1 ## Copyright (C) 2001 Laurent Mazet
3 ## This program is free software; you can redistribute it and/or modify it under
4 ## the terms of the GNU General Public License as published by the Free Software
5 ## Foundation; either version 3 of the License, or (at your option) any later
8 ## This program is distributed in the hope that it will be useful, but WITHOUT
9 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
13 ## You should have received a copy of the GNU General Public License along with
14 ## this program; if not, see <http://www.gnu.org/licenses/>.
17 ## @deftypefn {Function File} {@var{m} = } vec2mat (@var{v}, @var{c})
18 ## @deftypefnx {Function File} {@var{m} = } vec2mat (@var{v}, @var{c}, @var{d})
19 ## @deftypefnx {Function File} {[@var{m}, @var{add}] = } vec2mat (@dots{})
21 ## Converts the vector @var{v} into a @var{c} column matrix with row priority
22 ## arrangement and with the final column padded with the value @var{d} to the
23 ## correct length. By default @var{d} is 0. The amount of padding added to
24 ## the matrix is returned in @var{add}.
30 function [M, d] = vec2mat (V, c, val)
41 error ("usage: [M, add] = vec2mat (V, c [, d])");
47 r = ceil (length (V) / c);
49 d = r * c - length (V);
51 V = [ V ; val*ones(d, 1) ];
54 M = reshape (V, c, r).';