Program sfpad | Pad a dataset with zeros.
[SYNOPSIS]
sfpad < in.rsf > out.rsf beg#=0 end#=0 n#=
[COMMENTS]

n#out is equivalent to n#, both of them overwrite end#.

Other parameters from the command line are passed to the output (similar to sfput).

[PARAMETERS]
int     | beg# | =0 |   | 	the number of zeros to add before the beginning of #-th axis 
int     | end# | =0 |   | 	the number of zeros to add after the end of #-th axis 
int     | n# | = |   | 	the output length of #-th axis - padding at the end 
[DIRECTORY]
system/main
