Chroma::FermActQprop< T > Class Template Reference
[Quark propagator solution routines]

Propagator of a generic non-preconditioned fermion linear operator. More...

Inheritance diagram for Chroma::FermActQprop< T >:

Chroma::SystemSolver< T > List of all members.

Public Member Functions

 FermActQprop (Handle< LinearOperator< T > > A_, Handle< SystemSolver< T > > invA_)
 Constructor.
 ~FermActQprop ()
 Destructor is automatic.
const Subset & subset () const
 Return the subset on which the operator acts.
SystemSolverResults_t operator() (T &psi, const T &chi) const
 Solver the linear system.

Private Member Functions

 FermActQprop ()

Private Attributes

Handle< LinearOperator< T > > A
Handle< SystemSolver< T > > invA

Detailed Description

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

Propagator of a generic non-preconditioned fermion linear operator.

This routine is actually generic to all non-preconditioned (not red/black) fermions

Compute the lattice fermion for a generic non-red/black fermion using the source in "chi" - so, the source can be of any desired form. The result will appear in "psi", which on input contains an initial guess for the solution.

Definition at line 25 of file fermact_qprop.cc.


Constructor & Destructor Documentation

template<typename T>
Chroma::FermActQprop< T >::FermActQprop ( Handle< LinearOperator< T > >  A_,
Handle< SystemSolver< T > >  invA_ 
) [inline]

Constructor.

Parameters:
A_ Linear operator ( Read )
invParam_ inverter parameters ( Read )

Definition at line 33 of file fermact_qprop.cc.

template<typename T>
Chroma::FermActQprop< T >::~FermActQprop (  )  [inline]

Destructor is automatic.

Definition at line 38 of file fermact_qprop.cc.

template<typename T>
Chroma::FermActQprop< T >::FermActQprop (  )  [inline, private]

Definition at line 71 of file fermact_qprop.cc.


Member Function Documentation

template<typename T>
SystemSolverResults_t Chroma::FermActQprop< T >::operator() ( T psi,
const T chi 
) const [inline, virtual]

Solver the linear system.

Parameters:
psi quark propagator ( Modify )
chi source ( Read )
Returns:
number of CG iterations

Implements Chroma::SystemSolver< T >.

Definition at line 49 of file fermact_qprop.cc.

References END_CODE, Chroma::PLUS, Chroma::SystemSolverResults_t::resid, START_CODE, and T.

template<typename T>
const Subset& Chroma::FermActQprop< T >::subset ( void   )  const [inline, virtual]

Return the subset on which the operator acts.

Implements Chroma::SystemSolver< T >.

Definition at line 41 of file fermact_qprop.cc.


Member Data Documentation

template<typename T>
Handle< LinearOperator<T> > Chroma::FermActQprop< T >::A [private]

Definition at line 73 of file fermact_qprop.cc.

template<typename T>
Handle< SystemSolver<T> > Chroma::FermActQprop< T >::invA [private]

Definition at line 74 of file fermact_qprop.cc.


The documentation for this class was generated from the following file:
Generated on Sun Nov 22 04:40:13 2009 for CHROMA by  doxygen 1.4.7