class HCL_DiagScaleLinearOp_d : public HCL_LinearOp_d

HCL_DiagScaleLinearOp_d is a class implementing the linear operator mapping x to a*x, where x and a are vectors and the multiplication is done componentwise (in "Matlab notation", this operation is a

Inheritance:

Public Methods

	HCL_DiagScaleLinearOp_d ( const HCL_Vector_d & d ) Usual constructor; just needs the scaling vector (which also defines the domain)
	HCL_DiagScaleLinearOp_d ( HCL_Vector_d * d ) Usual constructor; just needs the scaling vector (which also defines the domain)
virtual HCL_VectorSpace_d&	Domain () const Domain space access
virtual HCL_VectorSpace_d&	Range () const Range space access
virtual void	Image ( const HCL_Vector_d & x, HCL_Vector_d & y ) const Image computes y = a.*x.
virtual void	AdjImage ( const HCL_Vector_d & x, HCL_Vector_d & y ) const AdjImage calls Image (the operator is self-adjoint).
virtual void	NormalImage ( const HCL_Vector_d & x, HCL_Vector_d & y ) const NormalImage computes y = a.*a.*x.
virtual void	InvImage (const HCL_Vector_d & y, HCL_Vector_d & x) const InvImage computes the action of the inverse on y, giving x.
virtual void	InvAdjImage (const HCL_Vector_d & x, HCL_Vector_d & y) const InvAdjImage computes the action of the inverse adjoint on x, giving y
virtual ostream&	Write ( ostream & str ) const Write prints out the domain and scale.

Inherited from HCL_LinearOp_d:

Public Methods

int CheckAdj(int Display = 1, double tol = 1000 )

int CheckNormal( int display = 1, double tol = 100 )

virtual void ImageAdd(const HCL_Vector_d & x, const HCL_Vector_d & z, HCL_Vector_d & y, double a=1.0, double b=1.0) const

virtual void AdjImageAdd(const HCL_Vector_d & x, const HCL_Vector_d & z, HCL_Vector_d & y, double a=1.0, double b=1.0) const

virtual void NormalImageAdd(const HCL_Vector_d & x, const HCL_Vector_d & z, HCL_Vector_d & y, double a=1.0, double b=1.0) const

virtual void InvImageAdd(const HCL_Vector_d & x, const HCL_Vector_d & z, HCL_Vector_d & y, double a=1.0, double b=1.0) const

virtual void InvAdjImageAdd(const HCL_Vector_d & x, const HCL_Vector_d & z, HCL_Vector_d & y, double a=1.0, double b=1.0) const

virtual void ImageAdd(const HCL_Vector_d & x, HCL_Vector_d & y, double a=1.0, double b=1.0) const

virtual void AdjImageAdd(const HCL_Vector_d & x, HCL_Vector_d & y, double a=1.0, double b=1.0) const

virtual void NormalImageAdd(const HCL_Vector_d & x, HCL_Vector_d & y, double a=1.0, double b=1.0) const

virtual void InvImageAdd(const HCL_Vector_d & x, HCL_Vector_d & y, double a=1.0, double b=1.0) const

virtual void InvAdjImageAdd(const HCL_Vector_d & x, HCL_Vector_d & y, double a=1.0, double b=1.0) const

Inherited from HCL_Base:

Public Methods

void IncCount() const

void DecCount() const

int Count() const

HCL_DiagScaleLinearOp_d( const HCL_Vector_d & d )

Usual constructor; just needs the scaling vector (which also defines the domain). This version makes an independent copy of the scaling vector.

HCL_DiagScaleLinearOp_d( HCL_Vector_d * d )

Usual constructor; just needs the scaling vector (which also defines the domain). This version copies a pointer to the scaling vector.

virtual HCL_VectorSpace_d& Domain() const

Domain space access. Returns a reference to the domain of the operator, which is an HCL_VectorSpace_d.

virtual HCL_VectorSpace_d& Range() const

Range space access. Returns a reference to the range of the operator, which is an HCL_VectorSpace_d.

virtual void Image( const HCL_Vector_d & x, HCL_Vector_d & y ) const

Image computes y = a.*x.

virtual void AdjImage( const HCL_Vector_d & x, HCL_Vector_d & y ) const

AdjImage calls Image (the operator is self-adjoint).

virtual void NormalImage( const HCL_Vector_d & x, HCL_Vector_d & y ) const

NormalImage computes y = a.*a.*x.

virtual void InvImage(const HCL_Vector_d & y, HCL_Vector_d & x) const

InvImage computes the action of the inverse on y, giving x.

virtual void InvAdjImage(const HCL_Vector_d & x, HCL_Vector_d & y) const

InvAdjImage computes the action of the inverse adjoint on x, giving y

virtual ostream& Write( ostream & str ) const

Write prints out the domain and scale.

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