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/* $Header$ */
#include <math.h>
#include "cctk.h"
int CCTK_FCALL CCTK_FNAME(TAT_isnan) (const CCTK_REAL * restrict const x)
{
#ifdef HAVE_ISNAN
return isnan(*x);
#else
return 0;
#endif
}
int CCTK_FCALL CCTK_FNAME(TAT_isinf) (const CCTK_REAL * restrict const x)
{
#ifdef HAVE_ISINF
return isinf(*x);
#else
return 0;
#endif
}
int CCTK_FCALL CCTK_FNAME(TAT_finite) (const CCTK_REAL * restrict const x)
{
#ifdef HAVE_FINITE
return finite(*x);
#else
return 1;
#endif
}
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