kolibrios-gitea/contrib/sdk/sources/newlib/math/wf_sincos.c
Sergey Semyonov (Serge) 754f9336f0 upload sdk
git-svn-id: svn://kolibrios.org@4349 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-12-15 08:09:20 +00:00

34 lines
616 B
C

/* sincos -- currently no more efficient than two separate calls to
sin and cos. */
#include "fdlibm.h"
#include <errno.h>
#ifdef __STDC__
void sincosf(float x, float *sinx, float *cosx)
#else
void sincosf(x, sinx, cosx)
float x;
float *sinx;
float *cosx;
#endif
{
*sinx = sinf (x);
*cosx = cosf (x);
}
#ifdef _DOUBLE_IS_32BITS
#ifdef __STDC__
void sincos(double x, double *sinx, double *cosx)
#else
void sincos(x, sinx, cosx)
double x;
double sinx;
double cosx;
#endif
{
*sinx = sinf((float) x);
*cosx = cosf((float) x);
}
#endif /* defined(_DOUBLE_IS_32BITS) */