/* wrapper y0f */
float
y0f (float x)
{
if (__builtin_expect (islessequal (x, 0.0f)
|| isgreater (x, (float) X_TLOSS), 0)
&& _LIB_VERSION != _IEEE_)
{
if (x < 0.0f)
{
/* d = zero/(x-x) */
feraiseexcept (FE_INVALID);
return __kernel_standard_f (x, x, 109);
}
else if (x == 0.0f)
{
/* d = -one/(x-x) */
feraiseexcept (FE_DIVBYZERO);
return __kernel_standard_f (x, x, 108);
}
else if (_LIB_VERSION != _POSIX_)
/* y0(x>X_TLOSS) */
return __kernel_standard_f (x, x, 135);
}
return __ieee754_y0f (x);
}
float
y0f(float x) /* wrapper y0f */
{
#ifdef _IEEE_LIBM
return __ieee754_y0f(x);
#else
float z;
z = __ieee754_y0f(x);
if(_LIB_VERSION == _IEEE_ || isnanf(x) ) return z;
if(x <= (float)0.0){
if(x==(float)0.0)
/* d= -one/(x-x); */
return (float)__kernel_standard((double)x,(double)x,108);
else
/* d = zero/(x-x); */
return (float)__kernel_standard((double)x,(double)x,109);
}
if(x>(float)X_TLOSS) {
/* y0(x>X_TLOSS) */
return (float)__kernel_standard((double)x,(double)x,135);
} else
return z;
#endif
}
