From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 12 Jul 2007 18:26:36 +0000 Subject: 2.5-18.1 --- math/s_cacosl.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 math/s_cacosl.c (limited to 'math/s_cacosl.c') diff --git a/math/s_cacosl.c b/math/s_cacosl.c new file mode 100644 index 0000000..a7ceff8 --- /dev/null +++ b/math/s_cacosl.c @@ -0,0 +1,37 @@ +/* Return cosine of complex long double value. + Copyright (C) 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 1997. + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include +#include + +__complex__ long double +__cacosl (__complex__ long double x) +{ + __complex__ long double y; + __complex__ long double res; + + y = __casinl (x); + + __real__ res = M_PI_2l - __real__ y; + __imag__ res = -__imag__ y; + + return res; +} +weak_alias (__cacosl, cacosl) -- cgit v1.1