Lines Matching refs:t2
102 double t2;108 for (t2 = x, i = 0; i < 8; i++) {109 x2 = sampleCurveX(t2) - x;111 return t2;112 d2 = sampleCurveDerivativeX(t2);115 t2 = t2 - x2 / d2;121 t2 = x;124 x2 = sampleCurveX(t2);126 return t2;128 t0 = t2;130 t1 = t2;131 t2 = (t1 - t0) * .5 + t0;135 return t2;