cubicOut          153 src/swfc-history.c 	case IF_CUBIC_OUT: return cubicOut(fraction, p1, p2 - p1, inter->slope);
cubicOut           68 src/swfc-interpolation.c     return cubicOut(2 * fraction - 1, start + delta / 2, delta / 2, slope);
cubicOut           75 src/swfc-interpolation.h float cubicOut(float fraction, float start, float delta, float slope);