quadOut           150 src/swfc-history.c 	case IF_QUAD_OUT: return quadOut(fraction, p1, p2 - p1, inter->slope);
quadOut            51 src/swfc-interpolation.c     return quadOut(2 * fraction - 1, start + delta / 2, delta / 2, slope);
quadOut            71 src/swfc-interpolation.h float quadOut(float fraction, float start, float delta, float slope);