Lines Matching refs:sk1
567 double xi, yi, xi_1, yi_1, x0, y0, dxy, sk, sk1, t;589 sk1 = 0;622 sk1 = 0;632 if( (fabs( sk ) < eps && lpt > 0) || sk * sk1 < -eps )647 sk1 = 0;679 sk1 = 0;692 sk1 = sk;