#include <ctype.h>
#include <float.h>
-#include <gsl/gsl_math.h>
#include <math.h>
#include <stdint.h>
#include <stdlib.h>
{
const char *s;
- if (gsl_isnan (number))
+ if (isnan (number))
s = "NaN";
- else if (gsl_isinf (number))
+ else if (isinf (number))
s = number > 0 ? "+Infinity" : "-Infinity";
else
s = "Unknown";