AffineTransformation Class

Represents Affine Factor Transformation (y = x*A + b). http://en.wikipedia.org/wiki/Affine_transformation

Inheritance Hierarchy

SystemObject
  FinMath.FactorAnalysisFactorTransformation
    FinMath.FactorAnalysisAffineTransformation
      FinMath.FactorAnalysisPCA

Namespace: FinMath.FactorAnalysis
Assembly: FinMath (in FinMath.dll) Version: 2.4.7-0a995bd0ea1854c2c868ec3f8dae606c5777e170

Syntax

[SerializableAttribute]
public class AffineTransformation : FactorTransformation

The AffineTransformation type exposes the following members.

Constructors

	Name	Description
	AffineTransformation(Matrix)	Create new instance of linear transformation.
	AffineTransformation(Vector)	Create new instance of shift transformation.
	AffineTransformation(Matrix, Vector)	Create new instance of affine transformation.

Properties

	Name	Description
	OriginalVariablesCount	Variables count in source dataset. (Inherited from FactorTransformation.)
	Status	Method Status. (Inherited from FactorTransformation.)
	TransformedVariablesCount	Transformed components count. (Inherited from FactorTransformation.)

Methods

	Name	Description
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object.)
	GetHashCode	Serves as the default hash function. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	InverseTransform(Matrix)	Apply computed inverse transformation to transformed component samples. (Inherited from FactorTransformation.)
	InverseTransform(Vector)	Apply computed inverse transformation to transformed component sample. (Inherited from FactorTransformation.)
	InverseTransform(Matrix, Matrix)	Apply computed inverse transformation to transformed component samples. (Overrides FactorTransformationInverseTransform(Matrix, Matrix).)
	InverseTransform(Vector, Vector)	Apply computed inverse transformation to transformed component sample. (Overrides FactorTransformationInverseTransform(Vector, Vector).)
	ToString	Returns a string that represents the current object. (Inherited from Object.)
	Transform(Matrix)	Apply computed transformation to new observations. (Inherited from FactorTransformation.)
	Transform(Vector)	Apply computed transformation to new observation. (Inherited from FactorTransformation.)
	Transform(Matrix, Matrix)	Apply computed transformation to new observations. (Overrides FactorTransformationTransform(Matrix, Matrix).)
	Transform(Vector, Vector)	Apply computed transformation to new observation. (Overrides FactorTransformationTransform(Vector, Vector).)

Operators

	Name	Description
	Addition	Calculate sum of Affine transformations.
	Multiply(AffineTransformation, AffineTransformation)	Calculate composition of Affine Transformations.
	Multiply(AffineTransformation, Double)	Multiply affine transformation by a scalar.