swapcols.m

similer program for matlab

## Copyright (C) 1996, 2000, 2005, 2007
##               Auburn University.  All rights reserved.
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## -*- texinfo -*-
## @deftypefn {Function File} {} swapcols (inputs)
## @format
##  function B = swapcols(A)
##  permute columns of A into reverse order
## @end format
## @end deftypefn

## Author: A. S. Hodel <[e-mail]>
## Created: July 23, 1992
## Conversion to Octave R. Bruce Tenison July 4, 1994

function B = swapcols (A)

  m = length (A(1,:));
  idx = m:-1:1;
  B = A(:,idx);

endfunction