/*
* chombo: Hadoop Map Reduce utility
* Author: Pranab Ghosh
*
* Licensed under the Apache License, Version 2.0 (the "License"); you
* may not use this file except in compliance with the License. You may
* obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package org.chombo.util;
/**
* @author pranab
*
*/
public class SimpleStat implements AverageValue {
private double sum;
private long count;
public void add(double value) {
sum += value;
++count;
}
public double getMean() {
return sum / count;
}
@Override
public double getAvgValue() {
return sum / count;
}
@Override
public void setAvgValue(double avgValue) {
sum = avgValue;
count = 1;
}
}