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/*@@
@file GRHydro_CarpetWeights.cc
@date Wed Aug 20 23:08:28 2008
@author Luca Baiotti
@desc
Copy the variable CarpetReduce::weight in a GRHydro variable.
Written with the help of Thomas.
@enddesc
@@*/
#include "cctk.h"
#include "cctk_Parameters.h"
#include "cctk_Arguments.h"
#include "SpaceMask.h"
#include <stdio.h>
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Scheduled functions */
void GRHydro_CarpetWeights(CCTK_ARGUMENTS);
#ifdef __cplusplus
} /* extern "C" */
#endif
void GRHydro_CarpetWeights(CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
int i;
// Define the variable we will use in Con2Prim (F90) as a pointer to itself
GRHydro_CarpetWeights = (CCTK_REAL *)(CCTK_VarDataPtr(cctkGH,0,"GRHydro::GRHydro_CarpetWeights"));
if (CCTK_IsThornActive("CarpetReduce")!=0){
// If we use Carpet then obtain a pointer to rhe carpet variable. This will be CarpetWeights
const CCTK_REAL *CarpetWeights = (CCTK_REAL *)(CCTK_VarDataPtr(cctkGH,0,"CarpetReduce::weight"));
// Then assign the values of the carpet variable to the GRHydro variable
for (i=0; i < cctk_lsh[0]*cctk_lsh[1]*cctk_lsh[2]; i++)
{
GRHydro_CarpetWeights[i] = CarpetWeights[i];
//printf("%13.12e\n",GRHydro_CarpetWeights[i]);
}
}
else{
// Then assign the values of the carpet variable to the GRHydro variable
CCTK_INFO("We are not using Carpet, so I set GRHydro_CarpetWeights equal to 1");
for (i=0; i < cctk_lsh[0]*cctk_lsh[1]*cctk_lsh[2]; i++)
{
GRHydro_CarpetWeights[i] = 1; //if we do not use Carpet then we set this variable to be equal to 1
//printf("%13.12e\n",GRHydro_CarpetWeights[i]);
}
}
return;
}
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