sincos.h

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#ifndef sincos_h
#define sincos_h
#include <math.h>
 
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
 
#if (!defined(WIN32) && !defined(WIN64) && !defined(__sun)) || defined(__SVR4)       /* solaris 2.x*/
 
static void sincos(theta, sintheta, costheta)
double theta, *sintheta, *costheta;
{
        *sintheta = sin(theta);
        *costheta = cos(theta);
}
#endif /* sun */
 
#endif /* sincos_h */