Lines Matching defs:xh
73 double z0, z1, z2, sign0, sign1, sign2, xh;
182 xh = x0;
183 LO(&xh) = 0;
184 z0 = ((y0 - t0 * xh) - t0 * (x0 - xh)) / (x0 + y0 * t0);
297 xh = x1;
298 LO(&xh) = 0;
299 z1 = ((y1 - t1 * xh) - t1 * (x1 - xh)) / (x1 + y1 * t1);
412 xh = x2;
413 LO(&xh) = 0;
414 z2 = ((y2 - t2 * xh) - t2 * (x2 - xh)) / (x2 + y2 * t2);