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-rw-r--r--src/apply.c26
-rw-r--r--src/interpolate.c26
2 files changed, 30 insertions, 22 deletions
diff --git a/src/apply.c b/src/apply.c
index 0c09b8e..9c39379 100644
--- a/src/apply.c
+++ b/src/apply.c
@@ -302,19 +302,23 @@ BndReflectVI (cGH const * restrict const cctkGH,
assert (numvars % numcomps == 0 &&
(numvars == numcomps * vectorlength || numvars == vectorlength));
ttype = VECTOR;
- tcomponent = (vi - firstvar) % numcomps;
+ if(numvars == vectorlength) {
+ tcomponent = (vi - firstvar);
+ } else {
+ tcomponent = (vi - firstvar) / vectorlength;
+ }
} else if (CCTK_EQUALS (tensortypealias, "4u")
|| CCTK_EQUALS (tensortypealias, "4d"))
{
/* 4-vector */
const int numcomps = 4;
assert (numvars % numcomps == 0 && numvars == numcomps * vectorlength);
- if ((vi - firstvar) % numcomps == 0) {
+ if ((vi - firstvar) / vectorlength == 0) {
ttype = SCALAR;
tcomponent = 0;
} else {
ttype = VECTOR;
- tcomponent = (vi - firstvar) % numcomps - 1;
+ tcomponent = (vi - firstvar) / vectorlength - 1;
}
} else if (CCTK_EQUALS (tensortypealias, "uu_sym")
|| CCTK_EQUALS (tensortypealias, "dd_sym"))
@@ -323,7 +327,7 @@ BndReflectVI (cGH const * restrict const cctkGH,
const int numcomps = 6;
assert (numvars % numcomps == 0 && numvars == numcomps * vectorlength);
ttype = SYMTENSOR;
- tcomponent = (vi - firstvar) % numcomps;
+ tcomponent = (vi - firstvar) / vectorlength;
} else if (CCTK_EQUALS (tensortypealias, "uu")
|| CCTK_EQUALS (tensortypealias, "ud")
|| CCTK_EQUALS (tensortypealias, "du")
@@ -333,29 +337,29 @@ BndReflectVI (cGH const * restrict const cctkGH,
const int numcomps = 9;
assert (numvars % numcomps == 0 && numvars == numcomps * vectorlength);
ttype = TENSOR;
- tcomponent = (vi - firstvar) % numcomps;
+ tcomponent = (vi - firstvar) / vectorlength;
} else if (CCTK_EQUALS (tensortypealias, "4uu_sym")
|| CCTK_EQUALS (tensortypealias, "4dd_sym"))
{
/* symmetric 4-tensor */
const int numcomps = 10;
assert (numvars % numcomps == 0 && numvars == numcomps * vectorlength);
- if ((vi - firstvar) % numcomps == 0) {
+ if ((vi - firstvar) / vectorlength == 0) {
ttype = SCALAR;
tcomponent = 0;
- } else if ((vi - firstvar) % numcomps <= 3) {
+ } else if ((vi - firstvar) / vectorlength <= 3) {
ttype = VECTOR;
- tcomponent = (vi - firstvar) % numcomps - 1;
+ tcomponent = (vi - firstvar) / vectorlength - 1;
} else {
ttype = SYMTENSOR;
- tcomponent = (vi - firstvar) % numcomps - 4;
+ tcomponent = (vi - firstvar) / vectorlength - 4;
}
} else if (CCTK_EQUALS (tensortypealias, "ddd_sym")) {
/* 3rd rank tensor, symmetric in last 2 indices */
const int numcomps = 18;
assert (numvars % numcomps == 0 && numvars == numcomps * vectorlength);
ttype = SYMTENSOR3;
- tcomponent = (vi - firstvar) % numcomps;
+ tcomponent = (vi - firstvar) / vectorlength;
} else if (CCTK_EQUALS (tensortypealias, "weylscalars_real")) {
/* Weyl scalars, stored as 10 real values. NOTE: This assumes
that Psi_0 comes first, which is NOT the default with
@@ -363,7 +367,7 @@ BndReflectVI (cGH const * restrict const cctkGH,
const int numcomps = 10;
assert (numvars % numcomps == 0 && numvars == numcomps * vectorlength);
ttype = WEYLSCALARS_REAL;
- tcomponent = (vi - firstvar) % numcomps;
+ tcomponent = (vi - firstvar) / vectorlength;
} else if (CCTK_EQUALS (tensortypealias, "ManualCartesian")) {
/* Reflection symmetries specified by hand */
ttype = MANUALCARTESIAN;
diff --git a/src/interpolate.c b/src/interpolate.c
index 571c048..bed4cae 100644
--- a/src/interpolate.c
+++ b/src/interpolate.c
@@ -244,19 +244,23 @@ ReflectionSymmetry_Interpolate (CCTK_POINTER_TO_CONST restrict const cctkGH,
assert (numvars % numcomps == 0 &&
(numvars == numcomps * vectorlength || numvars == vectorlength));
ttype = VECTOR;
- tcomponent = (vi - firstvar) % numcomps;
+ if(numvars == vectorlength) {
+ tcomponent = (vi - firstvar);
+ } else {
+ tcomponent = (vi - firstvar) / vectorlength;
+ }
} else if (CCTK_EQUALS (tensortypealias, "4u")
|| CCTK_EQUALS (tensortypealias, "4d"))
{
/* 4-vector */
const int numcomps = 4;
assert (numvars % numcomps == 0 && numvars == numcomps * vectorlength);
- if ((vi - firstvar) % numcomps == 0) {
+ if ((vi - firstvar) / vectorlength == 0) {
ttype = SCALAR;
tcomponent = 0;
} else {
ttype = VECTOR;
- tcomponent = (vi - firstvar) % numcomps - 1;
+ tcomponent = (vi - firstvar) / vectorlength - 1;
}
} else if (CCTK_EQUALS (tensortypealias, "uu_sym")
|| CCTK_EQUALS (tensortypealias, "dd_sym"))
@@ -265,7 +269,7 @@ ReflectionSymmetry_Interpolate (CCTK_POINTER_TO_CONST restrict const cctkGH,
const int numcomps = 6;
assert (numvars % numcomps == 0 && numvars == numcomps * vectorlength);
ttype = SYMTENSOR;
- tcomponent = (vi - firstvar) % numcomps;
+ tcomponent = (vi - firstvar) / vectorlength;
} else if (CCTK_EQUALS (tensortypealias, "uu")
|| CCTK_EQUALS (tensortypealias, "ud")
|| CCTK_EQUALS (tensortypealias, "du")
@@ -275,35 +279,35 @@ ReflectionSymmetry_Interpolate (CCTK_POINTER_TO_CONST restrict const cctkGH,
const int numcomps = 9;
assert (numvars % numcomps == 0 && numvars == numcomps * vectorlength);
ttype = TENSOR;
- tcomponent = (vi - firstvar) % numcomps;
+ tcomponent = (vi - firstvar) / vectorlength;
} else if (CCTK_EQUALS (tensortypealias, "4uu_sym")
|| CCTK_EQUALS (tensortypealias, "4dd_sym"))
{
/* symmetric 4-tensor */
const int numcomps = 10;
assert (numvars % numcomps == 0 && numvars == numcomps * vectorlength);
- if ((vi - firstvar) % numcomps == 0) {
+ if ((vi - firstvar) / vectorlength == 0) {
ttype = SCALAR;
tcomponent = 0;
- } else if ((vi - firstvar) % numcomps <= 3) {
+ } else if ((vi - firstvar) / vectorlength <= 3) {
ttype = VECTOR;
- tcomponent = (vi - firstvar) % numcomps - 1;
+ tcomponent = (vi - firstvar) / vectorlength - 1;
} else {
ttype = SYMTENSOR;
- tcomponent = (vi - firstvar) % numcomps - 4;
+ tcomponent = (vi - firstvar) / vectorlength - 4;
}
} else if (CCTK_EQUALS (tensortypealias, "ddd_sym")) {
/* 3rd rank tensor, symmetric in last 2 indices */
const int numcomps = 18;
assert (numvars % numcomps == 0 && numvars == numcomps * vectorlength);
ttype = SYMTENSOR3;
- tcomponent = (vi - firstvar) % numcomps;
+ tcomponent = (vi - firstvar) / vectorlength;
} else if (CCTK_EQUALS (tensortypealias, "weylscalars_real")) {
/* Weyl scalars, stored as 10 real numbers */
const int numcomps = 10;
assert (numvars % numcomps == 0 && numvars == numcomps * vectorlength);
ttype = WEYLSCALARS_REAL;
- tcomponent = (vi - firstvar) % numcomps;
+ tcomponent = (vi - firstvar) / vectorlength;
} else if (CCTK_EQUALS (tensortypealias, "ManualCartesian")) {
/* Reflection symmetries specified by hand */
ttype = MANUALCARTESIAN;