195312e+00
+-1.5000000000e+01		1.3148787942e-12
+-1.4062468750e+01		1.3384830341e-12
+-1.3124937500e+01		1.3659110420e-12
+-1.2187406250e+01		1.3980699597e-12
+-1.1249875000e+01		2.5460750965e-11
+-1.0312343750e+01		1.4829703422e-12
+-9.3748125000e+00		6.1890880187e-11
+-8.4372812500e+00		3.4825535718e-10
+-7.4997500000e+00		8.6279650179e-07
+-6.5622187500e+00		7.4794195264e-06
+-5.6246875000e+00		2.5392575239e-05
+-4.6871562500e+00		6.2391947594e-05
+-3.7496250000e+00		1.2652837980e-04
+-2.8120937500e+00		2.2068751345e-04
+-1.8745625000e+00		3.3267316150e-04
+-9.3703125000e-01		4.3033750761e-04
+5.0000000000e-04		4.6442940076e-04
+9.3803125000e-01		4.3026302632e-04
+1.8755625000e+00		3.3255538767e-04
+2.8130937500e+00		2.2057353821e-04
+3.7506250000e+00		1.2644356965e-04
+4.6881562500e+00		6.2339287131e-05
+5.6256875000e+00		2.5364815503e-05
+6.5632187500e+00		7.4675860623e-06
+7.5007500000e+00		8.5979923310e-07
+8.4382812500e+00		3.4497222768e-10
+9.3758125000e+00		6.1903892174e-11
+1.0313343750e+01		1.4829154873e-12
+1.1250875000e+01		2.5452422944e-11
+1.2188406250e+01		1.3980325864e-12
+1.3125937500e+01		1.3658794145e-12
+1.4063468750e+01		1.3384559423e-12
+1.5001000000e+01		1.3148553249e-12
diff --git a/test/GRHydro_test_tov_ppm_ML/tau_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/tau_y_[16][16].xg
new file mode 100644
index 0000000..ce9b967
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/tau_y_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+
+"Time = 3.5157421875e-01
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+
+"Time = 1.0547226562e+00
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+
+"Time = 1.4062968750e+00
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+
+"Time = 1.7578710937e+00
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+
+"Time = 2.1094453125e+00
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+
+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/tau_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/tau_z_[16][16].xg
new file mode 100644
index 0000000..ce9b967
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/tau_z_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+
+"Time = 3.5157421875e-01
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+"Time = 7.0314843750e-01
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+
+
+"Time = 1.0547226562e+00
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+
+
+"Time = 1.4062968750e+00
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+
+
+"Time = 1.7578710937e+00
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+
+
+"Time = 2.1094453125e+00
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+
+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/vel[0]_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/vel[0]_3D_diagonal.xg
new file mode 100644
index 0000000..572d917
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[0]_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+
+"Time = 1.7578710937e+00
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+
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+
+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/vel[0]_maximum.xg b/test/GRHydro_test_tov_ppm_ML/vel[0]_maximum.xg
new file mode 100644
index 0000000..2d67411
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[0]_maximum.xg
@@ -0,0 +1,9 @@
+"vel[0] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0186284040556
+0.7031484375000	0.0198191796383
+1.0547226562500	0.0193046977483
+1.4062968750000	0.0182955280439
+1.7578710937500	0.0179539910519
+2.1094453125000	0.0214318086376
+2.4610195312500	0.0248285400533
diff --git a/test/GRHydro_test_tov_ppm_ML/vel[0]_minimum.xg b/test/GRHydro_test_tov_ppm_ML/vel[0]_minimum.xg
new file mode 100644
index 0000000..99e7caa
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[0]_minimum.xg
@@ -0,0 +1,9 @@
+"vel[0] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0186421389948
+0.7031484375000	-0.0198272084522
+1.0547226562500	-0.0193110108612
+1.4062968750000	-0.0183017665747
+1.7578710937500	-0.0179518584885
+2.1094453125000	-0.0214263733075
+2.4610195312500	-0.0248196799489
diff --git a/test/GRHydro_test_tov_ppm_ML/vel[0]_norm1.xg b/test/GRHydro_test_tov_ppm_ML/vel[0]_norm1.xg
new file mode 100644
index 0000000..159a4d0
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[0]_norm1.xg
@@ -0,0 +1,9 @@
+"vel[0] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0001000749645
+0.7031484375000	0.0001525522831
+1.0547226562500	0.0002295320834
+1.4062968750000	0.0003007209221
+1.7578710937500	0.0003961690708
+2.1094453125000	0.0005085038328
+2.4610195312500	0.0006465360650
diff --git a/test/GRHydro_test_tov_ppm_ML/vel[0]_norm2.xg b/test/GRHydro_test_tov_ppm_ML/vel[0]_norm2.xg
new file mode 100644
index 0000000..901e3e0
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[0]_norm2.xg
@@ -0,0 +1,9 @@
+"vel[0] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0007551225382
+0.7031484375000	0.0009756185561
+1.0547226562500	0.0012134468651
+1.4062968750000	0.0014776442214
+1.7578710937500	0.0017658955390
+2.1094453125000	0.0020761682311
+2.4610195312500	0.0023953599702
diff --git a/test/GRHydro_test_tov_ppm_ML/vel[0]_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/vel[0]_x_[16][16].xg
new file mode 100644
index 0000000..b5626d9
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[0]_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		0.0000000000e+00
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+
+"Time = 3.5157421875e-01
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+"Time = 7.0314843750e-01
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+
+
+"Time = 1.0547226562e+00
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+
+
+"Time = 1.4062968750e+00
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+
+
+"Time = 1.7578710937e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/vel[0]_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/vel[0]_y_[16][16].xg
new file mode 100644
index 0000000..4461e34
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[0]_y_[16][16].xg
@@ -0,0 +1,288 @@
+
+
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diff --git a/test/GRHydro_test_tov_ppm_ML/vel[0]_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/vel[0]_z_[16][16].xg
new file mode 100644
index 0000000..90801e1
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[0]_z_[16][16].xg
@@ -0,0 +1,288 @@
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diff --git a/test/GRHydro_test_tov_ppm_ML/vel[1]_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/vel[1]_3D_diagonal.xg
new file mode 100644
index 0000000..572d917
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[1]_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
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+
+"Time = 1.0547226562e+00
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+
+"Time = 1.4062968750e+00
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+"Time = 1.7578710937e+00
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+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/vel[1]_maximum.xg b/test/GRHydro_test_tov_ppm_ML/vel[1]_maximum.xg
new file mode 100644
index 0000000..6ae9939
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[1]_maximum.xg
@@ -0,0 +1,9 @@
+"vel[1] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0186284040556
+0.7031484375000	0.0198191796383
+1.0547226562500	0.0193046977483
+1.4062968750000	0.0182955280439
+1.7578710937500	0.0179539910519
+2.1094453125000	0.0214318086376
+2.4610195312500	0.0248285400533
diff --git a/test/GRHydro_test_tov_ppm_ML/vel[1]_minimum.xg b/test/GRHydro_test_tov_ppm_ML/vel[1]_minimum.xg
new file mode 100644
index 0000000..1e24016
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[1]_minimum.xg
@@ -0,0 +1,9 @@
+"vel[1] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0186421389948
+0.7031484375000	-0.0198272084522
+1.0547226562500	-0.0193110108612
+1.4062968750000	-0.0183017665747
+1.7578710937500	-0.0179518584885
+2.1094453125000	-0.0214263733075
+2.4610195312500	-0.0248196799489
diff --git a/test/GRHydro_test_tov_ppm_ML/vel[1]_norm1.xg b/test/GRHydro_test_tov_ppm_ML/vel[1]_norm1.xg
new file mode 100644
index 0000000..2a46b94
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[1]_norm1.xg
@@ -0,0 +1,9 @@
+"vel[1] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0001000749645
+0.7031484375000	0.0001525522831
+1.0547226562500	0.0002295320834
+1.4062968750000	0.0003007209221
+1.7578710937500	0.0003961690708
+2.1094453125000	0.0005085038328
+2.4610195312500	0.0006465360650
diff --git a/test/GRHydro_test_tov_ppm_ML/vel[1]_norm2.xg b/test/GRHydro_test_tov_ppm_ML/vel[1]_norm2.xg
new file mode 100644
index 0000000..923490e
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[1]_norm2.xg
@@ -0,0 +1,9 @@
+"vel[1] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0007551225382
+0.7031484375000	0.0009756185561
+1.0547226562500	0.0012134468651
+1.4062968750000	0.0014776442214
+1.7578710937500	0.0017658955390
+2.1094453125000	0.0020761682311
+2.4610195312500	0.0023953599702
diff --git a/test/GRHydro_test_tov_ppm_ML/vel[1]_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/vel[1]_x_[16][16].xg
new file mode 100644
index 0000000..4461e34
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[1]_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		0.0000000000e+00
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+
+"Time = 3.5157421875e-01
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+
+"Time = 7.0314843750e-01
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+
+"Time = 1.0547226562e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/vel[1]_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/vel[1]_y_[16][16].xg
new file mode 100644
index 0000000..b5626d9
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[1]_y_[16][16].xg
@@ -0,0 +1,288 @@
+
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diff --git a/test/GRHydro_test_tov_ppm_ML/vel[1]_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/vel[1]_z_[16][16].xg
new file mode 100644
index 0000000..a99182a
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[1]_z_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+
+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/vel[2]_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/vel[2]_3D_diagonal.xg
new file mode 100644
index 0000000..572d917
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[2]_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
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+
+
+"Time = 3.5157421875e-01
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+
+
+"Time = 7.0314843750e-01
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+
+
+"Time = 1.0547226562e+00
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+
+
+"Time = 1.4062968750e+00
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+
+
+"Time = 1.7578710937e+00
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+
+
+"Time = 2.1094453125e+00
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+
+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/vel[2]_maximum.xg b/test/GRHydro_test_tov_ppm_ML/vel[2]_maximum.xg
new file mode 100644
index 0000000..d1d8e73
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[2]_maximum.xg
@@ -0,0 +1,9 @@
+"vel[2] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0186284040556
+0.7031484375000	0.0198191796383
+1.0547226562500	0.0193046977483
+1.4062968750000	0.0182955280439
+1.7578710937500	0.0179539910519
+2.1094453125000	0.0214318086376
+2.4610195312500	0.0248285400533
diff --git a/test/GRHydro_test_tov_ppm_ML/vel[2]_minimum.xg b/test/GRHydro_test_tov_ppm_ML/vel[2]_minimum.xg
new file mode 100644
index 0000000..5222b13
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[2]_minimum.xg
@@ -0,0 +1,9 @@
+"vel[2] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	-0.0186421389948
+0.7031484375000	-0.0198272084522
+1.0547226562500	-0.0193110108612
+1.4062968750000	-0.0183017665747
+1.7578710937500	-0.0179518584885
+2.1094453125000	-0.0214263733075
+2.4610195312500	-0.0248196799489
diff --git a/test/GRHydro_test_tov_ppm_ML/vel[2]_norm1.xg b/test/GRHydro_test_tov_ppm_ML/vel[2]_norm1.xg
new file mode 100644
index 0000000..3e5bb42
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[2]_norm1.xg
@@ -0,0 +1,9 @@
+"vel[2] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0001000749645
+0.7031484375000	0.0001525522831
+1.0547226562500	0.0002295320834
+1.4062968750000	0.0003007209221
+1.7578710937500	0.0003961690708
+2.1094453125000	0.0005085038328
+2.4610195312500	0.0006465360650
diff --git a/test/GRHydro_test_tov_ppm_ML/vel[2]_norm2.xg b/test/GRHydro_test_tov_ppm_ML/vel[2]_norm2.xg
new file mode 100644
index 0000000..4af873a
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[2]_norm2.xg
@@ -0,0 +1,9 @@
+"vel[2] v time
+0.0000000000000	0.0000000000000
+0.3515742187500	0.0007551225382
+0.7031484375000	0.0009756185561
+1.0547226562500	0.0012134468651
+1.4062968750000	0.0014776442214
+1.7578710937500	0.0017658955390
+2.1094453125000	0.0020761682311
+2.4610195312500	0.0023953599702
diff --git a/test/GRHydro_test_tov_ppm_ML/vel[2]_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/vel[2]_x_[16][16].xg
new file mode 100644
index 0000000..1616c69
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[2]_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		0.0000000000e+00
+-1.3124937500e+01		0.0000000000e+00
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+
+
+"Time = 3.5157421875e-01
+-1.5000000000e+01		0.0000000000e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/vel[2]_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/vel[2]_y_[16][16].xg
new file mode 100644
index 0000000..86ce933
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[2]_y_[16][16].xg
@@ -0,0 +1,288 @@
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diff --git a/test/GRHydro_test_tov_ppm_ML/vel[2]_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/vel[2]_z_[16][16].xg
new file mode 100644
index 0000000..b5626d9
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/vel[2]_z_[16][16].xg
@@ -0,0 +1,288 @@
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+-1.2187406250e+01		0.0000000000e+00
+-1.1249875000e+01		1.3526905263e-02
+-1.0312343750e+01		0.0000000000e+00
+-9.3748125000e+00		2.0444830937e-02
+-8.4372812500e+00		-1.1006277929e-02
+-7.4997500000e+00		-2.8933660109e-04
+-6.5622187500e+00		-1.0978923367e-03
+-5.6246875000e+00		-6.3679449659e-04
+-4.6871562500e+00		-5.5656038128e-04
+-3.7496250000e+00		-4.6340105675e-04
+-2.8120937500e+00		-3.3489357538e-04
+-1.8745625000e+00		-3.4147633125e-04
+-9.3703125000e-01		-2.8119084526e-04
+5.0000000000e-04		-3.2819851943e-06
+9.3803125000e-01		2.8515182627e-04
+1.8755625000e+00		3.4121426876e-04
+2.8130937500e+00		3.3504707467e-04
+3.7506250000e+00		4.6352268271e-04
+4.6881562500e+00		5.5664323440e-04
+5.6256875000e+00		6.3690939409e-04
+6.5632187500e+00		1.0986387179e-03
+7.5007500000e+00		2.8286900295e-04
+8.4382812500e+00		1.0958504782e-02
+9.3758125000e+00		-2.0449708821e-02
+1.0313343750e+01		0.0000000000e+00
+1.1250875000e+01		-1.3524923550e-02
+1.2188406250e+01		0.0000000000e+00
+1.3125937500e+01		0.0000000000e+00
+1.4063468750e+01		0.0000000000e+00
+1.5001000000e+01		0.0000000000e+00
+
+
+"Time = 2.4610195312e+00
+-1.5000000000e+01		0.0000000000e+00
+-1.4062468750e+01		0.0000000000e+00
+-1.3124937500e+01		0.0000000000e+00
+-1.2187406250e+01		0.0000000000e+00
+-1.1249875000e+01		1.6182204558e-02
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+-9.3748125000e+00		2.3584953751e-02
+-8.4372812500e+00		-9.3747775016e-03
+-7.4997500000e+00		-3.5524147432e-04
+-6.5622187500e+00		-1.2586966438e-03
+-5.6246875000e+00		-7.2824547175e-04
+-4.6871562500e+00		-6.3050473458e-04
+-3.7496250000e+00		-5.1645851229e-04
+-2.8120937500e+00		-3.6961888557e-04
+-1.8745625000e+00		-4.0657021313e-04
+-9.3703125000e-01		-2.5610211434e-04
+5.0000000000e-04		-4.0707758454e-06
+9.3803125000e-01		2.6098639844e-04
+1.8755625000e+00		4.0623054068e-04
+2.8130937500e+00		3.6977610880e-04
+3.7506250000e+00		5.1659910594e-04
+4.6881562500e+00		6.3060827091e-04
+5.6256875000e+00		7.2837781844e-04
+6.5632187500e+00		1.2594709483e-03
+7.5007500000e+00		3.4790809006e-04
+8.4382812500e+00		9.3266214289e-03
+9.3758125000e+00		-2.3591369213e-02
+1.0313343750e+01		0.0000000000e+00
+1.1250875000e+01		-1.6179843515e-02
+1.2188406250e+01		0.0000000000e+00
+1.3125937500e+01		0.0000000000e+00
+1.4063468750e+01		0.0000000000e+00
+1.5001000000e+01		0.0000000000e+00
diff --git a/test/GRHydro_test_tov_ppm_ML/w_lorentz_3D_diagonal.xg b/test/GRHydro_test_tov_ppm_ML/w_lorentz_3D_diagonal.xg
new file mode 100644
index 0000000..041b75a
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/w_lorentz_3D_diagonal.xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-2.5980762114e+01		1.0000000000e+00
+-2.4356910355e+01		1.0000000000e+00
+-2.2733058596e+01		1.0000000000e+00
+-2.1109206837e+01		1.0000000000e+00
+-1.9485355079e+01		1.0000000000e+00
+-1.7861503320e+01		1.0000000000e+00
+-1.6237651561e+01		1.0000000000e+00
+-1.4613799803e+01		1.0000000000e+00
+-1.2989948044e+01		1.0000000000e+00
+-1.1366096285e+01		1.0000000000e+00
+-9.7422445267e+00		1.0000000000e+00
+-8.1183927680e+00		1.0000000000e+00
+-6.4945410093e+00		1.0000000000e+00
+-4.8706892506e+00		1.0000000000e+00
+-3.2468374920e+00		1.0000000000e+00
+-1.6229857333e+00		1.0000000000e+00
+8.6602540378e-04		1.0000000000e+00
+1.6247177841e+00		1.0000000000e+00
+3.2485695428e+00		1.0000000000e+00
+4.8724213015e+00		1.0000000000e+00
+6.4962730601e+00		1.0000000000e+00
+8.1201248188e+00		1.0000000000e+00
+9.7439765775e+00		1.0000000000e+00
+1.1367828336e+01		1.0000000000e+00
+1.2991680095e+01		1.0000000000e+00
+1.4615531854e+01		1.0000000000e+00
+1.6239383612e+01		1.0000000000e+00
+1.7863235371e+01		1.0000000000e+00
+1.9487087130e+01		1.0000000000e+00
+2.1110938888e+01		1.0000000000e+00
+2.2734790647e+01		1.0000000000e+00
+2.4358642406e+01		1.0000000000e+00
+2.5982494164e+01		1.0000000000e+00
+
+
+"Time = 3.5157421875e-01
+-2.5980762114e+01		1.0000000000e+00
+-2.4356910355e+01		1.0000000000e+00
+-2.2733058596e+01		1.0000000000e+00
+-2.1109206837e+01		1.0000000000e+00
+-1.9485355079e+01		1.0000000000e+00
+-1.7861503320e+01		1.0000000000e+00
+-1.6237651561e+01		1.0000000000e+00
+-1.4613799803e+01		1.0000000000e+00
+-1.2989948044e+01		1.0000000000e+00
+-1.1366096285e+01		1.0000000000e+00
+-9.7422445267e+00		1.0000000000e+00
+-8.1183927680e+00		1.0000089593e+00
+-6.4945410093e+00		1.0000000044e+00
+-4.8706892506e+00		1.0000000050e+00
+-3.2468374920e+00		1.0000000048e+00
+-1.6229857333e+00		1.0000000270e+00
+8.6602540378e-04		1.0000000000e+00
+1.6247177841e+00		1.0000000274e+00
+3.2485695428e+00		1.0000000048e+00
+4.8724213015e+00		1.0000000050e+00
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+8.1201248188e+00		1.0000159381e+00
+9.7439765775e+00		1.0000000000e+00
+1.1367828336e+01		1.0000000000e+00
+1.2991680095e+01		1.0000000000e+00
+1.4615531854e+01		1.0000000000e+00
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+1.7863235371e+01		1.0000000000e+00
+1.9487087130e+01		1.0000000000e+00
+2.1110938888e+01		1.0000000000e+00
+2.2734790647e+01		1.0000000000e+00
+2.4358642406e+01		1.0000000000e+00
+2.5982494164e+01		1.0000000000e+00
+
+
+"Time = 7.0314843750e-01
+-2.5980762114e+01		1.0000000000e+00
+-2.4356910355e+01		1.0000000000e+00
+-2.2733058596e+01		1.0000000000e+00
+-2.1109206837e+01		1.0000000000e+00
+-1.9485355079e+01		1.0000000000e+00
+-1.7861503320e+01		1.0000000000e+00
+-1.6237651561e+01		1.0000000000e+00
+-1.4613799803e+01		1.0000000000e+00
+-1.2989948044e+01		1.0000000000e+00
+-1.1366096285e+01		1.0000000000e+00
+-9.7422445267e+00		1.0000000000e+00
+-8.1183927680e+00		1.0000127061e+00
+-6.4945410093e+00		1.0000000181e+00
+-4.8706892506e+00		1.0000000195e+00
+-3.2468374920e+00		1.0000000220e+00
+-1.6229857333e+00		1.0000000902e+00
+8.6602540378e-04		1.0000000000e+00
+1.6247177841e+00		1.0000000914e+00
+3.2485695428e+00		1.0000000220e+00
+4.8724213015e+00		1.0000000195e+00
+6.4962730601e+00		1.0000000181e+00
+8.1201248188e+00		1.0000210499e+00
+9.7439765775e+00		1.0000000000e+00
+1.1367828336e+01		1.0000000000e+00
+1.2991680095e+01		1.0000000000e+00
+1.4615531854e+01		1.0000000000e+00
+1.6239383612e+01		1.0000000000e+00
+1.7863235371e+01		1.0000000000e+00
+1.9487087130e+01		1.0000000000e+00
+2.1110938888e+01		1.0000000000e+00
+2.2734790647e+01		1.0000000000e+00
+2.4358642406e+01		1.0000000000e+00
+2.5982494164e+01		1.0000000000e+00
+
+
+"Time = 1.0547226562e+00
+-2.5980762114e+01		1.0000000000e+00
+-2.4356910355e+01		1.0000000000e+00
+-2.2733058596e+01		1.0000000000e+00
+-2.1109206837e+01		1.0000000000e+00
+-1.9485355079e+01		1.0000000000e+00
+-1.7861503320e+01		1.0000000000e+00
+-1.6237651561e+01		1.0000000000e+00
+-1.4613799803e+01		1.0000000000e+00
+-1.2989948044e+01		1.0000000000e+00
+-1.1366096285e+01		1.0000000000e+00
+-9.7422445267e+00		1.0000000000e+00
+-8.1183927680e+00		1.0000114793e+00
+-6.4945410093e+00		1.0000000419e+00
+-4.8706892506e+00		1.0000000429e+00
+-3.2468374920e+00		1.0000000551e+00
+-1.6229857333e+00		1.0000001669e+00
+8.6602540378e-04		1.0000000000e+00
+1.6247177841e+00		1.0000001693e+00
+3.2485695428e+00		1.0000000552e+00
+4.8724213015e+00		1.0000000429e+00
+6.4962730601e+00		1.0000000419e+00
+8.1201248188e+00		1.0000187673e+00
+9.7439765775e+00		1.0000000000e+00
+1.1367828336e+01		1.0000000000e+00
+1.2991680095e+01		1.0000000000e+00
+1.4615531854e+01		1.0000000000e+00
+1.6239383612e+01		1.0000000000e+00
+1.7863235371e+01		1.0000000000e+00
+1.9487087130e+01		1.0000000000e+00
+2.1110938888e+01		1.0000000000e+00
+2.2734790647e+01		1.0000000000e+00
+2.4358642406e+01		1.0000000000e+00
+2.5982494164e+01		1.0000000000e+00
+
+
+"Time = 1.4062968750e+00
+-2.5980762114e+01		1.0000000000e+00
+-2.4356910355e+01		1.0000000000e+00
+-2.2733058596e+01		1.0000000000e+00
+-2.1109206837e+01		1.0000000000e+00
+-1.9485355079e+01		1.0000006302e+00
+-1.7861503320e+01		1.0000000000e+00
+-1.6237651561e+01		1.0000000000e+00
+-1.4613799803e+01		1.0000000000e+00
+-1.2989948044e+01		1.0000000000e+00
+-1.1366096285e+01		1.0000000000e+00
+-9.7422445267e+00		1.0000000000e+00
+-8.1183927680e+00		1.0000079561e+00
+-6.4945410093e+00		1.0000000762e+00
+-4.8706892506e+00		1.0000000741e+00
+-3.2468374920e+00		1.0000001092e+00
+-1.6229857333e+00		1.0000002355e+00
+8.6602540378e-04		1.0000000000e+00
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+9.7439765775e+00		1.0000000000e+00
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+1.2991680095e+01		1.0000000000e+00
+1.4615531854e+01		1.0000000000e+00
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+1.9487087130e+01		1.0000006300e+00
+2.1110938888e+01		1.0000000000e+00
+2.2734790647e+01		1.0000000000e+00
+2.4358642406e+01		1.0000000000e+00
+2.5982494164e+01		1.0000000000e+00
+
+
+"Time = 1.7578710937e+00
+-2.5980762114e+01		1.0000000000e+00
+-2.4356910355e+01		1.0000000000e+00
+-2.2733058596e+01		1.0000000000e+00
+-2.1109206837e+01		1.0000000000e+00
+-1.9485355079e+01		1.0000025252e+00
+-1.7861503320e+01		1.0000008696e+00
+-1.6237651561e+01		1.0000000000e+00
+-1.4613799803e+01		1.0000000000e+00
+-1.2989948044e+01		1.0000000000e+00
+-1.1366096285e+01		1.0000000000e+00
+-9.7422445267e+00		1.0000000000e+00
+-8.1183927680e+00		1.0000041825e+00
+-6.4945410093e+00		1.0000001208e+00
+-4.8706892506e+00		1.0000001122e+00
+-3.2468374920e+00		1.0000001898e+00
+-1.6229857333e+00		1.0000002752e+00
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+1.6247177841e+00		1.0000002812e+00
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+6.4962730601e+00		1.0000001209e+00
+8.1201248188e+00		1.0000085341e+00
+9.7439765775e+00		1.0000000000e+00
+1.1367828336e+01		1.0000000000e+00
+1.2991680095e+01		1.0000000000e+00
+1.4615531854e+01		1.0000000000e+00
+1.6239383612e+01		1.0000000000e+00
+1.7863235371e+01		1.0000008693e+00
+1.9487087130e+01		1.0000025244e+00
+2.1110938888e+01		1.0000000000e+00
+2.2734790647e+01		1.0000000000e+00
+2.4358642406e+01		1.0000000000e+00
+2.5982494164e+01		1.0000000000e+00
+
+
+"Time = 2.1094453125e+00
+-2.5980762114e+01		1.0000000000e+00
+-2.4356910355e+01		1.0000000000e+00
+-2.2733058596e+01		1.0000000000e+00
+-2.1109206837e+01		1.0000000000e+00
+-1.9485355079e+01		1.0000000000e+00
+-1.7861503320e+01		1.0000034843e+00
+-1.6237651561e+01		1.0000012340e+00
+-1.4613799803e+01		1.0000000000e+00
+-1.2989948044e+01		1.0000000000e+00
+-1.1366096285e+01		1.0000000000e+00
+-9.7422445267e+00		1.0000000000e+00
+-8.1183927680e+00		1.0000013663e+00
+-6.4945410093e+00		1.0000001750e+00
+-4.8706892506e+00		1.0000001564e+00
+-3.2468374920e+00		1.0000003016e+00
+-1.6229857333e+00		1.0000002815e+00
+8.6602540378e-04		1.0000000000e+00
+1.6247177841e+00		1.0000002888e+00
+3.2485695428e+00		1.0000003011e+00
+4.8724213015e+00		1.0000001564e+00
+6.4962730601e+00		1.0000001752e+00
+8.1201248188e+00		1.0000039485e+00
+9.7439765775e+00		1.0000000000e+00
+1.1367828336e+01		1.0000000000e+00
+1.2991680095e+01		1.0000000000e+00
+1.4615531854e+01		1.0000000000e+00
+1.6239383612e+01		1.0000012335e+00
+1.7863235371e+01		1.0000034831e+00
+1.9487087130e+01		1.0000000000e+00
+2.1110938888e+01		1.0000000000e+00
+2.2734790647e+01		1.0000000000e+00
+2.4358642406e+01		1.0000000000e+00
+2.5982494164e+01		1.0000000000e+00
+
+
+"Time = 2.4610195312e+00
+-2.5980762114e+01		1.0000000000e+00
+-2.4356910355e+01		1.0000000000e+00
+-2.2733058596e+01		1.0000000000e+00
+-2.1109206837e+01		1.0000000000e+00
+-1.9485355079e+01		1.0000000000e+00
+-1.7861503320e+01		1.0000000000e+00
+-1.6237651561e+01		1.0000000000e+00
+-1.4613799803e+01		1.0000018097e+00
+-1.2989948044e+01		1.0000000000e+00
+-1.1366096285e+01		1.0000000000e+00
+-9.7422445267e+00		1.0000000000e+00
+-8.1183927680e+00		1.0000000664e+00
+-6.4945410093e+00		1.0000002392e+00
+-4.8706892506e+00		1.0000002060e+00
+-3.2468374920e+00		1.0000004460e+00
+-1.6229857333e+00		1.0000002567e+00
+8.6602540378e-04		1.0000000001e+00
+1.6247177841e+00		1.0000002654e+00
+3.2485695428e+00		1.0000004453e+00
+4.8724213015e+00		1.0000002060e+00
+6.4962730601e+00		1.0000002394e+00
+8.1201248188e+00		1.0000010456e+00
+9.7439765775e+00		1.0000000000e+00
+1.1367828336e+01		1.0000000000e+00
+1.2991680095e+01		1.0000000000e+00
+1.4615531854e+01		1.0000018089e+00
+1.6239383612e+01		1.0000000000e+00
+1.7863235371e+01		1.0000000000e+00
+1.9487087130e+01		1.0000000000e+00
+2.1110938888e+01		1.0000000000e+00
+2.2734790647e+01		1.0000000000e+00
+2.4358642406e+01		1.0000000000e+00
+2.5982494164e+01		1.0000000000e+00
diff --git a/test/GRHydro_test_tov_ppm_ML/w_lorentz_maximum.xg b/test/GRHydro_test_tov_ppm_ML/w_lorentz_maximum.xg
new file mode 100644
index 0000000..0964ff7
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/w_lorentz_maximum.xg
@@ -0,0 +1,9 @@
+"w_lorentz v time
+0.0000000000000	1.0000000000000
+0.3515742187500	1.0002411860372
+0.7031484375000	1.0002732524993
+1.0547226562500	1.0002603846490
+1.4062968750000	1.0002359182575
+1.7578710937500	1.0002522127341
+2.1094453125000	1.0003599753103
+2.4610195312500	1.0004840968107
diff --git a/test/GRHydro_test_tov_ppm_ML/w_lorentz_minimum.xg b/test/GRHydro_test_tov_ppm_ML/w_lorentz_minimum.xg
new file mode 100644
index 0000000..6874066
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/w_lorentz_minimum.xg
@@ -0,0 +1,9 @@
+"w_lorentz v time
+0.0000000000000	1.0000000000000
+0.3515742187500	1.0000000000000
+0.7031484375000	1.0000000000000
+1.0547226562500	1.0000000000000
+1.4062968750000	1.0000000000000
+1.7578710937500	1.0000000000000
+2.1094453125000	1.0000000000000
+2.4610195312500	1.0000000000000
diff --git a/test/GRHydro_test_tov_ppm_ML/w_lorentz_norm1.xg b/test/GRHydro_test_tov_ppm_ML/w_lorentz_norm1.xg
new file mode 100644
index 0000000..db0d4c7
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/w_lorentz_norm1.xg
@@ -0,0 +1,9 @@
+"w_lorentz v time
+0.0000000000000	1.0000000000000
+0.3515742187500	1.0000011777538
+0.7031484375000	1.0000019552001
+1.0547226562500	1.0000030010818
+1.4062968750000	1.0000044255325
+1.7578710937500	1.0000062974043
+2.1094453125000	1.0000086790113
+2.4610195312500	1.0000115324843
diff --git a/test/GRHydro_test_tov_ppm_ML/w_lorentz_norm2.xg b/test/GRHydro_test_tov_ppm_ML/w_lorentz_norm2.xg
new file mode 100644
index 0000000..676e488
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/w_lorentz_norm2.xg
@@ -0,0 +1,9 @@
+"w_lorentz v time
+0.0000000000000	1.0000000000000
+0.3515742187500	1.0000011778176
+0.7031484375000	1.0000019552978
+1.0547226562500	1.0000030012244
+1.4062968750000	1.0000044258018
+1.7578710937500	1.0000062979505
+2.1094453125000	1.0000086800580
+2.4610195312500	1.0000115343218
diff --git a/test/GRHydro_test_tov_ppm_ML/w_lorentz_x_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/w_lorentz_x_[16][16].xg
new file mode 100644
index 0000000..acfd02e
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/w_lorentz_x_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		1.0000000000e+00
+-1.4062468750e+01		1.0000000000e+00
+-1.3124937500e+01		1.0000000000e+00
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+"Time = 3.5157421875e-01
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+"Time = 1.4062968750e+00
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+
+
+"Time = 1.7578710937e+00
+-1.5000000000e+01		1.0000000000e+00
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+
+"Time = 2.1094453125e+00
+-1.5000000000e+01		1.0000000000e+00
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+
+"Time = 2.4610195312e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/w_lorentz_y_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/w_lorentz_y_[16][16].xg
new file mode 100644
index 0000000..acfd02e
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/w_lorentz_y_[16][16].xg
@@ -0,0 +1,288 @@
+
+
+"Time = 0.0000000000e+00
+-1.5000000000e+01		1.0000000000e+00
+-1.4062468750e+01		1.0000000000e+00
+-1.3124937500e+01		1.0000000000e+00
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+
+
+"Time = 3.5157421875e-01
+-1.5000000000e+01		1.0000000000e+00
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+
+
+"Time = 7.0314843750e-01
+-1.5000000000e+01		1.0000000000e+00
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diff --git a/test/GRHydro_test_tov_ppm_ML/w_lorentz_z_[16][16].xg b/test/GRHydro_test_tov_ppm_ML/w_lorentz_z_[16][16].xg
new file mode 100644
index 0000000..acfd02e
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/w_lorentz_z_[16][16].xg
@@ -0,0 +1,288 @@
+
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+-1.8745625000e+00		1.0000000753e+00
+-9.3703125000e-01		1.0000000834e+00
+5.0000000000e-04		1.0000000000e+00
+9.3803125000e-01		1.0000000854e+00
+1.8755625000e+00		1.0000000753e+00
+2.8130937500e+00		1.0000000811e+00
+3.7506250000e+00		1.0000001441e+00
+4.6881562500e+00		1.0000001901e+00
+5.6256875000e+00		1.0000002305e+00
+6.5632187500e+00		1.0000006487e+00
+7.5007500000e+00		1.0000000356e+00
+8.4382812500e+00		1.0001076324e+00
+9.3758125000e+00		1.0001980416e+00
+1.0313343750e+01		1.0000000000e+00
+1.1250875000e+01		1.0000748903e+00
+1.2188406250e+01		1.0000000000e+00
+1.3125937500e+01		1.0000000000e+00
+1.4063468750e+01		1.0000000000e+00
+1.5001000000e+01		1.0000000000e+00
+
+
+"Time = 2.1094453125e+00
+-1.5000000000e+01		1.0000000000e+00
+-1.4062468750e+01		1.0000000000e+00
+-1.3124937500e+01		1.0000000000e+00
+-1.2187406250e+01		1.0000000000e+00
+-1.1249875000e+01		1.0001164956e+00
+-1.0312343750e+01		1.0000000000e+00
+-9.3748125000e+00		1.0002788865e+00
+-8.4372812500e+00		1.0000833249e+00
+-7.4997500000e+00		1.0000000598e+00
+-6.5622187500e+00		1.0000009013e+00
+-5.6246875000e+00		1.0000003194e+00
+-4.6871562500e+00		1.0000002582e+00
+-3.7496250000e+00		1.0000001896e+00
+-2.8120937500e+00		1.0000001046e+00
+-1.8745625000e+00		1.0000001137e+00
+-9.3703125000e-01		1.0000000795e+00
+5.0000000000e-04		1.0000000000e+00
+9.3803125000e-01		1.0000000817e+00
+1.8755625000e+00		1.0000001136e+00
+2.8130937500e+00		1.0000001047e+00
+3.7506250000e+00		1.0000001897e+00
+4.6881562500e+00		1.0000002583e+00
+5.6256875000e+00		1.0000003195e+00
+6.5632187500e+00		1.0000009025e+00
+7.5007500000e+00		1.0000000572e+00
+8.4382812500e+00		1.0000826001e+00
+9.3758125000e+00		1.0002790114e+00
+1.0313343750e+01		1.0000000000e+00
+1.1250875000e+01		1.0001164591e+00
+1.2188406250e+01		1.0000000000e+00
+1.3125937500e+01		1.0000000000e+00
+1.4063468750e+01		1.0000000000e+00
+1.5001000000e+01		1.0000000000e+00
+
+
+"Time = 2.4610195312e+00
+-1.5000000000e+01		1.0000000000e+00
+-1.4062468750e+01		1.0000000000e+00
+-1.3124937500e+01		1.0000000000e+00
+-1.2187406250e+01		1.0000000000e+00
+-1.1249875000e+01		1.0001667316e+00
+-1.0312343750e+01		1.0000000000e+00
+-9.3748125000e+00		1.0003711850e+00
+-8.4372812500e+00		1.0000604507e+00
+-7.4997500000e+00		1.0000000902e+00
+-6.5622187500e+00		1.0000011846e+00
+-5.6246875000e+00		1.0000004178e+00
+-4.6871562500e+00		1.0000003314e+00
+-3.7496250000e+00		1.0000002355e+00
+-2.8120937500e+00		1.0000001274e+00
+-1.8745625000e+00		1.0000001612e+00
+-9.3703125000e-01		1.0000000659e+00
+5.0000000000e-04		1.0000000001e+00
+9.3803125000e-01		1.0000000685e+00
+1.8755625000e+00		1.0000001609e+00
+2.8130937500e+00		1.0000001275e+00
+3.7506250000e+00		1.0000002357e+00
+4.6881562500e+00		1.0000003315e+00
+5.6256875000e+00		1.0000004179e+00
+6.5632187500e+00		1.0000011860e+00
+7.5007500000e+00		1.0000000865e+00
+8.4382812500e+00		1.0000598291e+00
+9.3758125000e+00		1.0003713760e+00
+1.0313343750e+01		1.0000000000e+00
+1.1250875000e+01		1.0001666794e+00
+1.2188406250e+01		1.0000000000e+00
+1.3125937500e+01		1.0000000000e+00
+1.4063468750e+01		1.0000000000e+00
+1.5001000000e+01		1.0000000000e+00
diff --git a/test/GRHydro_test_tov_ppm_ML/whisky_test_tov_ppm_ML.par b/test/GRHydro_test_tov_ppm_ML/whisky_test_tov_ppm_ML.par
new file mode 100644
index 0000000..2c9282c
--- /dev/null
+++ b/test/GRHydro_test_tov_ppm_ML/whisky_test_tov_ppm_ML.par
@@ -0,0 +1,95 @@
+!DESC "TOV from TOVSolverC, ICN, Marquina, PPM, Polytrope"
+
+ActiveThorns = "time MoL pugh pughreduce pughslab coordbase symbase cartgrid3d ioutil ioascii iobasic boundary admbase staticconformal spacemask admcoupling coordgauge admmacros hydrobase grhydro grhydro_initdata tovsolver nanchecker eos_base eos_idealfluid eos_polytrope ML_BSSN_O2 ML_BSSN_O2_Helper GenericFD TmunuBase NewRad admconstraints Constants localreduce InitBase"
+
+TmunuBase::stress_energy_storage	=	yes
+TmunuBase::stress_energy_at_RHS		=	yes
+TmunuBase::timelevels			=	1
+TmunuBase::prolongation_type		=	none
+
+time::dtfac = 0.375
+
+hydrobase::timelevels			= 2
+hydrobase::evolution_method       = "whisky"
+
+admbase::evolution_method        = "ML_BSSN_O2"
+admbase::lapse_evolution_method  = "ML_BSSN_O2"
+admbase::dtlapse_evolution_method  = "ML_BSSN_O2"
+ADMBase::shift_evolution_method   = "ML_BSSN_O2"
+ADMBase::dtshift_evolution_method = "ML_BSSN_O2"
+ML_BSSN_O2::ShiftGammaCoeff = 0
+
+ML_BSSN_O2::my_initial_boundary_condition = "extrapolate-gammas"
+ML_BSSN_O2::my_rhs_boundary_condition     = "NewRad"
+# These are necessary
+ML_BSSN_O2::ML_log_confac_bound = "none"
+ML_BSSN_O2::ML_metric_bound     = "none"
+ML_BSSN_O2::ML_Gamma_bound      = "none"
+ML_BSSN_O2::ML_trace_curv_bound = "none"
+ML_BSSN_O2::ML_curv_bound       = "none"
+ML_BSSN_O2::ML_lapse_bound      = "none"
+ML_BSSN_O2::ML_dtlapse_bound    = "none"
+ML_BSSN_O2::ML_shift_bound      = "none"
+ML_BSSN_O2::ML_dtshift_bound    = "none"
+
+ml_bssn_o2::harmonicF      = 2.0
+
+admconstraints::bound     = "static"
+ADMConstraints::constraints_persist	= yes
+
+boundary::radpower        = 2
+
+SpaceMask::use_mask	  = "yes"
+
+grid::type            = "byrange"
+grid::domain          = "full"
+grid::xyzmin          = -15.0
+grid::xyzmax          =  15.001
+driver::ghost_size    =   3
+driver::global_nsize  =  33
+
+cactus::cctk_itlast   =       7
+
+methodoflines::ode_method        = "icn"
+
+whisky::riemann_solver            = "Marquina"
+whisky::whisky_eos_type           = "Polytype"
+whisky::whisky_eos_table          = "2D_Polytrope"
+whisky::recon_method              = "ppm"
+whisky::whisky_stencil            = 3
+whisky::bound                     = "none"
+whisky::rho_abs_min               = 1.e-7
+whisky::initial_atmosphere_factor = 0.999
+
+whisky::ppm_detect = "no"
+whisky::ppm_epsilon = 0.0
+whisky::ppm_omega1 = 0.52
+whisky::ppm_omega2 = 0.0
+whisky::ppm_epsilon_shock = 0.1
+whisky::ppm_eta1 = 5.0
+whisky::ppm_k0 = 0.2
+
+ADMBase::initial_data  = "tov"
+ADMBase::initial_lapse = "tov"
+ADMBase::initial_shift = "tov"
+
+tovsolver::TOV_Rho_Central[0] = 1.28e-3
+tovsolver::TOV_Gamma[0]       = 2.0
+tovsolver::TOV_K[0]           = 100.0
+tovsolver::TOV_Combine_Method = "maximum"
+
+EOS_Polytrope::eos_gamma            = 2.0
+EOS_Polytrope::eos_k                = 100.0
+
+IOBasic::outInfo_every 			= 	1
+IOBasic::outInfo_vars 			= 	"HydroBase::rho"
+
+IO::out_fileinfo="none"
+IO::out_dir = $parfile
+
+IOBasic::outScalar_every = 1
+IOBasic::outScalar_vars  = "whisky::w_lorentz hydrobase::rho hydrobase::press hydrobase::eps HydroBase::vel whisky::dens whisky::tau whisky::scon admbase::lapse admbase::metric admbase::curv admconstraints::ham admconstraints::momentum"
+
+IOASCII::out1D_every     = 1
+IOASCII::out1D_vars      = "whisky::w_lorentz hydrobase::rho hydrobase::press hydrobase::eps HydroBase::vel whisky::dens whisky::tau whisky::scon admconstraints::ham admconstraints::momentum"
+IOASCII::out_format      = ".10e"