Package org.djutils.means
Class GeometricMean<V extends Number,W extends Number>
- java.lang.Object
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- org.djutils.means.AbstractMean<GeometricMean<V,W>,V,W>
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- org.djutils.means.GeometricMean<V,W>
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- Type Parameters:
V
- value typeW
- weight type
public class GeometricMean<V extends Number,W extends Number> extends AbstractMean<GeometricMean<V,W>,V,W>
Compute the geometric (weighted) mean of a set of values. Geometric mean can not handle negative or zero values.Copyright (c) 2013-2016 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See DJUTILS License.- Version:
- $Revision$, $LastChangedDate$, by $Author$, initial version Oct 26, 2018
- Author:
- Alexander Verbraeck, Peter Knoppers
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Constructor Summary
Constructors Constructor Description GeometricMean()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description GeometricMean<V,W>
addImpl(V value, Number weight)
Adds a value with weight.double
getMean()
Returns the weighted mean of accumulated data.String
toString()
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Method Detail
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getMean
public final double getMean()
Returns the weighted mean of accumulated data.
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addImpl
public final GeometricMean<V,W> addImpl(V value, Number weight)
Adds a value with weight.
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