6 * Integer sine and cosine for integral degree argument.
7 * Tables computed by (sin,cos)(PI*d/180).
9 static short sinus[91] = {
104 icossin(int deg, int *cosp, int *sinp)
106 int sinsign, cossign;
124 ctp = &sinus[90-deg];
135 ctp = &sinus[90-deg];
138 *sinp = sinsign*stp[0];
139 *cosp = cossign*ctp[0];