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-rw-r--r--lib/libm/noieee_src/n_ccosh.c58
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diff --git a/lib/libm/noieee_src/n_ccosh.c b/lib/libm/noieee_src/n_ccosh.c
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index 7151977977e..00000000000
--- a/lib/libm/noieee_src/n_ccosh.c
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@@ -1,58 +0,0 @@
-/* $OpenBSD: n_ccosh.c,v 1.1 2008/10/07 22:25:53 martynas Exp $ */
-/*
- * Copyright (c) 2008 Stephen L. Moshier <steve@moshier.net>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/* ccosh
- *
- * Complex hyperbolic cosine
- *
- *
- *
- * SYNOPSIS:
- *
- * double complex ccosh();
- * double complex z, w;
- *
- * w = ccosh (z);
- *
- *
- *
- * DESCRIPTION:
- *
- * ccosh(z) = cosh x cos y + i sinh x sin y .
- *
- * ACCURACY:
- *
- * Relative error:
- * arithmetic domain # trials peak rms
- * IEEE -10,+10 30000 2.9e-16 8.1e-17
- *
- */
-
-#include <complex.h>
-#include <math.h>
-
-double complex
-ccosh(double complex z)
-{
- double complex w;
- double x, y;
-
- x = creal(z);
- y = cimag(z);
- w = cosh (x) * cos (y) + (sinh (x) * sin (y)) * I;
- return (w);
-}