net.sf.cpsolver.studentsct.heuristics.selection
Class ResectionUnassignedStudentsSelection
java.lang.Object
net.sf.cpsolver.studentsct.heuristics.selection.BranchBoundSelection
net.sf.cpsolver.studentsct.heuristics.selection.ResectionUnassignedStudentsSelection
- All Implemented Interfaces:
- NeighbourSelection<Request,Enrollment>
public class ResectionUnassignedStudentsSelection
- extends BranchBoundSelection
Resection studends with empty schedule. An extension of
BranchBoundSelection
, where only students that have no enrollments (
Student.nrAssignedRequests()
is zero) are resectioned.
- Version:
- StudentSct 1.2 (Student Sectioning)
Copyright (C) 2007 - 2010 Tomas Muller
muller@unitime.org
http://muller.unitime.org
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 3 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 see
http://www.gnu.org/licenses/.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ResectionUnassignedStudentsSelection
public ResectionUnassignedStudentsSelection(DataProperties properties)
init
public void init(Solver<Request,Enrollment> solver)
- Description copied from interface:
NeighbourSelection
- Criterion initialization
- Specified by:
init
in interface NeighbourSelection<Request,Enrollment>
- Overrides:
init
in class BranchBoundSelection
selectNeighbour
public Neighbour<Request,Enrollment> selectNeighbour(Solution<Request,Enrollment> solution)
- Select neighbour. All students with an empty schedule are taken, one by
one in a random order. For each student a branch & bound search is
employed.
- Specified by:
selectNeighbour
in interface NeighbourSelection<Request,Enrollment>
- Overrides:
selectNeighbour
in class BranchBoundSelection
- Parameters:
solution
- given solution
- Returns:
- a neighbour assignment
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