Package adams.data.utils

Class SavitzkyGolay

java.lang.Object

adams.data.utils.SavitzkyGolay

public class SavitzkyGolay
extends Object

A helper class for Savitzky-Golay.

Version:

$Revision$

Author:

fracpete (fracpete at waikato dot ac dot nz)

Constructor Summary

Constructors

Constructor	Description
SavitzkyGolay()

Method Summary

Modifier and Type	Method	Description
static double[]	determineCoefficients(int numLeft, int numRight, int polyOrder, int derOrder)	Determines the coefficients for the smoothing.
static double[]	determineCoefficients(int numLeft, int numRight, int polyOrder, int derOrder, boolean debug)	Determines the coefficients for the smoothing, with optional debugging output.
static TechnicalInformation	getTechnicalInformation()	Returns an instance of a TechnicalInformation object, containing detailed information about the technical background of this class, e.g., paper reference or book this class is based on.

Methods inherited from class java.lang.Object

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

Constructor Detail

SavitzkyGolay

public SavitzkyGolay()

Method Detail

determineCoefficients

public static double[] determineCoefficients(int numLeft,
                                             int numRight,
                                             int polyOrder,
                                             int derOrder)

Determines the coefficients for the smoothing.

Parameters:

numLeft - the number of points to the left

numRight - the number of points to the right

polyOrder - the polynomial order

derOrder - the derivative order

Returns:

the coefficients

determineCoefficients

public static double[] determineCoefficients(int numLeft,
                                             int numRight,
                                             int polyOrder,
                                             int derOrder,
                                             boolean debug)

Determines the coefficients for the smoothing, with optional debugging output.

Parameters:

numLeft - the number of points to the left

numRight - the number of points to the right

polyOrder - the polynomial order

derOrder - the derivative order

debug - whether to output debugging information

Returns:

the coefficients

getTechnicalInformation

public static TechnicalInformation getTechnicalInformation()

Returns an instance of a TechnicalInformation object, containing detailed information about the technical background of this class, e.g., paper reference or book this class is based on.

Returns:

the technical information about this class