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.