Chroma::llincomb< T, C > Class Template Reference

Linear combination of a Linear Operator. More...

#include <llincomb.h>

Inheritance diagram for Chroma::llincomb< T, C >:

Public Member Functions
	llincomb (const LinearOperator< T > *p, const C &add_const_, const C &scale_fact_)
	Initialize pointer with existing pointer. More...
	llincomb (Handle< const LinearOperator< T > > p, const C &add_const_, const C &scale_fact_)
	Copy pointer (one more owner) More...
	~llincomb ()
	Destructor. More...
const Subset &	subset () const
	Subset comes from underlying operator. More...
void	operator() (T &chi, const T &psi, enum PlusMinus isign) const
	Apply the operator onto a source std::vector. More...
Public Member Functions inherited from Chroma::LinearOperator< T >
virtual	~LinearOperator ()
	Virtual destructor to help with cleanup;. More...
virtual void	operator() (T &chi, const T &psi, enum PlusMinus isign, Real epsilon) const
	Apply the operator onto a source std::vector to some precision. More...
virtual unsigned long	nFlops () const

Private Attributes
const Handle< const LinearOperator< T > >	A
const C	add_const
const C	scale_fact

Detailed Description

template<typename T, class C>
class Chroma::llincomb< T, C >

Linear combination of a Linear Operator.

This operator does the linear combination (z1 + z2*B)*psi

Definition at line 19 of file llincomb.h.

Constructor & Destructor Documentation

llincomb() [1/2]

template<typename T , class C >

Chroma::llincomb< T, C >::llincomb ( const LinearOperator< T > *  p, const C &  add_const_, const C &  scale_fact_  )

inline

Initialize pointer with existing pointer.

Requires that the pointer p is a return value of new

Definition at line 24 of file llincomb.h.

llincomb() [2/2]

template<typename T , class C >

Chroma::llincomb< T, C >::llincomb ( Handle< const LinearOperator< T > >  p, const C &  add_const_, const C &  scale_fact_  )

inline

Copy pointer (one more owner)

Definition at line 28 of file llincomb.h.

~llincomb()

template<typename T , class C >

Chroma::llincomb< T, C >::~llincomb ( )

inline

Destructor.

Definition at line 32 of file llincomb.h.

Member Function Documentation

operator()()

template<typename T , class C >

void Chroma::llincomb< T, C >::operator() ( T &  chi, const T &  psi, enum PlusMinus  isign  ) const

inlinevirtual

Apply the operator onto a source std::vector.

For this operator, the sign is ignored

Implements Chroma::LinearOperator< T >.

Definition at line 39 of file llincomb.h.

References Chroma::llincomb< T, C >::A, Chroma::llincomb< T, C >::add_const, Chroma::chi(), Chroma::isign, Chroma::psi, and Chroma::llincomb< T, C >::scale_fact.

subset()

template<typename T , class C >

const Subset& Chroma::llincomb< T, C >::subset ( void  ) const

inlinevirtual

Subset comes from underlying operator.

Implements Chroma::LinearOperator< T >.

Definition at line 35 of file llincomb.h.

References Chroma::llincomb< T, C >::A.

Member Data Documentation

A

template<typename T , class C >

const Handle< const LinearOperator<T> > Chroma::llincomb< T, C >::A

private

Definition at line 48 of file llincomb.h.

Referenced by Chroma::llincomb< T, C >::operator()(), and Chroma::llincomb< T, C >::subset().

add_const

template<typename T , class C >

const C Chroma::llincomb< T, C >::add_const

private

Definition at line 49 of file llincomb.h.

Referenced by Chroma::llincomb< T, C >::operator()().

scale_fact

template<typename T , class C >

const C Chroma::llincomb< T, C >::scale_fact

private

Definition at line 50 of file llincomb.h.

Referenced by Chroma::llincomb< T, C >::operator()().

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The documentation for this class was generated from the following file:

• llincomb.h