elasticIn         170 src/swfc-history.c 		case IF_ELASTIC_IN: return elasticIn(fraction, p1, p2 - p1, inter->amplitude, inter->bounces, inter->damping);
elasticIn         172 src/swfc-interpolation.c     return elasticIn(1 - fraction, start + delta, -delta, amplitude, bounces, damping);
elasticIn         178 src/swfc-interpolation.c         return elasticIn(2 * fraction, start, delta / 2, amplitude, bounces, damping);
elasticIn          98 src/swfc-interpolation.h float elasticIn(float fraction, float start, float delta, float amplitude, int bounces, float damping);