function C = children(E, N)
% CHILDREN Return the indices of a node's children in sorted order
%
%   C = CHILDREN(E, N) where E is the adjacency matrix and N is the
%   node index


% Jerod Weinman
% jerod@acm.org

% $Id: children.m 1 2009-05-07 13:41:00Z weinman $
 
% Jerod Weinman
% jerod@acm.org
% Copyright 2004, 2008, 2009
 
%    This file is part of Matlab GridCRF.
%
%    Matlab GridCRF 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 3 of the License, or
%    (at your option) any later version.
%
%    Matlab GridCRF 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 Matlab GridCRF.  If not, see <http://www.gnu.org/licenses/>.

C = find(E(N,:));

