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1 | /* Compute argument of complex float value. |
2 | Copyright (C) 2004 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, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
19 | ||
20 | #define __cargf __cargf_not_defined | |
21 | #define cargf cargf_not_defined | |
22 | ||
23 | #include <complex.h> | |
24 | #include <math.h> | |
25 | #include "cfloat-compat.h" | |
26 | ||
27 | #undef __cargf | |
28 | #undef cargf | |
29 | ||
30 | float | |
31 | __c1_cargf (c1_cfloat_decl (x)) | |
32 | { | |
33 | return __atan2f (c1_cfloat_imag (x), c1_cfloat_real (x)); | |
34 | } | |
35 | ||
36 | float | |
37 | __c2_cargf (c2_cfloat_decl (x)) | |
38 | { | |
39 | return __atan2f (c2_cfloat_imag (x), c2_cfloat_real (x)); | |
40 | } | |
41 | ||
42 | cfloat_versions (cargf); |