Program sfsort | Sort a float/complex vector by absolute values.
[SYNOPSIS]
sfsort < in.rsf > out.rsf memsize=sf_memsize() ascmode=n dim=dim
[COMMENTS]

Written by: Gilles Hennenfent & Henryk Modzelewski, UBC
Created: February 2006

January 2016 program of the month:
http://ahay.org/blog/2016/01/16/program-of-the-month-sfsort/

[PARAMETERS]
bool    | ascmode | =n |  [y/n] | 	y=ascending; n=descending 
int     | dim | =dim |   | 	maximum dimension 
int     | memsize | =sf_memsize() |   | 	Max amount of RAM (in Mb) to be used 
[DIRECTORY]
user/slim
