diff options
Diffstat (limited to 'lib/mlibc/options/ansi/generic/complex/ccos.c')
-rw-r--r-- | lib/mlibc/options/ansi/generic/complex/ccos.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/lib/mlibc/options/ansi/generic/complex/ccos.c b/lib/mlibc/options/ansi/generic/complex/ccos.c deleted file mode 100644 index ebb52bf..0000000 --- a/lib/mlibc/options/ansi/generic/complex/ccos.c +++ /dev/null @@ -1,81 +0,0 @@ -/* $NetBSD: ccos.c,v 1.1 2007/08/20 16:01:32 drochner Exp $ */ - -/*- - * Copyright (c) 2007 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software written by Stephen L. Moshier. - * It is redistributed by the NetBSD Foundation by permission of the author. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * imported and modified include for newlib 2010/10/03 - * Marco Atzeri <marco_atzeri@yahoo.it> - */ - -/* -FUNCTION - <<ccos>>, <<ccosf>>---complex cosine - -INDEX - ccos -INDEX - ccosf - -ANSI_SYNOPSIS - #include <complex.h> - double complex ccos(double complex <[z]>); - float complex ccosf(float complex <[z]>); - - -DESCRIPTION - These functions compute the complex cosine of <[z]>. - - <<ccosf>> is identical to <<ccos>>, except that it performs - its calculations on <<floats complex>>. - -RETURNS - These functions return the complex cosine value. - -PORTABILITY - <<ccos>> and <<ccosf>> are ISO C99 - -QUICKREF - <<ccos>> and <<ccosf>> are ISO C99 - -*/ - - -#include <complex.h> -#include <math.h> -#include "cephes_subr.h" - -double complex -ccos(double complex z) -{ - double complex w; - double ch, sh; - - __mlibc_cchsh(cimag(z), &ch, &sh); - w = cos(creal(z)) * ch - (sin(creal(z)) * sh) * I; - return w; -} |