Class WeightedStatistic

java.lang.Object
  Statistic
      WeightedStatistic

public class WeightedStatistic
extends Statistic

Abstract data type to collect values and provide certain statistical properties of the collection.

Field Summary

Fields inherited from class Statistic

currentValue, highestValue, lowestValue, numSamples, statisticName, sumOfValues, sumsqOfValues

Constructor Summary

WeightedStatistic(java.lang.String name)
Constructor.

Method Summary

void	collect(double value, int weight) Adds a value to the statistic collection

Methods inherited from class Statistic

collect, count, current, highest, lowest, mean, name, standardDeviation, sum

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WeightedStatistic

public WeightedStatistic(java.lang.String name)

Constructor.

Parameters:

name - String with descriptive name for this object

Method Detail

collect

public void collect(double value,
                    int weight)

Adds a value to the statistic collection

Parameters:

value - the value to be sampled

weight - the weight this value caries

Postcondition:

statistic object is updated to reflect addition of new weighted value