newlib/libm/math/el_hypot.c

   1 /* Copyright (C) 2015 by  Red Hat, Incorporated. All rights reserved.
   2  *
   3  * Permission to use, copy, modify, and distribute this software
   4  * is freely granted, provided that this notice is preserved.
   5  */
   6
   7 #include "fdlibm.h"
   8
   9 long double
  10 __ieee754_hypotl (long double x, long double y)
  11 {
  12 #ifdef _LDBL_EQ_DBL
  13   return __ieee754_hypot (x, y);
  14 #else
  15   /* Keep it simple for now...  */
  16   return sqrtl ((x * x) + (y * y));
  17 #endif
  18 }