Program sfintshow | Output interpolation filter. 
[SYNOPSIS]
sfintshow > filt.rsf nw= x= kai=4.0 interp=
[COMMENTS]

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 
[DIRECTORY]
system/generic
