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glibc  2.9
w_atan2.c File Reference
#include <math.h>
#include "math_private.h"
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double __atan2 (double y, double x)

Function Documentation

double __atan2 ( double  y,
double  x 

Definition at line 28 of file w_atan2.c.

#ifdef _IEEE_LIBM
       return __ieee754_atan2(y,x);
       double z;
       z = __ieee754_atan2(y,x);
       if(_LIB_VERSION != _SVID_||__isnan(x)||__isnan(y)) return z;
         return __kernel_standard(y,x,3); /* atan2(+-0,+-0) */
       return z;

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