fmax.c File Reference

#include <math.h>

Include dependency graph for fmax.c:

Macros
#define	fmax_def(type, name, isnan_func)

Functions
	fmax_def (float, fmaxf, isnan)
	fmax_def (double, fmax, isnan)
	fmax_def (long double, fmaxl, isnan)

Macro Definition Documentation

fmax_def

#define fmax_def	(		type,
			name,
			isnan_func )

Value:

  type name(type x, type y)                                                    \
  {                                                                            \
  __ESBMC_HIDE:;                                                               \
    int x_is_nan = isnan_func(x);                                              \
    int y_is_nan = isnan_func(y);                                              \
                                                                               \
    /* If both argument are NaN, NaN is returned */                            \
    if (x_is_nan && y_is_nan)                                                  \
      return NAN;                                                              \
                                                                               \
    /* If one arg is NaN, the other is returned */                             \
    if (x_is_nan)                                                              \
      return y;                                                                \
                                                                               \
    if (y_is_nan)                                                              \
      return x;                                                                \
                                                                               \
    return (x > y ? x : y);                                                    \
  }                                                                            \
                                                                               \
  type __##name(type x, type y)                                                \
  {                                                                            \
  __ESBMC_HIDE:;                                                               \
    return name(x, y);                                                         \
  }

Function Documentation

fmax_def() [1/3]

fmax_def	(	double	,
		fmax	,
		isnan	)

fmax_def() [2/3]

fmax_def	(	float	,
		fmaxf	,
		isnan	)

fmax_def() [3/3]

fmax_def	(	long double	,
		fmaxl	,
		isnan	)