com.mockturtlesolutions.snifflib.invprobs

Class Interp1D

java.lang.Object

com.mockturtlesolutions.snifflib.invprobs.Interp1D

public class Interp1D
extends java.lang.Object

Class for performing polynomial interpolation (or extrapolation) with error estimation. The output of predictAt() will return predictions and error estimates at the values requested.

Field Summary

Fields

Modifier and Type	Field and Description
protected Dbracket	Dbrac
protected int	Order
protected DblMatrix	X
protected DblMatrix	Y
protected DblMatrix	Yerr
protected DblMatrix	Yhat

Constructor Summary

Constructors

Constructor and Description
Interp1D(DblMatrix X, DblMatrix Y) Construct an interpolation object for 1D linear interpolation.
Interp1D(DblMatrix X, DblMatrix Y, int order) Construct an interpolation object for 1D interpolation at specified order.

Method Summary

Methods

Modifier and Type	Method and Description
DblMatrix	getError() Return the estimated error in prediction.
DblMatrix	getPrediction() Return the prediction.
void	predictAt(DblMatrix xx) Make predictions at points in vector by polynomial interpolation (or extrapolation).
void	setOrder(int order) Modify the order of the interpolation.

Methods inherited from class java.lang.Object

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

Field Detail

Order

protected int Order

Dbrac

protected Dbracket Dbrac

Y

protected DblMatrix Y

X

protected DblMatrix X

Yhat

protected DblMatrix Yhat

Yerr

protected DblMatrix Yerr

Constructor Detail

Interp1D

public Interp1D(DblMatrix X,
        DblMatrix Y)

Construct an interpolation object for 1D linear interpolation.

Interp1D

public Interp1D(DblMatrix X,
        DblMatrix Y,
        int order)

Construct an interpolation object for 1D interpolation at specified order.

Method Detail

setOrder

public void setOrder(int order)

Modify the order of the interpolation.

getPrediction

public DblMatrix getPrediction()

Return the prediction.

getError

public DblMatrix getError()

Return the estimated error in prediction.

predictAt

public void predictAt(DblMatrix xx)

Make predictions at points in vector by polynomial interpolation (or extrapolation).