Chroma::approx_lopscl< T, C > Class Template Reference
[Fermion linear operators]

Scaled Linear Operator. More...

#include <lopscl.h>

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

List of all members.

Public Member Functions
	approx_lopscl (LinearOperator< T > *p, const C &scale_fact_)
	Initialize pointer with existing pointer.
	approx_lopscl (Handle< LinearOperator< T > > p, const C &scale_fact_)
	Copy pointer (one more owner).
	~approx_lopscl ()
	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.
void	operator() (T &chi, const T &psi, enum PlusMinus isign, Real epsilon) const
	Apply the operator onto a source vector.
Private Attributes
Handle< LinearOperator< T > >	A
const C	scale_fact

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Detailed Description

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

Scaled Linear Operator.

This routine is specific to Wilson fermions!

This operator scales its input operator

Definition at line 61 of file lopscl.h.

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Constructor & Destructor Documentation

template<typename T, class C>

Chroma::approx_lopscl< T, C >::approx_lopscl	(	LinearOperator< T > *	p,
		const C &	scale_fact_
	)			[inline]

Initialize pointer with existing pointer.

Requires that the pointer p is a return value of new

Definition at line 66 of file lopscl.h.

template<typename T, class C>

Chroma::approx_lopscl< T, C >::approx_lopscl	(	Handle< LinearOperator< T > >	p,
		const C &	scale_fact_
	)			[inline]

Copy pointer (one more owner).

Definition at line 69 of file lopscl.h.

template<typename T, class C>

Chroma::approx_lopscl< T, C >::~approx_lopscl

(

)

[inline]

Destructor.

Definition at line 72 of file lopscl.h.

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Member Function Documentation

template<typename T, class C>

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

Apply the operator onto a source vector.

For this operator, the sign is ignored

Reimplemented from Chroma::LinearOperator< T >.

Definition at line 88 of file lopscl.h.

References Chroma::approx_lopscl< T, C >::A, and Chroma::approx_lopscl< T, C >::scale_fact.

template<typename T, class C>

void Chroma::approx_lopscl< T, C >::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 79 of file lopscl.h.

References Chroma::approx_lopscl< T, C >::A, and Chroma::approx_lopscl< T, C >::scale_fact.

template<typename T, class C>

const Subset& Chroma::approx_lopscl< T, C >::subset

(

void

)

const [inline, virtual]

Subset comes from underlying operator.

Implements Chroma::LinearOperator< T >.

Definition at line 75 of file lopscl.h.

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

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Member Data Documentation

template<typename T, class C>

Handle< LinearOperator<T> > Chroma::approx_lopscl< T, C >::A [private]

Definition at line 96 of file lopscl.h.

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

template<typename T, class C>

const C Chroma::approx_lopscl< T, C >::scale_fact [private]

Definition at line 97 of file lopscl.h.

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

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

• lopscl.h

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