Lines Matching refs:Xs
282 int xs, ys, xt, yt, Xs, Ys, qs, Xt, Yt, qt,
336 Xs = abs(ys);
346 Xs = abs(xs);
357 Xs = abs(xs);
367 Xs = abs(ys);
379 Xc = Xs;
405 && (Xt <= Xs)
412 delta = sqr(Xs + 1)
429 Xs = Xc = 0;
431 delta = sqr(Xs + 1) + sqr(Ys - 1) - sqr(xs) - sqr(ys);