
Public Member Functions | |
| template<class VECTOR> | |
| void | vmult (VECTOR &, const VECTOR &) const |
| template<class VECTOR> | |
| void | Tvmult (VECTOR &, const VECTOR &) const |
MATRIX class used is required to have a function precondition_SSOR(VECTOR&, const VECTOR&, double)
// Declare related objects SparseMatrix<double> A; Vector<double> x; Vector<double> b; SolverCG<> solver(...); //...initialize and build A // Define and initialize preconditioner PreconditionSSOR<SparseMatrix<double> > precondition; precondition.initialize (A, .6); solver.solve (A, x, b, precondition);
| void PreconditionSSOR< MATRIX >::vmult | ( | VECTOR & | dst, | |
| const VECTOR & | src | |||
| ) | const [inline] |
Apply preconditioner.
References PreconditionRelaxation< MATRIX >::A, Assert, and PreconditionRelaxation< MATRIX >::relaxation.
| void PreconditionSSOR< MATRIX >::Tvmult | ( | VECTOR & | dst, | |
| const VECTOR & | src | |||
| ) | const [inline] |
Apply transpose preconditioner. Since this is a symmetric preconditioner, this function is the same as vmult().
References PreconditionRelaxation< MATRIX >::A, Assert, and PreconditionRelaxation< MATRIX >::relaxation.
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