Chroma::MdagMLinOp< T > Class Template Reference
[Fermion linear operators]

M^dag.M linear operator. More...

#include <lmdagm.h>

Inheritance diagram for Chroma::MdagMLinOp< T >:

List of all members.

Public Member Functions
	MdagMLinOp (LinearOperator< T > *p)
	Initialize pointer with existing pointer.
	MdagMLinOp (Handle< LinearOperator< T > > p)
	Copy pointer (one more owner).
	~MdagMLinOp ()
	Destructor.
const Subset &	subset () const
	Subset comes from underlying operator.
void	operator() (T &chi, const T &psi, enum PlusMinus isign) const
	Apply the operator onto a source vector.
unsigned long	nFlops (void) const
Private Attributes
Handle< LinearOperator< T > >	A

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Detailed Description

template<typename T>
class Chroma::MdagMLinOp< T >

M^dag.M linear operator.

Linear operator forming M^dag.M from an operator M

Definition at line 22 of file lmdagm.h.

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Constructor & Destructor Documentation

template<typename T>

Chroma::MdagMLinOp< T >::MdagMLinOp

(

LinearOperator< T > *

p

)

[inline]

Initialize pointer with existing pointer.

Requires that the pointer p is a return value of new

Definition at line 27 of file lmdagm.h.

template<typename T>

Chroma::MdagMLinOp< T >::MdagMLinOp

(

Handle< LinearOperator< T > >

p

)

[inline]

Copy pointer (one more owner).

Definition at line 30 of file lmdagm.h.

template<typename T>

Chroma::MdagMLinOp< T >::~MdagMLinOp

(

)

[inline]

Destructor.

Definition at line 33 of file lmdagm.h.

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Member Function Documentation

template<typename T>

unsigned long Chroma::MdagMLinOp< T >::nFlops

(

void

)

const [inline, virtual]

Return the number of flops performed by operator() Base linop returns 0 and this can be overridden

Reimplemented from Chroma::LinearOperator< T >.

Definition at line 48 of file lmdagm.h.

References Chroma::MdagMLinOp< T >::A.

template<typename T>

void Chroma::MdagMLinOp< T >::operator()	(	T &	chi,
		const T &	psi,
		enum PlusMinus	isign
	)			const [inline, virtual]

Apply the operator onto a source vector.

For this operator, the sign is ignored

Implements Chroma::LinearOperator< T >.

Definition at line 40 of file lmdagm.h.

References Chroma::MINUS, Chroma::PLUS, and T.

template<typename T>

const Subset& Chroma::MdagMLinOp< T >::subset

(

void

)

const [inline, virtual]

Subset comes from underlying operator.

Implements Chroma::LinearOperator< T >.

Definition at line 36 of file lmdagm.h.

References Chroma::MdagMLinOp< T >::A.

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Member Data Documentation

template<typename T>

Handle< LinearOperator<T> > Chroma::MdagMLinOp< T >::A [private]

Definition at line 54 of file lmdagm.h.

Referenced by Chroma::MdagMLinOp< T >::nFlops(), and Chroma::MdagMLinOp< T >::subset().

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

• lmdagm.h

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