sincos
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Name

sincos, sincosf, sincosl — calculate sin and cos simultaneously

Synopsis

#define _GNU_SOURCE
#include <math.h>
void sincos( double   x,
  double *  sin,
  double *  cos);
void sincosf( float   x,
  float *  sin,
  float *  cos);
void sincosl( long double   x,
  long double *  sin,
  long double *  cos);
[Note] Note

Link with −lm.

DESCRIPTION

Several applications need sine and cosine of the same angle x. This function computes both at the same time, and stores the results via the given pointers.

CONFORMING TO

This function is a GNU extension.

SEE ALSO

cos(3), sin(3), tan(3), feature_test_macros(7)

COLOPHON

This page is part of release 2.79 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.


  Copyright 2002 Walter Harms (walter.harmsinformatik.uni-oldenburg.de)
Distributed under GPL, 2002-07-27 Walter Harms
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