Synopsis
		sfemd < inp.rsf > outp.rsf threshold=DEFAULT_THRESHOLD tolerance=DEFAULT_TOLERANCE miter=MAX_ITERATIONS mimf=0

Parameters
		int mimf=0 Maximum number of IMFs, the default is as many as possible.   int miter=MAX_ITERATIONS Maximum number of iterations during sifting, the default is 1000.   float threshold=DEFAULT_THRESHOLD Sifting stoping parameter: threshold, the default is 0.05.   float tolerance=DEFAULT_TOLERANCE Sifting stoping parameter: tolerance, the default is 0.05.