Apache Commons Math 3.6.1 · org.apache.commons.math3.analysis.interpolation.SmoothingPolynomialBicubicSplineInterpolator

Field Summary

Modifier and Type	Field and Description
private final int	xDegree Degree of the fitting polynomial.
private final PolynomialFitter	xFitter Deprecated as a consequence of `PolynomialFitter` being deprecated. Fitter for x.
private final int	yDegree Degree of the fitting polynomial.
private final PolynomialFitter	yFitter Deprecated as a consequence of `PolynomialFitter` being deprecated. Fitter for y.

Constructor Summary

Access	Constructor and Description
public	SmoothingPolynomialBicubicSplineInterpolator() Default constructor.
public	SmoothingPolynomialBicubicSplineInterpolator(int Degree of the polynomial fitting functions. degree)
public	SmoothingPolynomialBicubicSplineInterpolator(int Degree of the polynomial fitting functions along the x-dimension. xDegree, int Degree of the polynomial fitting functions along the y-dimension. yDegree)

Method Summary

Modifier and Type Method and Description

Modifier and Type	Method and Description
public BicubicSplineInterpolatingFunction	interpolate(final double[] All the x-coordinates of the interpolation points, sorted in increasing order. xval, final double[] All the y-coordinates of the interpolation points, sorted in increasing order. yval, final double[][] The values of the interpolation points on all the grid knots: `fval[i][j] = f(xval[i], yval[j])`. fval) Overrides org.apache.commons.math3.analysis.interpolation.BicubicSplineInterpolator.interpolate. Implements org.apache.commons.math3.analysis.interpolation.BivariateGridInterpolator.interpolate. Deprecated as a consequence of `BicubicSplineInterpolatingFunction` being deprecated. Compute an interpolating function for the dataset.

public BicubicSplineInterpolatingFunction

interpolate(final double[]

All the x-coordinates of the interpolation points, sorted in increasing order.

xval, final double[]

All the y-coordinates of the interpolation points, sorted in increasing order.

yval, final double[][]

The values of the interpolation points on all the grid knots: fval[i][j] = f(xval[i], yval[j]).

fval)

Overrides org.apache.commons.math3.analysis.interpolation.BicubicSplineInterpolator.interpolate.

Implements org.apache.commons.math3.analysis.interpolation.BivariateGridInterpolator.interpolate.

Deprecated as a consequence of BicubicSplineInterpolatingFunction being deprecated.

Compute an interpolating function for the dataset.

Field Detail

xDegree	back to summary
private final int xDegree Degree of the fitting polynomial.

xFitter	back to summary
private final PolynomialFitter xFitter Deprecated as a consequence of `PolynomialFitter` being deprecated. See corresponding docs for further information. Fitter for x.

yDegree	back to summary
private final int yDegree Degree of the fitting polynomial.

yFitter	back to summary
private final PolynomialFitter yFitter Deprecated as a consequence of `PolynomialFitter` being deprecated. See corresponding docs for further information. Fitter for y.

Constructor Detail

SmoothingPolynomialBicubicSplineInterpolator	back to summary
public SmoothingPolynomialBicubicSplineInterpolator() Default constructor. The degree of the fitting polynomials is set to 3.

SmoothingPolynomialBicubicSplineInterpolator	back to summary
public SmoothingPolynomialBicubicSplineInterpolator(int degree) throws NotPositiveException Parameters degree:int Degree of the polynomial fitting functions. Exceptions NotPositiveException: if degree is not positive

SmoothingPolynomialBicubicSplineInterpolator	back to summary
public SmoothingPolynomialBicubicSplineInterpolator(int xDegree, int yDegree) throws NotPositiveException Parameters xDegree:int Degree of the polynomial fitting functions along the x-dimension. yDegree:int Degree of the polynomial fitting functions along the y-dimension. Exceptions NotPositiveException: if degrees are not positive

Method Detail

interpolate back to summary

interpolate	back to summary
public BicubicSplineInterpolatingFunction interpolate(final double[] xval, final double[] yval, final double[][] fval) throws NoDataException, NullArgumentException, DimensionMismatchException, NonMonotonicSequenceException Overrides org.apache.commons.math3.analysis.interpolation.BicubicSplineInterpolator.interpolate. Implements org.apache.commons.math3.analysis.interpolation.BivariateGridInterpolator.interpolate. Doc from org.apache.commons.math3.analysis.interpolation.BicubicSplineInterpolator.interpolate. Deprecated as a consequence of `BicubicSplineInterpolatingFunction` being deprecated. See corresponding docs for further information. Compute an interpolating function for the dataset. Parameters xval:double[] Doc from org.apache.commons.math3.analysis.interpolation.BivariateGridInterpolator.interpolate. All the x-coordinates of the interpolation points, sorted in increasing order. yval:double[] Doc from org.apache.commons.math3.analysis.interpolation.BivariateGridInterpolator.interpolate. All the y-coordinates of the interpolation points, sorted in increasing order. fval:double[][] Doc from org.apache.commons.math3.analysis.interpolation.BivariateGridInterpolator.interpolate. The values of the interpolation points on all the grid knots: `fval[i][j] = f(xval[i], yval[j])`. Returns:BicubicSplineInterpolatingFunction Doc from org.apache.commons.math3.analysis.interpolation.BivariateGridInterpolator.interpolate. a function which interpolates the dataset. Annotations @Override Exceptions NoDataException: Doc from org.apache.commons.math3.analysis.interpolation.BivariateGridInterpolator.interpolate. if any of the arrays has zero length. DimensionMismatchException: Doc from org.apache.commons.math3.analysis.interpolation.BivariateGridInterpolator.interpolate. if the array lengths are inconsistent. NonMonotonicSequenceException: Doc from org.apache.commons.math3.analysis.interpolation.BivariateGridInterpolator.interpolate. if the array is not sorted.