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glibc  2.9
w_atan2f.c File Reference
#include <math.h>
#include "math_private.h"

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float __atan2f (float y, float x)

Function Documentation

float __atan2f ( float  y,
float  x 

Definition at line 31 of file w_atan2f.c.

#ifdef _IEEE_LIBM
       return __ieee754_atan2f(y,x);
       float z;
       z = __ieee754_atan2f(y,x);
       if(_LIB_VERSION != _SVID_||__isnanf(x)||__isnanf(y)) return z;
         return __kernel_standard(y,x,103); /* atan2(+-0,+-0) */
       return z;

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