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ce6698ea | 1 | /* Compute argument of complex float type. |
6d7e8eda | 2 | Copyright (C) 1997-2023 Free Software Foundation, Inc. |
993b3242 | 3 | This file is part of the GNU C Library. |
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4 | |
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
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. | |
993b3242 UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
993b3242 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
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18 | |
19 | #include <complex.h> | |
20 | #include <math.h> | |
21 | ||
ce6698ea PM |
22 | FLOAT |
23 | M_DECL_FUNC (__carg) (CFLOAT x) | |
993b3242 | 24 | { |
ce6698ea | 25 | return M_SUF (__atan2) (__imag__ x, __real__ x); |
993b3242 | 26 | } |
ce6698ea PM |
27 | |
28 | declare_mgen_alias (__carg, carg) |