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#include <cctk.h>
#include <cctk_Arguments.h>
#include <cctk_Parameters.h>
#include <carpet.h>
#include <assert.h>
#include <math.h>
void
MaskBase_TestMask (CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
if (verbose) {
CCTK_INFO ("Testing weight");
}
int const sum = CCTK_ReductionHandle ("sum");
assert (sum >= 0);
int const proc = 0;
int const weight_var = CCTK_VarIndex ("CarpetReduce::weight");
int const one_var = CCTK_VarIndex ("CarpetReduce::one");
assert (weight_var >= 0);
assert (one_var >= 0);
CCTK_REAL sum_weight;
{
int const ierr = CCTK_Reduce (cctkGH,
proc,
sum,
1, CCTK_VARIABLE_REAL, &sum_weight,
1, one_var);
assert (ierr >= 0);
}
if (proc == -1 || CCTK_MyProc(cctkGH) == proc) {
if (verbose) {
CCTK_VInfo (CCTK_THORNSTRING,
"Reduction weight sum: %.17g", (double)sum_weight);
}
CCTK_REAL domain_volume = 0.0;
int maps = 1;
if (CCTK_IsFunctionAliased ("MultiPatch_GetMaps")) {
maps = MultiPatch_GetMaps (cctkGH);
}
for (int m=0; m<maps; ++m) {
CCTK_REAL physical_min[cctk_dim];
CCTK_REAL physical_max[cctk_dim];
CCTK_REAL interior_min[cctk_dim];
CCTK_REAL interior_max[cctk_dim];
CCTK_REAL exterior_min[cctk_dim];
CCTK_REAL exterior_max[cctk_dim];
CCTK_REAL spacing [cctk_dim];
if (CCTK_IsFunctionAliased ("MultiPatch_GetDomainSpecification")) {
int const ierr = MultiPatch_GetDomainSpecification
(m, cctk_dim,
physical_min, physical_max,
interior_min, interior_max,
exterior_min, exterior_max,
spacing);
assert (!ierr);
} else {
int const ierr = GetDomainSpecification
(cctk_dim,
physical_min, physical_max,
interior_min, interior_max,
exterior_min, exterior_max,
spacing);
assert (!ierr);
}
CCTK_REAL map_volume = 1.0;
for (int d=0; d<cctk_dim; ++d) {
map_volume *= (physical_max[d] - physical_min[d]) / spacing[d];
}
if (verbose) {
CCTK_VInfo (CCTK_THORNSTRING,
"Volume of map #%d: %.17g", m, (double)map_volume);
}
domain_volume += map_volume;
} /* for m */
if (verbose) {
CCTK_VInfo (CCTK_THORNSTRING,
"Simulation domain volume: %.17g", (double)domain_volume);
}
int const there_is_a_problem =
fabs(sum_weight - domain_volume) > 1.0e-12 * (sum_weight + domain_volume);
if (there_is_a_problem) {
if (!verbose) {
CCTK_VInfo (CCTK_THORNSTRING,
"Simulation domain volume: %.15g", (double)domain_volume);
CCTK_VInfo (CCTK_THORNSTRING,
"Reduction weight sum: %.15g", (double)sum_weight);
}
CCTK_VWarn (CCTK_WARN_ALERT, __LINE__, __FILE__, CCTK_THORNSTRING,
"Simulation domain volume and reduction weight sum differ");
}
}
CCTK_DisableGroupStorage (cctkGH, "CarpetReduce::iweight");
CCTK_DisableGroupStorage (cctkGH, "CarpetReduce::one");
}
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