Class NevilleInterpolator
- java.lang.Object
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- org.apache.commons.math.analysis.interpolation.NevilleInterpolator
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- All Implemented Interfaces:
java.io.Serializable
,UnivariateRealInterpolator
public class NevilleInterpolator extends java.lang.Object implements UnivariateRealInterpolator, java.io.Serializable
Implements the Neville's Algorithm for interpolation of real univariate functions. For reference, see Introduction to Numerical Analysis, ISBN 038795452X, chapter 2.The actual code of Neville's evalution is in PolynomialFunctionLagrangeForm, this class provides an easy-to-use interface to it.
- Since:
- 1.2
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description NevilleInterpolator()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description PolynomialFunctionLagrangeForm
interpolate(double[] x, double[] y)
Computes an interpolating function for the data set.
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Method Detail
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interpolate
public PolynomialFunctionLagrangeForm interpolate(double[] x, double[] y) throws MathException
Computes an interpolating function for the data set.- Specified by:
interpolate
in interfaceUnivariateRealInterpolator
- Parameters:
x
- the interpolating points arrayy
- the interpolating values array- Returns:
- a function which interpolates the data set
- Throws:
MathException
- if arguments are invalid
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