com.penguinwerks.jodene.calculators
Class MSEErrorCalculator

java.lang.Object
  com.penguinwerks.jodene.ErrorCalculator
      com.penguinwerks.jodene.calculators.MSEErrorCalculator

public class MSEErrorCalculator

extends ErrorCalculator

Mean squared error calculator.

Author:

Paul Hoehne

Constructor Summary

MSEErrorCalculator(int sz)
Creates a new instance of MSEErrorCalculator

Method Summary

double	calculateError(java.util.Map expected, java.util.Map actual) Calculates the mean squared error.
java.lang.String	getDefaultName() Returns the default name of the mean squared error calculator.

Methods inherited from class java.lang.Object

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

Constructor Detail

MSEErrorCalculator

public MSEErrorCalculator(int sz)

Creates a new instance of MSEErrorCalculator

Parameters:

sz - The size of the data set.

Method Detail

calculateError

public double calculateError(java.util.Map expected,
                             java.util.Map actual)

Calculates the mean squared error.

Specified by:

calculateError in class ErrorCalculator

Parameters:

expected - The expected values.

actual - The actual values.

Returns:

The mean squared error.

getDefaultName

public java.lang.String getDefaultName()

Returns the default name of the mean squared error calculator.

Specified by:

getDefaultName in class ErrorCalculator

Returns:

The default name.