libm/sincos.c

   1 /*
   2  * Copyright (c) 2011 William Pitcock <nenolod@dereferenced.org>
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   9  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  10  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  11  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
  12  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  13  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  14  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  15  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  16  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  17  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  18  * POSSIBILITY OF SUCH DAMAGE.
  19  */
  20
  21 #include <features.h>
  22 #include <math.h>
  23
  24 libm_hidden_proto(sincos)
  25 void sincos(double x, double *s, double *c)
  26 {
  27         *s = sin(x);
  28         *c = cos(x);
  29 }
  30 libm_hidden_def(sincos)
  31
  32 libm_hidden_proto(sincosf)
  33 void sincosf(float x, float *s, float *c)
  34 {
  35         *s = sinf(x);
  36         *c = cosf(x);
  37 }
  38 libm_hidden_def(sincosf)
  39
  40 #if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && !defined __NO_LONG_DOUBLE_MATH
  41 libm_hidden_proto(sincosl)
  42 void sincosl(long double x, long double *s, long double *c)
  43 {
  44         *s = sinl(x);
  45         *c = cosl(x);
  46 }
  47 libm_hidden_def(sincosl)
  48 #endif