Lines Matching refs:lambda1
229 double lambda1, lambda2;
269 lambda1 = vector_orientation(vec0);
271 if (isnan(lambda1))
272 lambda1 = 0.f;
289 lambda2 = lambda1 - angle;
291 lambda2 = lambda1 + angle;
294 debug_printf("Angle is %f and (%f, %f)\n", angle, lambda1, lambda2);
298 arc->eta1 = atan2(sin(lambda1) / arc->b,
299 cos(lambda1) / arc->a);
308 if ((lambda2 - lambda1 > M_PI) && (arc->eta2 - arc->eta1 < M_PI)) {
312 arc->eta1 = lambda1;
