Lines Matching refs:D3
807 double D3 = 3 * A3;
808 double D2 = D3 - A2;
813 double Dmax = std::max(std::max(fabs(D1), fabs(D2)), fabs(D3));
817 D3 *= norm;
820 d[3] = D3;
833 double discr = 3*D2*D2 - 4*D1*D3;
837 write_cubic_inflection_roots(q, 6*D1, 2*D3, q, t, s);
843 write_cubic_inflection_roots(q, 2*D1, 2*(D2*D2 - D3*D1), D1*q, t, s);
855 write_cubic_inflection_roots(D3, 3*D2, 1, 0, t, s); // T1=infinity.
862 return 0 != D3 ? SkCubicType::kQuadratic : SkCubicType::kLineOrPoint;