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-rw-r--r--CarpetExtra/CarpetProlongateTest/interface.ccl12
1 files changed, 12 insertions, 0 deletions
diff --git a/CarpetExtra/CarpetProlongateTest/interface.ccl b/CarpetExtra/CarpetProlongateTest/interface.ccl
index 366742f08..2a132d121 100644
--- a/CarpetExtra/CarpetProlongateTest/interface.ccl
+++ b/CarpetExtra/CarpetProlongateTest/interface.ccl
@@ -21,4 +21,16 @@ CCTK_REAL difference TYPE=gf TIMELEVELS=3
u0 du
} "Error in grid function"
+
+
+CCTK_REAL interp_difference TYPE=array DIM=3 SIZE=interp_nx,interp_ny,interp_nz DISTRIB=default
+{
+ interp_x interp_y interp_z
+ interp_u
+ interp_u0 interp_du
+} "Error in interpolated grid array"
+
+
+
CCTK_REAL errornorm TYPE=scalar "Norm of error in grid function"
+CCTK_REAL interp_errornorm TYPE=scalar "Norm of error in interpolated grid array"