/*
* GMRFPopSizeStatisticParser.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.evomodelxml.coalescent;
import dr.evomodel.coalescent.GMRFPopSizeStatistic;
import dr.evomodel.coalescent.GMRFSkyrideLikelihood;
import dr.xml.*;
/**
*
*/
public class GMRFPopSizeStatisticParser extends AbstractXMLObjectParser {
public final static String TIMES = "time";
public final static String FROM = "from";
public final static String TO = "to";
public final static String NUMBER_OF_INTERVALS = "number";
public final static String GMRF_POP_SIZE_STATISTIC = "gmrfPopSizeStatistic";
public String getParserName() {
return GMRF_POP_SIZE_STATISTIC;
}
public String getParserDescription() {
return "The pop sizes at the given times";
}
public Class getReturnType() {
return GMRFPopSizeStatistic.class;
}
public Object parseXMLObject(XMLObject xo) throws XMLParseException {
double[] times;
if (xo.hasAttribute(FROM)) {
double from = xo.getDoubleAttribute(FROM);
double to = xo.getDoubleAttribute(TO);
int number = xo.getIntegerAttribute(NUMBER_OF_INTERVALS);
double length = (to - from) / number;
times = new double[number + 1];
for (int i = 0; i < times.length; i++) {
times[i] = from + i * length;
}
} else {
times = xo.getDoubleArrayAttribute(TIMES);
}
GMRFSkyrideLikelihood gsl = (GMRFSkyrideLikelihood) xo.getChild(GMRFSkyrideLikelihood.class);
return new GMRFPopSizeStatistic(times, gsl);
}
public XMLSyntaxRule[] getSyntaxRules() {
return new XMLSyntaxRule[]{
AttributeRule.newDoubleRule(FROM, true),
AttributeRule.newDoubleRule(TO, true),
AttributeRule.newIntegerRule(NUMBER_OF_INTERVALS, true),
AttributeRule.newDoubleArrayRule(TIMES, true),
new ElementRule(GMRFSkyrideLikelihood.class),
};
}
}