org.jscience.mathematics.analysis.interpolation
Class DoubleLinearSplineInterpolator

java.lang.Object
  org.jscience.mathematics.analysis.interpolation.DoubleLinearSplineInterpolator

All Implemented Interfaces:

AbstractMapping, PrimitiveInterpolator, PrimitiveMapping, SampledMapping

public class DoubleLinearSplineInterpolator
extends java.lang.Object
implements PrimitiveInterpolator

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Constructor Summary

DoubleLinearSplineInterpolator(double[] x, double[] y)
Creates a new DoubleLinearSplineInterpolator object.

Method Summary

double	map(double xx) DOCUMENT ME!
double	map(float x) DOCUMENT ME!
double	map(int x) DOCUMENT ME!
double	map(long x) DOCUMENT ME!
int	numInputDimensions() Get the dimension of the input values of the function.
int	numOutputDimensions() Get the dimension of the output values of the function.
ValuedPair	samplePointAt(int index) Get the abscissa and value of the sample at the specified index.
int	size() Get the number of points in the sample.

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleLinearSplineInterpolator

public DoubleLinearSplineInterpolator(double[] x,
                                      double[] y)

Creates a new DoubleLinearSplineInterpolator object.

Parameters:

x - DOCUMENT ME!

y - DOCUMENT ME!

Method Detail

size

public int size()

Get the number of points in the sample.

Specified by:

size in interface SampledMapping

Returns:

number of points in the sample

numInputDimensions

public int numInputDimensions()

Get the dimension of the input values of the function.

Specified by:

numInputDimensions in interface SampledMapping

Returns:

dimension

numOutputDimensions

public int numOutputDimensions()

Get the dimension of the output values of the function.

Specified by:

numOutputDimensions in interface SampledMapping

Returns:

dimension

map

public double map(int x)

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Specified by:

map in interface PrimitiveMapping

Parameters:

x - DOCUMENT ME!

Returns:

DOCUMENT ME!

map

public double map(long x)

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Specified by:

map in interface PrimitiveMapping

Parameters:

x - DOCUMENT ME!

Returns:

DOCUMENT ME!

map

public double map(float x)

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Specified by:

map in interface PrimitiveMapping

Parameters:

x - DOCUMENT ME!

Returns:

DOCUMENT ME!

map

public double map(double xx)

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Specified by:

map in interface PrimitiveMapping

Parameters:

xx - DOCUMENT ME!

Returns:

DOCUMENT ME!

See Also:

org.jscience.mathematics.analysis.IntervalList.

samplePointAt

public ValuedPair samplePointAt(int index)

Get the abscissa and value of the sample at the specified index.

Specified by:

samplePointAt in interface SampledMapping

Parameters:

index - index in the sample, should be between 0 and size() - 1

Returns:

abscissa and value of the sample at the specified index

Throws:

java.lang.ArrayIndexOutOfBoundsException - if the index is wrong