/* 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 }