Lines Matching defs:sin
15 /* This program can be used in two ways. If INTRIG is undefined, sin,
20 that the inner loops (sin, sqrt) present a workload independent of
347 #define sin I_sin
399 /* sin(x) Return sine, x in radians */
401 static double sin(x)
446 return sin(x + piover2);
454 return sin(x) / cos(x);
615 iang_sin, /* Incidence angle sin */
616 rang_sin, /* Refraction angle sin */
651 sin(axis_slope_angle);
659 sagitta = sin((old_axis_slope_angle + iang) / 2.0);
661 object_distance = ((radius_of_curvature * sin(
668 sin(axis_slope_angle));
797 (sin(od_sa[0][1]) * od_sa[0][0]);
799 max_lspher = sin(od_sa[0][1]);