Lines Matching refs:SIN
138 double COS, SIN, x0p, y0p, x1p, y1p, pcx0, pcy0, pcx1, pcy1;
142 COS = cos(rot); SIN = sin(rot);
145 x0p = (x0*COS + y0*SIN)/rh;
146 y0p = (-x0*SIN + y0*COS)/rv;
147 x1p = (x1*COS + y1*SIN)/rh;
148 y1p = (-x1*SIN + y1*COS)/rv;
157 *cx0 = pcx0*COS - pcy0*SIN;
158 *cy0 = pcx0*SIN + pcy0*COS;
159 *cx1 = pcx1*COS - pcy1*SIN;
160 *cy1 = pcx1*SIN + pcy1*COS;
167 double COS, SIN, rot, x0p, y0p, x1p, y1p;
174 COS = cos(rot); SIN = sin(rot);
178 x0p = (arc->x1*COS + arc->y1*SIN)/arc->a;
179 y0p = (-arc->x1*SIN + arc->y1*COS)/arc->b;
180 x1p = (arc->x2*COS + arc->y2*SIN)/arc->a;
181 y1p = (-arc->x2*SIN + arc->y2*COS)/arc->b;
298 arc->eta1 = atan2(sin(lambda1) / arc->b,
300 arc->eta2 = atan2(sin(lambda2) / arc->b,
325 double b_sin_eta1 = arc->b * sin(arc->eta1);
332 double b_sin_eta2 = arc->b * sin(arc->eta2);
366 arc->sin_theta = sin(arc->theta);
407 arc->sin_theta = sin(arc->theta);
586 sin_eta_b = sin(eta_b);
609 alpha = sin(d_eta) * (sqrt(4 + 3 * t * t) - 1) / 3;
620 sin_eta_b = sin(eta_b);
