Synopsis
		sfintshow > filt.rsf nw= x= kai=4.0 interp=

See also: inttest1.

Parameters
		string interp= interpolation (lagrange,cubic,kaiser,lanczos,cosine,welch,spline,mom)   float kai=4.0 Kaiser window parameter   int nw= interpolator size   float x= interpolation shift

Used In
		SEP          bspl/chirp forwd/chirp