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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [cmath/] [s_cacosl.c] - Blame information for rev 829

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Line No. Rev Author Line
1 207 jeremybenn
/* Return cosine of complex long double value.
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   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, write to the Free
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   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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   02111-1307 USA.  */
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#include <complex.h>
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#include <math.h>
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#include "math_private.h"
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__complex__ long double
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__cacosl (__complex__ long double x)
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{
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  __complex__ long double y;
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  __complex__ long double res;
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  y = __casinl (x);
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  __real__ res = M_PI_2l - __real__ y;
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  __imag__ res = -__imag__ y;
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  return res;
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}
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weak_alias (__cacosl, cacosl)

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