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- ## Copyright (C) 1996 Auburn University. All Rights Reserved
- ##
- ## This file is part of Octave.
- ##
- ## Octave is free software; you can redistribute it and/or modify it
- ## under the terms of the GNU General Public License as published by the
- ## Free Software Foundation; either version 2, or (at your option) any
- ## later version.
- ##
- ## Octave is distributed in the hope that it will be useful, but WITHOUT
- ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- ## for more details.
- ##
- ## You should have received a copy of the GNU General Public License
- ## along with Octave; see the file COPYING. If not, write to the Free
- ## Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.
-
- ## -*- texinfo -*-
- ## @deftypefn {Function File } { @var{pv} =} sysreorder( @var{vlen}, @{var{list})
- ##
- ## @strong{Inputs}
- ## @var{vlen}=vector length, @var{list}= a subset of @code{[1:vlen]},
- ##
- ## @strong{Outputs}
- ## @var{pv}: a permutation vector to order elements of @code{[1:vlen]} in
- ## @code{list} to the end of a vector.
- ##
- ## Used internally by @code{sysconnect} to permute vector elements to their
- ## desired locations.
- ## @end deftypefn
-
- function pv = sysreorder (vlen, list)
-
- ## A. S. Hodel, Aug 1995
-
- ## disp('sysreorder: entry')
-
- pv = 1:vlen;
- ## make it a row vector
- list = reshape(list,1,length(list));
- A = pv'*ones(size(list));
- B = ones(size(pv'))*list;
- X = (A != B);
- if(!is_vector(X))
- y = min(X');
- else
- y = X';
- endif
- z = find(y == 1);
- if(!isempty(z))
- pv = [z, list];
- else
- pv = list;
- endif
-
- endfunction
-