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-rw-r--r--lib/mlibc/options/ansi/generic/complex/catanf.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/lib/mlibc/options/ansi/generic/complex/catanf.c b/lib/mlibc/options/ansi/generic/complex/catanf.c
deleted file mode 100644
index 33c47df..0000000
--- a/lib/mlibc/options/ansi/generic/complex/catanf.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/* $NetBSD: catanf.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>
- */
-
-#include <complex.h>
-#include <math.h>
-#include "cephes_subrf.h"
-
-#ifdef __weak_alias
-__weak_alias(catanf, _catanf)
-#endif
-
-float complex
-catanf(float complex z)
-{
- float complex w;
- float a, t, x, x2, y;
-
- x = crealf(z);
- y = cimagf(z);
-
- if ((x == 0.0f) && (y > 1.0f))
- goto ovrf;
-
- x2 = x * x;
- a = 1.0f - x2 - (y * y);
- if (a == 0.0f)
- goto ovrf;
-
- t = 0.5f * atan2f(2.0f * x, a);
- w = __mlibc_redupif(t);
-
- t = y - 1.0f;
- a = x2 + (t * t);
- if (a == 0.0f)
- goto ovrf;
-
- t = y + 1.0f;
- a = (x2 + (t * t))/a;
- w = w + (0.25f * logf(a)) * I;
- return w;
-
-ovrf:
-#if 0
- mtherr ("catan", OVERFLOW);
-#endif
- w = HUGE_VALF + HUGE_VALF * I;
- return w;
-}