Lines Matching defs:P0
141 Sk2s P0 = from_point(src[0]);
145 Sk2s B = P1 - P0;
377 Sk2s P0 = from_point(src[0]);
382 coeff.fA = P3 + Sk2s(3) * (P1 - P2) - P0;
383 coeff.fB = times_2(P2 - times_2(P1) + P0);
384 coeff.fC = P1 - P0;
389 Sk2s P0 = from_point(src[0]);
393 Sk2s A = P3 + Sk2s(3) * (P1 - P2) - P0;
394 Sk2s B = P2 - times_2(P1) + P0;
1178 // = {t^2 (P0 + P2 - 2 P1 w), t (-2 P0 + 2 P1 w), P0}
1185 // t^2 : (2 P0 - 2 P2 - 2 P0 w + 2 P2 w)
1186 // t^1 : (-2 P0 + 2 P2 + 4 P0 w - 4 P1 w)
1187 // t^0 : -2 P0 w + 2 P1 w