Program sfapprox | Illustrating non-hyperbolic approximations 
[SYNOPSIS]
sfapprox > out.rsf np=300 nq=300 dp=1./(np-1) dq=4./(nq-1) dist= appr=
[PARAMETERS]
string  | appr | = |   | 	approximation type 
string  | dist | = |   | 	distribution type 
float   | dp | =1./(np-1) |   | 	
float   | dq | =4./(nq-1) |   | 	
int     | np | =300 |   | 	
int     | nq | =300 |   | 	
[DIRECTORY]
user/fomels
