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author | David 'Digit' Turner <digit@google.com> | 2010-06-09 14:35:29 -0700 |
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committer | David 'Digit' Turner <digit@google.com> | 2010-06-09 14:35:29 -0700 |
commit | 410b2ae7fbff36db1d35e5765b2c79b8b6b7ad5b (patch) | |
tree | 196db252e67e890c2d324da02df773a05d604efe /libm/sincos.c | |
parent | 506b13d910a1a603b29fbc5a9ba41ba4c533b14c (diff) | |
download | bionic-410b2ae7fbff36db1d35e5765b2c79b8b6b7ad5b.zip bionic-410b2ae7fbff36db1d35e5765b2c79b8b6b7ad5b.tar.gz bionic-410b2ae7fbff36db1d35e5765b2c79b8b6b7ad5b.tar.bz2 |
Add sincosl() function to bionic. So that sincos optimization can - DO NOT MERGE
be enabled.
Change-Id: I672cb319689aa4fb3f1f7cd868dda76842bebae9
Diffstat (limited to 'libm/sincos.c')
-rw-r--r-- | libm/sincos.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/libm/sincos.c b/libm/sincos.c new file mode 100644 index 0000000..116b151 --- /dev/null +++ b/libm/sincos.c @@ -0,0 +1,46 @@ +/*- + * Copyright (c) 2010 The Android Open Source Project + * All rights reserved. + * + * 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 AUTHOR 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 AUTHOR 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. + * + */ +#define _GNU_SOURCE 1 +#include <math.h> + +void sincos(double x, double *psin, double *pcos) +{ + *psin = sin(x); + *pcos = cos(x); +} + +void sincosf(float x, float *psin, float *pcos) +{ + *psin = sinf(x); + *pcos = cosf(x); +} + +void sincosl(long double x, long double *psin, long double *pcos) +{ + *psin = sin(x); + *pcos = cos(x); +} |