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authorIan Moffett <ian@osmora.org>2024-03-07 17:28:52 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 18:24:51 -0500
commitf5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 (patch)
tree93b156621dc0303816b37f60ba88051b702d92f6 /lib/mlibc/options/ansi/musl-generic-math/__cosdf.c
parentbd5969fc876a10b18613302db7087ef3c40f18e1 (diff)
build: Build mlibc + add distclean target
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/__cosdf.c')
-rw-r--r--lib/mlibc/options/ansi/musl-generic-math/__cosdf.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/__cosdf.c b/lib/mlibc/options/ansi/musl-generic-math/__cosdf.c
deleted file mode 100644
index 2124989..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/__cosdf.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* origin: FreeBSD /usr/src/lib/msun/src/k_cosf.c */
-/*
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
- * Debugged and optimized by Bruce D. Evans.
- */
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunPro, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
-
-#include "libm.h"
-
-/* |cos(x) - c(x)| < 2**-34.1 (~[-5.37e-11, 5.295e-11]). */
-static const double
-C0 = -0x1ffffffd0c5e81.0p-54, /* -0.499999997251031003120 */
-C1 = 0x155553e1053a42.0p-57, /* 0.0416666233237390631894 */
-C2 = -0x16c087e80f1e27.0p-62, /* -0.00138867637746099294692 */
-C3 = 0x199342e0ee5069.0p-68; /* 0.0000243904487962774090654 */
-
-float __cosdf(double x)
-{
- double_t r, w, z;
-
- /* Try to optimize for parallel evaluation as in __tandf.c. */
- z = x*x;
- w = z*z;
- r = C2+z*C3;
- return ((1.0+z*C0) + w*C1) + (w*z)*r;
-}