#include <ctype.h>
#include <errno.h>
#include <float.h>
-#include <gsl/gsl_math.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
0...30**6, an invariant of the loop below. */
errno = 0;
base_2_sig = frexp (value, &base_2_exp);
- if (errno != 0 || !gsl_finite (base_2_sig))
+ if (errno != 0 || !isfinite (base_2_sig))
goto missing_value;
if (base_2_exp == 0 && base_2_sig == 0.)
goto zero;