Chroma::PolyPrec< T, P, Q > Class Template Reference

Polynomial preconditioner. More...

#include <polprec_op.h>

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

Public Member Functions
	PolyPrec (Handle< DiffLinearOperator< T, P, Q > > m_, Handle< DiffLinearOperator< T, P, Q > > p_)
	~PolyPrec ()
const FermBC< T, P, Q > &	getFermBC () const
	Return the fermion BC object for this linear operator. More...
const Subset &	subset () const
	Subset comes from underlying operator. More...
void	g5M (T &out, const T &in, enum PlusMinus isign) const
void	operator() (T &chi, const T &psi, PlusMinus isign) const
	The operator is Q P(Q^2) Q. More...
void	deriv (P &ds_u, const T &chi, const T &psi, PlusMinus isign) const
	Apply the derivative of the linop. More...
Public Member Functions inherited from Chroma::DiffLinearOperator< T, P, Q >
virtual	~DiffLinearOperator ()
	Virtual destructor to help with cleanup;. More...
virtual void	deriv (P &ds_u, const T &chi, const T &psi, enum PlusMinus isign, const Real &epsilon) const
	Apply the derivative of the operator onto a source std::vector to some precision. More...
virtual void	derivMultipole (P &ds_u, const multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign) const
	Return the force for multiple poles. 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
Handle< DiffLinearOperator< T, P, Q > >	M
Handle< DiffLinearOperator< T, P, Q > >	Pol

Detailed Description

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

Polynomial preconditioner.

Definition at line 24 of file polprec_op.h.

Constructor & Destructor Documentation

PolyPrec()

template<typename T , typename P , typename Q >

Chroma::PolyPrec< T, P, Q >::PolyPrec ( Handle< DiffLinearOperator< T, P, Q > >  m_, Handle< DiffLinearOperator< T, P, Q > >  p_  )

inline

Definition at line 32 of file polprec_op.h.

~PolyPrec()

template<typename T , typename P , typename Q >

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

inline

Definition at line 36 of file polprec_op.h.

Member Function Documentation

deriv()

template<typename T , typename P , typename Q >

void Chroma::PolyPrec< T, P, Q >::deriv ( P &  ds_u, const T &  chi, const T &  psi, PlusMinus  isign  ) const

inlinevirtual

Apply the derivative of the linop.

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

Definition at line 76 of file polprec_op.h.

References chi, Chroma::G5, Chroma::MINUS, Nd, Chroma::PLUS, psi, and Chroma::zero.

g5M()

template<typename T , typename P , typename Q >

void Chroma::PolyPrec< T, P, Q >::g5M ( T &  out, const T &  in, enum PlusMinus  isign  ) const

inline

Definition at line 46 of file polprec_op.h.

References Chroma::G5, Chroma::in, Chroma::out, Chroma::PLUS, and tmp.

getFermBC()

template<typename T , typename P , typename Q >

const FermBC<T,P,Q>& Chroma::PolyPrec< T, P, Q >::getFermBC ( ) const

inlinevirtual

Return the fermion BC object for this linear operator.

Implements Chroma::DiffLinearOperator< T, P, Q >.

Definition at line 39 of file polprec_op.h.

operator()()

template<typename T , typename P , typename Q >

void Chroma::PolyPrec< T, P, Q >::operator() ( T &  chi, const T &  psi, PlusMinus  isign  ) const

inlinevirtual

The operator is Q P(Q^2) Q.

Implements Chroma::LinearOperator< T >.

Definition at line 64 of file polprec_op.h.

References chi, Chroma::PLUS, psi, and tmp.

subset()

template<typename T , typename P , typename Q >

const Subset& Chroma::PolyPrec< T, P, Q >::subset ( void  ) const

inlinevirtual

Subset comes from underlying operator.

Implements Chroma::LinearOperator< T >.

Definition at line 44 of file polprec_op.h.

Member Data Documentation

M

template<typename T , typename P , typename Q >

Handle< DiffLinearOperator<T,P,Q> > Chroma::PolyPrec< T, P, Q >::M

private

Definition at line 27 of file polprec_op.h.

Pol

template<typename T , typename P , typename Q >

Handle< DiffLinearOperator<T,P,Q> > Chroma::PolyPrec< T, P, Q >::Pol

private

Definition at line 28 of file polprec_op.h.

---

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

• polprec_op.h