Program sfenoint2 | ENO interpolation in 2-D slices. 
[SYNOPSIS]
sfenoint2 < in.rsf > out.rsf head=head.rsf xkey= ykey= interp=2
[PARAMETERS]
file    | head | = |   | 	auxiliary input file name
int     | interp | =2 |   | 	interpolation order 
int     | xkey | = |   | 	x key number 
int     | ykey | = |   | 	y key number 
[DIRECTORY]
system/generic
