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#include <assert.h>
#include "cctk.h"
#include "cctk_Arguments.h"
#include "cctk_Parameters.h"
/**
Checks states for Jacobians
*/
void
GRHydro_check_Jacobian_state (CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS
DECLARE_CCTK_PARAMETERS
static CCTK_INT idxJacobian_state = -1, idxiJacobian_state = -1;
if (!CCTK_IsImplementationActive("Coordinates"))
return; /* Multipatch infrastructure not active */
if (idxJacobian_state == -1)
{
idxJacobian_state = CCTK_VarIndex("Coordinates::jacobian_state");
assert(idxJacobian_state >= 0);
}
if (idxiJacobian_state == -1)
{
idxiJacobian_state = CCTK_VarIndex("Coordinates::inverse_jacobian_state");
assert(idxiJacobian_state >= 0);
}
if (*(CCTK_INT *)CCTK_VarDataPtrI(cctkGH, 0, idxJacobian_state) == 0)
{
CCTK_WARN(0, "GRHydro requires storage for Jacobians. Please tell your Coordinates implementation to store the Jacobians!");
}
if (*(CCTK_INT *)CCTK_VarDataPtrI(cctkGH, 0, idxiJacobian_state) == 0)
{
CCTK_WARN(0, "GRHydro requires storage for inverse Jacobians. Please tell your Coordinates implementation to store the inverse Jacobians!");
}
}
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