Synopsis
		sffreqint < in.rsf > out.rsf freq=w.rsf coord=coord.rsf n1= d1= o1= niter=10 ncycle=1 eps=1.0 inv=n perc=50.0 type=

Parameters
		file coord= auxiliary input file name   float d1= output sampling   float eps=1.0 regularization parameter   file freq= auxiliary input file name   bool inv=n [y/n] inversion flag   int n1= output samples   int ncycle=1 number of IRLS iterations   int niter=10 number of iterations for inversion   float o1= output origin   float perc=50.0 percentage for sharpening   string type= [haar,linear,biorthogonal] wavelet type, the default is linear