/*
* NewTreeParameterModel.java
*
* Copyright (c) 2002-2015 Alexei Drummond, Andrew Rambaut and Marc Suchard
*
* This file is part of BEAST.
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership and licensing.
*
* BEAST 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.
*
* BEAST 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 BEAST; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
package dr.evomodel.tree;
import dr.evolution.tree.NodeRef;
import dr.evolution.tree.Tree;
import dr.evolution.tree.TreeDoubleTraitProvider;
import dr.inference.model.Parameter;
/**
* @author Marc A. Suchard
*/
public class NewTreeParameterModel extends AbstractTreeParameterModel<Double> implements TreeDoubleTraitProvider {
/**
* This class constructs a tree parameter, and will set the dimension of the parameter
* to match the appropriate number of nodes if necessary.
*
* @param tree the tree that this parameter corresponds to
* @param parameter the parameter to keep in sync with tree topology moves.
* @param includeRoot tree if the parameter includes a value associated with the root node.
* @param includeTips
*/
public NewTreeParameterModel(TreeModel tree, Parameter parameter, boolean includeRoot, boolean includeTips) {
super(tree, parameter, includeRoot, includeTips);
}
@Override
public int getParameterSize() {
int treeSize = tree.getNodeCount();
if (!doesIncludeRoot()) {
treeSize -= 1;
}
if (!doesIncludeTips()) {
treeSize -= tree.getExternalNodeCount();
}
return treeSize;
}
public double getNodeDoubleValue(Tree tree, NodeRef node) {
return getNodeValue(tree, node);
}
@Override
public Double getNodeValue(Tree tree, NodeRef node) {
assert checkNode(tree, node);
int nodeNumber = node.getNumber();
int index = getParameterIndexFromNodeNumber(nodeNumber);
return parameter.getParameterValue(index);
}
@Override
public void setNodeValue(Tree tree, NodeRef node, Double value) {
assert checkNode(tree, node);
int nodeNumber = node.getNumber();
int index = getParameterIndexFromNodeNumber(nodeNumber);
parameter.setParameterValue(index, value);
}
@Override
public Double getTrait(Tree tree, NodeRef node) {
return getNodeValue(tree, node);
}
@Override
public String getTraitString(Tree tree, NodeRef node) {
return Double.toString(getNodeValue(tree, node));
}
}