Mercurial > hg > CbC > CbC_gcc

comparison libquadmath/math/casinq.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 561a7518be6b
children
comparison
equal deleted inserted replaced
131:84e7813d76e9 145:1830386684a0
1 /* Return arc sine of complex __float128 value. 1 /* Return arc sine of a complex float type.
2 Copyright (C) 1997 Free Software Foundation, Inc. 2 Copyright (C) 1997-2018 Free Software Foundation, Inc.
3 This file is part of the GNU C Library. 3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. 4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
5 5
6 The GNU C Library is free software; you can redistribute it and/or 6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public 7 modify it under the terms of the GNU Lesser General Public
12 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details. 14 Lesser General Public License for more details.
15 15
16 You should have received a copy of the GNU Lesser General Public 16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free 17 License along with the GNU C Library; if not, see
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 18 <http://www.gnu.org/licenses/>. */
19 02111-1307 USA. */
20 19
21 #include "quadmath-imp.h" 20 #include "quadmath-imp.h"
22
23 21
24 __complex128 22 __complex128
25 casinq (__complex128 x) 23 casinq (__complex128 x)
26 { 24 {
27 __complex128 res; 25 __complex128 res;
28 26
29 if (isnanq (__real__ x) || isnanq (__imag__ x)) 27 if (isnanq (__real__ x) || isnanq (__imag__ x))
30 { 28 {
31 if (__real__ x == 0.0) 29 if (__real__ x == 0)
32 { 30 {
33 res = x; 31 res = x;
34 } 32 }
35 else if (isinfq (__real__ x) || isinfq (__imag__ x)) 33 else if (isinfq (__real__ x) || isinfq (__imag__ x))
36 { 34 {