/home/dasprezs/EXPORT_v7_3/src/LIB/LFI_COMPRESS/srcc/ieee_is_nan.c

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#include <math.h>

#ifdef NO_UNDERSCORE
# define IEEE_IS_NAN ieee_is_nan
#else
# define IEEE_IS_NAN ieee_is_nan__
#endif

int IEEE_IS_NAN(double *x){
    return isnan(*x);
}