com.rubecula.darwin.domain.world
Class NumericFrequencyMap

java.lang.Object
  com.rubecula.darwin.domain.world.FrequencyMap<java.lang.Number>
      com.rubecula.darwin.domain.world.NumericFrequencyMap

All Implemented Interfaces:

HasMean

public class NumericFrequencyMap
extends FrequencyMap<java.lang.Number>
implements HasMean

This is a FrequencyMap where the keys each have an intrinsic value, yielded by invoking Number.doubleValue().

Author:

Robin Hillyard

Constructor Summary

NumericFrequencyMap(java.lang.String name)

Method Summary

double

mean()

Methods inherited from class com.rubecula.darwin.domain.world.FrequencyMap

add, add, clear, containsKey, get, getMap, getName, getTotal, isEmpty, keySet, log, output, output, remove, size

Methods inherited from class java.lang.Object

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

Constructor Detail

NumericFrequencyMap

public NumericFrequencyMap(java.lang.String name)

Parameters:

name -

Method Detail

mean

public double mean()

Specified by:

mean in interface HasMean

Returns:

the weighted mean of the values in the map.