/* w_hypotl.c -- long double version of w_hypot.c. * Conversion to long double by Ulrich Drepper, * Cygnus Support, drepper@cygnus.com. */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice * is preserved. * ==================================================== */ /* * wrapper hypotl(x,y) */ #include #include "math_private.h" #if !defined __NO_LONG_DOUBLE_MATH long double hypotl(long double x, long double y) { # if defined(__UCLIBC_HAS_FENV__) long double z; z = (long double) __ieee754_hypot((double) x, (double) y); if(__builtin_expect(!isfinite(z), 0) && isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_) return __kernel_standard_l(x, y, 204); /* hypot overflow */ return z; # else return (long double) __ieee754_hypot((double) x, (double) y); # endif /* __UCLIBC_HAS_FENV__ */ } #endif /* __NO_LONG_DOUBLE_MATH */