M^dag.M linear operator over arrays. More...

#include <lmdagm.h>

Inheritance diagram for Chroma::DiffMdagMLinOpArray< T, P, Q >:

Public Member Functions
	DiffMdagMLinOpArray (DiffLinearOperatorArray< T, P, Q > *p)
	Initialize pointer with existing pointer. More...

	DiffMdagMLinOpArray (Handle< DiffLinearOperatorArray< T, P, Q > > p)
	Copy pointer (one more owner) More...

	~DiffMdagMLinOpArray ()
	Destructor. More...

const FermBC< T, P, Q > &	getFermBC () const
	Return the fermion BC object for this linear operator. More...

int	size () const
	Length of array index. More...

const Subset &	subset () const
	Subset comes from underlying operator. More...

void	operator() (multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign) const
	Apply the operator onto a source std::vector. More...

virtual void	deriv (P &ds_u, const multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign) const
	Apply the derivative of the operator. More...

virtual void	deriv (P &ds_u, const multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign, const Real &epsilon) const
	Apply the derivative of the operator. More...

unsigned long	nFlops (void) const
	Return the number of flops performed by operator() More...

Public Member Functions inherited from Chroma::DiffLinearOperatorArray< T, P, Q >
virtual	~DiffLinearOperatorArray ()
	Virtual destructor to help with cleanup;. More...

Public Member Functions inherited from Chroma::LinearOperatorArray< T >
virtual	~LinearOperatorArray ()
	Virtual destructor to help with cleanup;. More...

virtual void	operator() (multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign, Real epsilon) const
	Apply the operator onto a source std::vector to some precision. More...

Private Attributes
Handle< DiffLinearOperatorArray< T, P, Q > >	A

Detailed Description

template<typename T, typename P, typename Q>
class Chroma::DiffMdagMLinOpArray< T, P, Q >

M^dag.M linear operator over arrays.

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

Definition at line 246 of file lmdagm.h.

Constructor & Destructor Documentation

◆ DiffMdagMLinOpArray() [1/2]

template<typename T , typename P , typename Q >

Chroma::DiffMdagMLinOpArray< T, P, Q >::DiffMdagMLinOpArray ( DiffLinearOperatorArray< T, P, Q > * p )

inline

Initialize pointer with existing pointer.

Requires that the pointer p is a return value of new

Definition at line 251 of file lmdagm.h.

◆ DiffMdagMLinOpArray() [2/2]

template<typename T , typename P , typename Q >

Chroma::DiffMdagMLinOpArray< T, P, Q >::DiffMdagMLinOpArray ( Handle< DiffLinearOperatorArray< T, P, Q > > p )

inline

Copy pointer (one more owner)

Definition at line 254 of file lmdagm.h.

◆ ~DiffMdagMLinOpArray()

template<typename T , typename P , typename Q >

Chroma::DiffMdagMLinOpArray< T, P, Q >::~DiffMdagMLinOpArray ( )

inline

Destructor.

Definition at line 257 of file lmdagm.h.

Member Function Documentation

◆ deriv() [1/2]

template<typename T , typename P , typename Q >

virtual void Chroma::DiffMdagMLinOpArray< T, P, Q >::deriv	(	P &	ds_u,
		const multi1d< T > &	chi,
		const multi1d< T > &	psi,
		enum PlusMinus	isign
	)		const

inlinevirtual

Apply the derivative of the operator.

Deriv of chi^dag * A^dag * A * psi

Default implementation

Reimplemented from Chroma::DiffLinearOperatorArray< T, P, Q >.

Definition at line 283 of file lmdagm.h.

References Chroma::DiffMdagMLinOpArray< T, P, Q >::A, Chroma::chi(), Chroma::MINUS, Chroma::PLUS, Chroma::psi, Chroma::DiffMdagMLinOpArray< T, P, Q >::size(), and Chroma::tmp.

◆ deriv() [2/2]

template<typename T , typename P , typename Q >

virtual void Chroma::DiffMdagMLinOpArray< T, P, Q >::deriv	(	P &	ds_u,
		const multi1d< T > &	chi,
		const multi1d< T > &	psi,
		enum PlusMinus	isign,
		const Real &	epsilon
	)		const