Program sffftwave2 | Simple 2-D wave propagation 
[SYNOPSIS]
sffftwave2 < Fw.rsf > Fo.rsf ref=Fr.rsf snaps=snaps.rsf left=left.rsf right=right.rsf verb=n snap=0 cmplx=n pad1=1
[PARAMETERS]
bool    | cmplx | =n |  [y/n] | 	use complex FFT 
file    | left | = |   | 	auxiliary input file name
int     | pad1 | =1 |   | 	padding factor on the first axis 
file    | ref | = |   | 	auxiliary input file name
file    | right | = |   | 	auxiliary input file name
int     | snap | =0 |   | 	interval for snapshots 
file    | snaps | = |   | 	auxiliary output file name
bool    | verb | =n |  [y/n] | 	verbosity 
[DIRECTORY]
user/fomels
