Function crossf

include/rack0.hpp:93–95

	return math::rescale(x, a, b, yMin, yMax);
}
DEPRECATED inline float crossf(float a, float b, float frac) {
	return crossfade(a, b, frac);
}
DEPRECATED inline float interpf(const float* p, float x) {
	return interpolateLinear(p, x);
}