/*******************************************************************************
* Copyright 2014 Analog Devices, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
********************************************************************************/
package com.analog.lyric.dimple.solvers.junctiontreemap;
import org.eclipse.jdt.annotation.Nullable;
import com.analog.lyric.dimple.model.core.FactorGraph;
import com.analog.lyric.dimple.solvers.interfaces.IFactorGraphFactory;
import com.analog.lyric.dimple.solvers.interfaces.ISolverFactorGraph;
import com.analog.lyric.dimple.solvers.junctiontree.JunctionTreeSolverGraphBase;
import com.analog.lyric.dimple.solvers.minsum.MinSumSolverGraph;
/**
*
* @since 0.05
* @author Christopher Barber
*/
public class JunctionTreeMAPSolverGraph extends JunctionTreeSolverGraphBase<MinSumSolverGraph>
{
private final @Nullable JunctionTreeMAPSolverGraph _jtparent;
private final JunctionTreeMAPSolverGraph _root;
/*--------------
* Construction
*/
JunctionTreeMAPSolverGraph(FactorGraph sourceModel, @Nullable IFactorGraphFactory<?> solverFactory,
@Nullable JunctionTreeMAPSolverGraph parent)
{
super(sourceModel, parent, solverFactory);
_jtparent = parent;
_root = parent != null ? parent.getRootSolverGraph() : this;
}
/*---------------------
* ISolverNode methods
*/
@Override
public @Nullable JunctionTreeMAPSolverGraph getParentGraph()
{
return _jtparent;
}
@Override
public JunctionTreeMAPSolverGraph getRootSolverGraph()
{
return _root;
}
/*----------------------------
* ISolverFactorGraph methods
*/
@Override
public ISolverFactorGraph createSubgraph(FactorGraph subgraph)
{
return new JunctionTreeMAPSolverGraph(subgraph, getDelegateSolverFactory(), this);
}
/*--------------------------
* SFactorGraphBase methods
*/
@Override
protected String getSolverName()
{
return "Junction tree MAP";
}
}