com.rapidminer.tools.math.function.aggregation
Class StandardDeviationFunction

java.lang.Object
  com.rapidminer.tools.math.function.aggregation.AbstractAggregationFunction
      com.rapidminer.tools.math.function.aggregation.VarianceFunction
          com.rapidminer.tools.math.function.aggregation.StandardDeviationFunction

All Implemented Interfaces:

AggregationFunction

public class StandardDeviationFunction
extends VarianceFunction

Calculates the standard deviation.

Author:

Tobias Malbrecht

Nested Class Summary

Nested classes/interfaces inherited from class com.rapidminer.tools.math.function.aggregation.AbstractAggregationFunction

AbstractAggregationFunction.AggregationFunctionType

Field Summary

Fields inherited from class com.rapidminer.tools.math.function.aggregation.AbstractAggregationFunction

AVERAGE, COUNT, DEFAULT_IGNORE_MISSINGS, foundMissing, ignoreMissings, KNOWN_AGGREGATION_FUNCTION_NAMES, KNOWN_AGGREGATION_FUNCTIONS, MAXIMUM, MEDIAN, MINIMUM, MODE, PRODUCT, STANDARD_DEVIATION, SUM, VARIANCE

Constructor Summary

StandardDeviationFunction()

StandardDeviationFunction(java.lang.Boolean ignoreMissings)

Method Summary

java.lang.String	getName() Returns the name of the aggregation function.
double	getValue() Returns the function value.

Methods inherited from class com.rapidminer.tools.math.function.aggregation.VarianceFunction

reset, supportsAttribute, update, update

Methods inherited from class com.rapidminer.tools.math.function.aggregation.AbstractAggregationFunction

calculate, calculate, createAggregationFunction, createAggregationFunction, createAggregationFunction, createAggregationFunction, getValueTypeOfResult, supportsAttribute, supportsValueType

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardDeviationFunction

public StandardDeviationFunction()

StandardDeviationFunction

public StandardDeviationFunction(java.lang.Boolean ignoreMissings)

Method Detail

getName

public java.lang.String getName()

Description copied from interface: AggregationFunction

Returns the name of the aggregation function.

Specified by:

getName in interface AggregationFunction

Overrides:

getName in class VarianceFunction

getValue

public double getValue()

Description copied from interface: AggregationFunction

Returns the function value.

Specified by:

getValue in interface AggregationFunction

Overrides:

getValue in class VarianceFunction