/*
* ShuffledSiteList.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.evolution.alignment;
import dr.math.MathUtils;
/**
* Provides bootstrap replicate patterns
*
* @version $Id: ShuffledSiteList.java,v 1.3 2005/04/20 21:26:19 rambaut Exp $
*
* @author Andrew Rambaut
*/
public class ShuffledSiteList extends ResamplePatterns implements SiteList
{
/**
* Constructor
*/
public ShuffledSiteList() {
}
/**
* Constructor
*/
public ShuffledSiteList(SiteList patterns) {
setPatterns(patterns);
}
public void setPatterns(SiteList patterns) {
this.patterns = patterns;
resamplePatterns();
}
/**
* Perform a bootstrap resampling of the patterns
*/
public void resamplePatterns() {
int siteCount = patterns.getSiteCount();
siteIndices = MathUtils.shuffled(siteCount);
}
public int getSiteCount() {
return siteIndices.length;
}
public int[] getSitePattern(int siteIndex) {
return patterns.getSitePattern(siteIndices[siteIndex]);
}
public int getPatternIndex(int siteIndex) {
return patterns.getPatternIndex(siteIndices[siteIndex]);
}
public int getState(int taxonIndex, int siteIndex) {
return patterns.getState(taxonIndex, siteIndices[siteIndex]);
}
int siteIndices[] = null;
}