public interface Wavelet
{
	public void FWT(int data[], int depth);
	public void IFWT(int data[], int depth);
	public void fwt_even(int data[], int skip);
	public void fwt_odd(int data[], int skip);
	public void iwt_even(int data[], int skip);
	public void iwt_odd(int data[], int skip);
}