/* * ==================================================== * 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 hypot(x,y) */ #include "math.h" #include "math_private.h" double hypot(double x, double y)/* wrapper hypot */ { #ifdef _IEEE_LIBM return __ieee754_hypot(x,y); #else double z; z = __ieee754_hypot(x,y); if(_LIB_VERSION == _IEEE_) return z; if((!isfinite(z))&&isfinite(x)&&isfinite(y)) return __kernel_standard(x,y,4); /* hypot overflow */ else return z; #endif } libm_hidden_def(hypot)