paradiseo/trunk/paradiseo-peo/examples/shared/two_opt_next.cpp

42 lines
1.3 KiB
C++

// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
// "two_opt_next.cpp"
// (c) OPAC Team, LIFL, January 2006
/* This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#include "two_opt_next.h"
#include "node.h"
bool TwoOptNext :: operator () (TwoOpt & __move, const Route & __route) {
if (__move.first == numNodes - 1 && __move.second == numNodes - 1)
return false;
else {
__move.second ++;
if (__move.second == numNodes) {
__move.first ++;
__move.second = __move.first;
}
return true ;
}
}