Chroma::approx_lmdagm< T > Class Template Reference

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

#include <lmdagm.h>

Inheritance diagram for Chroma::approx_lmdagm< T >:

Public Member Functions
	approx_lmdagm (LinearOperator< T > *p)
	Initialize pointer with existing pointer. More...
	approx_lmdagm (Handle< LinearOperator< T > > p)
	Copy pointer (one more owner) More...
	~approx_lmdagm ()
	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...
void	operator() (T &chi, const T &psi, enum PlusMinus isign, Real epsilon) 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 unsigned long	nFlops () const

Private Attributes
Handle< LinearOperator< T > >	A

Detailed Description

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

M^dag.M linear operator.

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

Definition at line 111 of file lmdagm.h.

Constructor & Destructor Documentation

approx_lmdagm() [1/2]

template<typename T >

Chroma::approx_lmdagm< T >::approx_lmdagm ( LinearOperator< T > *  p )

inline

Initialize pointer with existing pointer.

Requires that the pointer p is a return value of new

Definition at line 116 of file lmdagm.h.

approx_lmdagm() [2/2]

template<typename T >

Chroma::approx_lmdagm< T >::approx_lmdagm ( Handle< LinearOperator< T > >  p )

inline

Copy pointer (one more owner)

Definition at line 119 of file lmdagm.h.

~approx_lmdagm()

template<typename T >

Chroma::approx_lmdagm< T >::~approx_lmdagm ( )

inline

Destructor.

Definition at line 122 of file lmdagm.h.

Member Function Documentation

operator()() [1/2]

template<typename T >

void Chroma::approx_lmdagm< T >::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 129 of file lmdagm.h.

References Chroma::chi(), Chroma::MINUS, Chroma::PLUS, Chroma::psi, and Chroma::tmp.

operator()() [2/2]

template<typename T >

void Chroma::approx_lmdagm< T >::operator() ( T &  chi, const T &  psi, enum PlusMinus  isign, Real  epsilon  ) const

inlinevirtual

Apply the operator onto a source std::vector.

For this operator, the sign is ignored

Reimplemented from Chroma::LinearOperator< T >.

Definition at line 139 of file lmdagm.h.

References Chroma::chi(), Chroma::ExternalFieldEnv::epsilon(), Chroma::MINUS, Chroma::PLUS, Chroma::psi, and Chroma::tmp.

subset()

template<typename T >

const Subset& Chroma::approx_lmdagm< T >::subset ( void  ) const

inlinevirtual

Subset comes from underlying operator.

Implements Chroma::LinearOperator< T >.

Definition at line 125 of file lmdagm.h.

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

Member Data Documentation

A

template<typename T >

Handle< LinearOperator<T> > Chroma::approx_lmdagm< T >::A

private

Definition at line 148 of file lmdagm.h.

Referenced by Chroma::approx_lmdagm< T >::subset().

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

• lmdagm.h