exponentialIn     164 src/swfc-history.c 		case IF_EXPONENTIAL_IN: return exponentialIn(fraction, p1, p2 - p1);
exponentialIn     131 src/swfc-interpolation.c     return exponentialIn(1 - fraction, start + delta, -delta);
exponentialIn     137 src/swfc-interpolation.c         return exponentialIn(2 * fraction, start, delta / 2);
exponentialIn      90 src/swfc-interpolation.h float exponentialIn(float fraction, float start, float delta);