org.drip.spline.bspline

Class SegmentBasisFunctionGenerator

java.lang.Object

org.drip.spline.bspline.SegmentBasisFunctionGenerator

public class SegmentBasisFunctionGenerator
extends java.lang.Object

SegmentBasisFunctionGenerator generates B Spline Functions of different order. It provides the following functionality: - Create a Tension Monic B Spline Basis Function. - Construct a Sequence of Monic Basis Functions. - Create a sequence of B Splines of the specified order from the given inputs.

Author:

Lakshmi Krishnamurthy

Constructor Summary

Constructors

Constructor and Description
SegmentBasisFunctionGenerator()

Method Summary

Modifier and Type	Method and Description
static SegmentBasisFunction	Monic(java.lang.String strHatType, java.lang.String strShapeControlType, double[] adblPredictorOrdinate, int iDerivOrder, double dblTension) Create a Tension Monic B Spline Basis Function
static SegmentBasisFunction[]	MonicSequence(java.lang.String strHatType, java.lang.String strShapeControlType, double[] adblPredictorOrdinate, int iDerivOrder, double dblTension) Construct a Sequence of Monic Basis Functions
static SegmentBasisFunction[]	MulticSequence(int iTargetBSplineOrder, SegmentBasisFunction[] aSBFPrev) Create a sequence of B Splines of the specified order from the given inputs.

Methods inherited from class java.lang.Object

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

Constructor Detail

SegmentBasisFunctionGenerator

public SegmentBasisFunctionGenerator()

Method Detail

Monic

public static final SegmentBasisFunction Monic(java.lang.String strHatType,
                                               java.lang.String strShapeControlType,
                                               double[] adblPredictorOrdinate,
                                               int iDerivOrder,
                                               double dblTension)

Create a Tension Monic B Spline Basis Function

Parameters:

strHatType - The Primitive Hat Type

strShapeControlType - Type of the Shape Controller to be used - NONE, LINEAR/QUADRATIC Rational

adblPredictorOrdinate - Array of Predictor Ordinates

iDerivOrder - The Derivative Order

dblTension - Tension

Returns:

The Tension Monic B Spline Basis Function Instance

MonicSequence

public static final SegmentBasisFunction[] MonicSequence(java.lang.String strHatType,
                                                         java.lang.String strShapeControlType,
                                                         double[] adblPredictorOrdinate,
                                                         int iDerivOrder,
                                                         double dblTension)

Construct a Sequence of Monic Basis Functions

Parameters:

strHatType - The Primitive Hat Type

strShapeControlType - Type of the Shape Controller to be used - NONE, LINEAR/QUADRATIC Rational

adblPredictorOrdinate - Array of Predictor Ordinates

iDerivOrder - The Derivative Order

dblTension - Tension

Returns:

Sequence of Tension Monic B Spline Basis Functions

MulticSequence

public static final SegmentBasisFunction[] MulticSequence(int iTargetBSplineOrder,
                                                          SegmentBasisFunction[] aSBFPrev)

Create a sequence of B Splines of the specified order from the given inputs.

Parameters:

iTargetBSplineOrder - Desired B Spline Order

aSBFPrev - Array of Segment Basis Functions

Returns:

The sequence of B Splines of the specified order.