/* Euclidean distance function. Float/Binary32 version. Copyright (C) 2012-2024 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #include #include #include #include #include #include #include float __hypotf (float x, float y) { if (!isfinite (x) || !isfinite (y)) { if ((isinf (x) || isinf (y)) && !issignaling (x) && !issignaling (y)) return INFINITY; return x + y; } float r = math_narrow_eval ((float) sqrt ((double) x * (double) x + (double) y * (double) y)); if (!isfinite (r)) __set_errno (ERANGE); return r; } strong_alias (__hypotf, __ieee754_hypotf) #if LIBM_SVID_COMPAT versioned_symbol (libm, __hypotf, hypotf, GLIBC_2_35); libm_alias_float_other (__hypot, hypot) #else libm_alias_float (__hypot, hypot) #endif libm_alias_finite (__ieee754_hypotf, __hypotf)