Searched refs:y_mid (Results 1 – 1 of 1) sorted by relevance
447 double x_mid, y_mid; in quadratic_spline() local452 y_mid = (b_2 + b_3)/2.0; in quadratic_spline()454 && (fabs(y_1 - y_mid) < THRESHOLD)) { in quadratic_spline()455 splinerel(x_mid, y_mid, 0); in quadratic_spline()460 ((3.0*a_2+a_3)/4.0), ((3.0*b_2+b_3)/4.0), x_mid, y_mid); in quadratic_spline()464 && (fabs(y_mid - y_4) < THRESHOLD)) { in quadratic_spline()469 quadratic_spline(x_mid, y_mid, in quadratic_spline()