Constructor Detail

• BicubicSplineInterpolatingFunction

  public BicubicSplineInterpolatingFunction(double[] x,
                                    double[] y,
                                    double[][] f,
                                    double[][] dFdX,
                                    double[][] dFdY,
                                    double[][] d2FdXdY)
                                     throws DimensionMismatchException,
                                            NoDataException,
                                            NonMonotonicSequenceException

  Deprecated. 

  Parameters:

  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.

  Throws:

  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.

• BicubicSplineInterpolatingFunction

  public BicubicSplineInterpolatingFunction(double[] x,
                                    double[] y,
                                    double[][] f,
                                    double[][] dFdX,
                                    double[][] dFdY,
                                    double[][] d2FdXdY,
                                    boolean initializeDerivatives)
                                     throws DimensionMismatchException,
                                            NoDataException,
                                            NonMonotonicSequenceException

  Deprecated. 

  Parameters:

  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.

  initializeDerivatives - Whether to initialize the internal data needed for calling any of the methods that compute the partial derivatives this function.

  Throws:

  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.

  See Also:

  partialDerivativeX(double,double), partialDerivativeY(double,double), partialDerivativeXX(double,double), partialDerivativeYY(double,double), partialDerivativeXY(double,double)

Method Detail

• value

  public double value(double x,
             double y)
               throws OutOfRangeException

  Deprecated. 
  Compute the value for the function.

  Specified by:

  value in interface BivariateFunction

  Parameters:

  x - Abscissa for which the function value should be computed.

  y - Ordinate for which the function value should be computed.

  Returns:

  the value.

  Throws:

  OutOfRangeException

• isValidPoint

  public boolean isValidPoint(double x,
                     double y)

  Deprecated. 
  Indicates whether a point is within the interpolation range.

  Parameters:

  x - First coordinate.

  y - Second coordinate.

  Returns:

  true if (x, y) is a valid point.

  Since:

  3.3

• partialDerivativeX

  public double partialDerivativeX(double x,
                          double y)
                            throws OutOfRangeException

  Deprecated. 

  Parameters:

  x - x-coordinate.

  y - y-coordinate.

  Returns:

  the value at point (x, y) of the first partial derivative with respect to x.

  Throws:

  OutOfRangeException - if x (resp. y) is outside the range defined by the boundary values of xval (resp. yval).

  NullPointerException - if the internal data were not initialized (cf. constructor).

• partialDerivativeY

  public double partialDerivativeY(double x,
                          double y)
                            throws OutOfRangeException

  Deprecated. 

  Parameters:

  x - x-coordinate.

  y - y-coordinate.

  Returns:

  the value at point (x, y) of the first partial derivative with respect to y.

  Throws:

  OutOfRangeException - if x (resp. y) is outside the range defined by the boundary values of xval (resp. yval).

  NullPointerException - if the internal data were not initialized (cf. constructor).

• partialDerivativeXX

  public double partialDerivativeXX(double x,
                           double y)
                             throws OutOfRangeException

  Deprecated. 

  Parameters:

  x - x-coordinate.

  y - y-coordinate.

  Returns:

  the value at point (x, y) of the second partial derivative with respect to x.

  Throws:

  OutOfRangeException - if x (resp. y) is outside the range defined by the boundary values of xval (resp. yval).

  NullPointerException - if the internal data were not initialized (cf. constructor).

• partialDerivativeYY

  public double partialDerivativeYY(double x,
                           double y)
                             throws OutOfRangeException

  Deprecated. 

  Parameters:

  x - x-coordinate.

  y - y-coordinate.

  Returns:

  the value at point (x, y) of the second partial derivative with respect to y.

  Throws:

  OutOfRangeException - if x (resp. y) is outside the range defined by the boundary values of xval (resp. yval).

  NullPointerException - if the internal data were not initialized (cf. constructor).

• partialDerivativeXY

  public double partialDerivativeXY(double x,
                           double y)
                             throws OutOfRangeException

  Deprecated. 

  Parameters:

  x - x-coordinate.

  y - y-coordinate.

  Returns:

  the value at point (x, y) of the second partial cross-derivative.

  Throws:

  OutOfRangeException - if x (resp. y) is outside the range defined by the boundary values of xval (resp. yval).

  NullPointerException - if the internal data were not initialized (cf. constructor).