/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* This program is free software: you can redistribute it and/or modify it under the terms of the
* GNU Affero General Public License as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* This program 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
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License along with this program.
* If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.generator;
import com.rapidminer.example.Attribute;
/**
* Helper class for attributes, their frequencies, and their evidences.
*
* @author Ingo Mierswa
*/
public class AttributePeak implements Comparable<AttributePeak> {
private Attribute attribute;
private double frequency;
private double evidence;
public AttributePeak(Attribute attribute, double frequency, double evidence) {
this.attribute = attribute;
this.frequency = frequency;
this.evidence = evidence;
}
public Attribute getAttribute() {
return attribute;
}
public double getFrequency() {
return frequency;
}
public double getEvidence() {
return evidence;
}
@Override
public int compareTo(AttributePeak p) {
return (-1) * Double.compare(this.evidence, p.evidence);
}
@Override
public boolean equals(Object o) {
if (!(o instanceof AttributePeak)) {
return false;
} else {
AttributePeak peak = (AttributePeak) o;
return (this.attribute.equals(peak.attribute)) && (this.frequency == peak.frequency);
}
}
@Override
public int hashCode() {
return this.attribute.hashCode() ^ Double.valueOf(this.frequency).hashCode();
}
}