Lines Matching defs:t4
70 long double t1, t2, t3, t4, w1, w2, t;
71 t1 = ta[0]; t2 = ta[1]; t3 = ta[2]; t4 = ta[3];
73 * Rearrange ti so that |t1| >= |t2| >= |t3| >= |t4|
75 if (fabsl(t4) > fabsl(t1)) {
77 t = t2; t2 = t4; t4 = t;
80 if (fabsl(t4) > fabsl(t2)) {
81 t3 = t4; t4 = t2; t2 = t;
87 if (fabsl(t4) > fabsl(t2)) {
88 t3 = t4; t4 = t;
92 /* summing r = t1 + t2 + t3 + t4 to w1 + w2 */
93 w1 = t3 + t4;
94 w2 = t4 - (w1 - t3);
110 long double t1, t2, t3, t4, x1, x2, y1, y2, u1, v1, b[4], w1, w2;
170 sincospil(w2, &t3, &t4);
171 s = t1 * t4 + t3 * t2;
172 c = t2 * t4 - t1 * t3;
210 t3 = __k_atan2l(y, x, &t4);
216 y2 = t4 - (y1 - t3); /* atan2(y,x) = y1 + y2 */
230 sincosl(w2, &t3, &t4);
231 s = t1 * t4 + t3 * t2;
232 c = t2 * t4 - t1 * t3;
240 /* compute r = u * (t1, t2) - v * (t3, t4) */