Program sfpwpaint | Painting by plane-wave construction. 
[SYNOPSIS]
sfpwpaint < dip.rsf > out.rsf seed=seed.rsf verb=n eps=0.01 i0=0 order=1
[PARAMETERS]
float   | eps | =0.01 |   | 	regularization 
int     | i0 | =0 |   | 	reference trace 
int     | order | =1 |   | 	accuracy order 
string  | seed | = |   | 	auxiliary input file name
bool    | verb | =n |  [y/n] | 	
[DIRECTORY]
user/pwd
