s_fabs.c File Reference

#include "math_libm.h"
#include "math_private.h"

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Functions
double	fabs (double x)

Function Documentation

double fabs

(

double

x

)

Definition at line 22 of file s_fabs.c.

References GET_HIGH_WORD, and SET_HIGH_WORD.

Referenced by __ieee754_atan2(), __ieee754_pow(), __ieee754_rem_pio2(), __kernel_tan(), atan(), and SDL_fabs().

{
        u_int32_t high;
        GET_HIGH_WORD(high,x);
        SET_HIGH_WORD(x,high&0x7fffffff);
        return x;
}