/*
* ArrayTraceList.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.inference.trace;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author Alexei Drummond
*/
public class ArrayTraceList extends AbstractTraceList {
String name;
Map<String, Integer> traceIndex = new HashMap<String, Integer>();
long burnin = 0;
List<Trace> traces;
long stepSize;
public ArrayTraceList(String name, List<Trace> traces, int burnin) {
this.name = name;
this.traces = traces;
this.burnin = burnin;
for (int i = 0; i < traces.size(); i++) {
traceIndex.put(traces.get(i).getName(), i);
}
Trace stateTrace = traces.get(0);
this.stepSize = (int) Math.round((Double) stateTrace.getValue(1) - (Double) stateTrace.getValue(0));
}
public String getName() {
return name;
}
public int getTraceCount() {
return traces.size();
}
public int getTraceIndex(String name) {
Integer index = traceIndex.get(name);
if (index == null) return -1;
return index;
}
public String getTraceName(int index) {
return traces.get(index).getName();
}
/**
* @return the burn-in for this trace list (the number of sampled states to discard)
*/
public long getBurnIn() {
return burnin;
}
/**
* @return the number of states in the traces (after burnin removed)
*/
public int getStateCount() {
return traces.get(0).getValueCount();
}
/**
* @return the number of states in the burnin
*/
public int getBurninStateCount() {
return (int) (getBurnIn() / (long) stepSize);
}
public long getStepSize() {
return stepSize;
}
public long getMaxState() {
return getStateCount() * getStepSize();
}
public boolean isIncomplete() {
return false;
}
public List getValues(int index, int fromIndex, int toIndex) {
throw new UnsupportedOperationException("not available");
}
public List getValues(int index) {
throw new UnsupportedOperationException("not available");
}
public List getBurninValues(int index) {
throw new UnsupportedOperationException("not available");
}
public Trace getTrace(int index) {
return traces.get(index);
}
}