Program sftxspfvsint2 | Missing data interpolation using t-x streaming prediction filter with varying smoothness and noncausal structure. 
[SYNOPSIS]
sftxspfvsint2 < in.rsf > out.rsf known=known.rsf a= verb=n smooth=n epst=0 epsx=0 lambda1= lambda2= var=0.0f seed=time(NULL)
[PARAMETERS]
ints    | a | = |   | 	 [dim]
float   | epst | =0 |   | 	Smoothness in t direction 
float   | epsx | =0 |   | 	Smoothness in x direction 
file    | known | = |   | 	auxiliary input file name
float   | lambda1 | = |   | 	Regularization in t direction 
float   | lambda2 | = |   | 	Regularization in x direction 
int     | seed | =time(NULL) |   | 	
bool    | smooth | =n |  [y/n] | 	If yes, use varying smoothness 
float   | var | =0.0f |   | 	
bool    | verb | =n |  [y/n] | 	
[DIRECTORY]
user/yliu
