add some more parameters for the src/util/test_patch_system.cc driver

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinAnalysis/AHFinderDirect/trunk@599 f88db872-0e4f-0410-b76b-b9085cfa78c5

1 files changed, 16 insertions, 2 deletions

diff --git a/param.ccl b/param.ccl
index cdb18c7..d2a0ea7 100644
--- a/param.ccl
+++ b/param.ccl
@@ -36,6 +36,7 @@ int N_ghost_points "number of ghost zones on each side of a patch"
 {
 0:* :: "any integer >= 0"
 } 2
+
 int N_overlap_points \
   "number of grid points that nominally-just-touching patches should overlap"
 {
@@ -44,7 +45,7 @@ int N_overlap_points \
 
 real delta_drho_dsigma "angular grid spacing of patches, in degrees"
 {
-0.0:* :: "any real number > 0.0"
+(0.0:* :: "any real number > 0.0"
 } 5.0
 
 ################################################################################
@@ -149,8 +150,10 @@ keyword method "top-level method used to find the apparent horizon"
 keyword which_test "which test should we do?"
 {
 "gridfn"	:: "set up test fn(x,y,z), print it"
-"read-gridfn"	:: "read in ghosted test fn(x,y,z), print it"
+"read gridfn"	:: "read in ghosted test fn(x,y,z), print it"
 "synchronize"	:: "set up test fn(x,y,z), synchronize it, print errors"
+"synchronize Jacobian":: \
+  "set up test fn(x,y,z), compute Jacobian of synchronize(), compare with NP"
 "derivatives"	:: "set up test fn(rho,sigma), take derivs, print errors"
 } "gridfn"
 
@@ -158,3 +161,14 @@ int which_derivs "bit flags to specify which derivatives to test"
 {
 0:63 :: "any set of bit flags"
 } 63
+
+#
+# Don't set this too small or roundoff errors will become large.
+# Don't set this too large or finite differencing errors will become large.
+# In practice the default value should be fine.
+#
+real NP_Jacobian__perturbation_amplitude \
+  "NP Jacobian: numerical-perturbation amplitude"
+{
+(0.0:* :: "any real number > 0"
+} 1.0e-6