Ifpack_DiagPreconditioner: a class for diagonal preconditioning. More...
#include <Ifpack_DiagPreconditioner.h>
Public Member Functions | |
Ifpack_DiagPreconditioner (const Epetra_Map &DomainMap, const Epetra_Map &RangeMap, const Epetra_Vector &diag) | |
ctor | |
~Ifpack_DiagPreconditioner () | |
dtor | |
int | SetUseTranspose (bool UseTranspose_in) |
int | Apply (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const |
int | ApplyInverse (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const |
double | NormInf () const |
const char * | Label () const |
bool | UseTranspose () const |
bool | HasNormInf () const |
const Epetra_Comm & | Comm () const |
const Epetra_Map & | OperatorDomainMap () const |
const Epetra_Map & | OperatorRangeMap () const |
const Epetra_BlockMap & | Map () const |
Ifpack_DiagPreconditioner: a class for diagonal preconditioning.
Definition at line 67 of file Ifpack_DiagPreconditioner.h.
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virtual |
Y.ReciprocalMultiply(1.0, diag_, X, 0.0);
Implements Epetra_Operator.
Definition at line 74 of file Ifpack_DiagPreconditioner.cpp.