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-rw-r--r--CarpetExtra/HydroToy/par/convtest.gnuplot25
1 files changed, 25 insertions, 0 deletions
diff --git a/CarpetExtra/HydroToy/par/convtest.gnuplot b/CarpetExtra/HydroToy/par/convtest.gnuplot
new file mode 100644
index 000000000..15eb3716b
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+++ b/CarpetExtra/HydroToy/par/convtest.gnuplot
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+# initialise
+kx=0.222222222222222
+ky=0.151515151515152
+kz=0.222222222222222
+omega=sqrt(kx**2 + ky**2 + kz**2)
+
+
+
+# without refinement
+
+# solutions
+p "hydrotoy_periodic/u.zl" u ($8-1):($1==time&&$3==0?$9:0/0) w lp, "hydrotoy_periodic_coarse/u.zl" u (2*($8-1)):(2*$1==time&&$3==0?$9:0/0) w lp, cos((kz*(0.3*x-9) + omega*(0.15*time))*pi) w l
+
+# errors
+p "hydrotoy_periodic/u.zl" u ($8-1):($1==time&&$3==0?$9-cos((kz*(0.3*($8-1)-9) + omega*(0.15*time))*pi):0/0) w lp, "hydrotoy_periodic_coarse/u.zl" u (2*($8-1)):(2*$1==time&&$3==0?$9-cos((kz*(0.3*(2*($8-1))-9) + omega*(0.15*time))*pi):0/0) w lp
+
+
+
+# with refinement
+
+# solutions
+p "hydrotoy_periodic_rl2/u.zl" u ($8-2):($1==time&&$3==0?$9:0/0) w lp, "hydrotoy_periodic_coarse_rl2/u.zl" u (2*($8-2)):(2*$1==time&&$3==0?$9:0/0) w lp, cos((kz*(0.15*x-9) + omega*(0.075*time))*pi) w l
+
+# errors
+p "hydrotoy_periodic_rl2/u.zl" u ($8-2):($1==time&&$3==0?$9-cos((kz*(0.15*($8-2)-9) + omega*(0.075*time))*pi):0/0) w lp, "hydrotoy_periodic_coarse_rl2/u.zl" u (2*($8-2)):(2*$1==time&&$3==0?$9-cos((kz*(0.15*(2*($8-2))-9) + omega*(0.075*time))*pi):0/0) w lp