1 /* Compute argument of complex float value. 2 Copyright (C) 2004-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library. If not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #define __cargf __cargf_not_defined 20 #define cargf cargf_not_defined 21 22 #include <complex.h> 23 #include <math.h> 24 #include "cfloat-compat.h" 25 26 #undef __cargf 27 #undef cargf 28 29 float __c1_cargf(c1_cfloat_decl (x))30__c1_cargf (c1_cfloat_decl (x)) 31 { 32 return __atan2f (c1_cfloat_imag (x), c1_cfloat_real (x)); 33 } 34 35 float __c2_cargf(c2_cfloat_decl (x))36__c2_cargf (c2_cfloat_decl (x)) 37 { 38 return __atan2f (c2_cfloat_imag (x), c2_cfloat_real (x)); 39 } 40 41 cfloat_versions (carg); 42