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## Copyright (C) 1996 John W. Eaton
##
## 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
## 02111-1307, USA.
## usage: [xx, yy] = meshdom (x, y)
##
## Note: this function is provided for compatibility with older versions
## of Matlab. You should use meshgrid() instead.
## Author: jwe
function [xx, yy] = meshdom (x, y)
if (nargin == 2)
if (is_vector (x) && is_vector (y))
xlen = length (x);
ylen = length (y);
xx = zeros (ylen, xlen);
yy = zeros (ylen, xlen);
y = y (ylen:-1:1);
if (columns (x) == 1)
x = x';
endif
if (rows (y) == 1)
y = y';
endif
for i = 1:ylen
xx(i,:) = x;
endfor
for i = 1:xlen
yy(:,i) = y;
endfor
else
error ("meshdom: arguments must be vectors");
endif
else
usage ("[xx, yy] = meshdom (x, y)");
endif
endfunction
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