sincos

Sommaire

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);

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)