public class BicubicInterpolatingFunction extends Object implements BivariateFunction
| Constructor and Description |
|---|
BicubicInterpolatingFunction(double[] x,
double[] y,
double[][] f,
double[][] dFdX,
double[][] dFdY,
double[][] d2FdXdY) |
| Modifier and Type | Method and Description |
|---|---|
boolean |
isValidPoint(double x,
double y)
Indicates whether a point is within the interpolation range.
|
double |
value(double x,
double y)
Compute the value for the function.
|
public BicubicInterpolatingFunction(double[] x,
double[] y,
double[][] f,
double[][] dFdX,
double[][] dFdY,
double[][] d2FdXdY)
throws DimensionMismatchException,
NoDataException,
NonMonotonicSequenceException
x - Sample values of the x-coordinate, in increasing order.y - Sample values of the y-coordinate, in increasing order.f - Values of the function on every grid point.dFdX - Values of the partial derivative of function with respect
to x on every grid point.dFdY - Values of the partial derivative of function with respect
to y on every grid point.d2FdXdY - Values of the cross partial derivative of function on
every grid point.DimensionMismatchException - if the various arrays do not contain
the expected number of elements.NonMonotonicSequenceException - if x or y are
not strictly increasing.NoDataException - if any of the arrays has zero length.public double value(double x,
double y)
throws OutOfRangeException
value in interface BivariateFunctionx - Abscissa for which the function value should be computed.y - Ordinate for which the function value should be computed.OutOfRangeExceptionpublic boolean isValidPoint(double x,
double y)
x - First coordinate.y - Second coordinate.true if (x, y) is a valid point.Copyright © 2003–2016 The Apache Software Foundation. All rights reserved.