/*
* ComparableDouble.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.util;
/**
* This class is unfortunate but necessary to conform to JDK 1.1
*
* @version $Id: ComparableDouble.java,v 1.3 2005/05/24 20:26:01 rambaut Exp $
*
* @author Alexei Drummond
*/
public class ComparableDouble implements Comparable {
private final double value;
public ComparableDouble(double d) {
value = d;
}
public int compareTo(Object o) {
ComparableDouble cd = (ComparableDouble)o;
if (value < cd.value) {
return -1;
} else if (value > cd.value) {
return 1;
} else return 0;
}
public boolean equals(Object o) {
ComparableDouble cd = (ComparableDouble)o;
return cd.value == value;
}
public double doubleValue() {
return value;
}
public String toString() {
return value + "";
}
}