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-rw-r--r--src/Startup.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/Startup.c b/src/Startup.c
index c8277f6..58807cd 100644
--- a/src/Startup.c
+++ b/src/Startup.c
@@ -234,6 +234,7 @@ static int InterpLocal_NthOrder (cGH *GH,
CCTK_INT *_coord_dims, *_in_array_types, *_out_array_types;
CCTK_REAL *origin, *delta;
char string[32];
+ CCTK_REAL origin1;
/* no information needed from the GH */
@@ -276,7 +277,8 @@ static int InterpLocal_NthOrder (cGH *GH,
for (i = 0; i < num_dims; i++)
{
origin[i] = ((const CCTK_REAL *const *) coord_arrays)[i][0];
- delta[i] = origin[i+1] - origin[i];
+ origin1 = ((const CCTK_REAL *const *) coord_arrays)[i][1];
+ delta[i] = origin1 - origin[i];
}
/* create a table with the interpolation order information */