Program sfchebyshev | Testing Chebyshev interpolation 
[SYNOPSIS]
sfchebyshev < inp.rsf > out.rsf n1=1 o1=0.0f d1=1.0f
[PARAMETERS]
float   | d1 | =1.0f |   | 	output sampling 
int     | n1 | =1 |   | 	number of output points 
float   | o1 | =0.0f |   | 	output origin 
[DIRECTORY]
user/fomels
