#include <Teko_BlockInvDiagonalStrategy.hpp>
Public Member Functions | |
virtual void | getInvD (const BlockedLinearOp &, BlockPreconditionerState &, std::vector< LinearOp > &invDiag) const |
This is a simple strategy for a [whatever]PreconditionerFactory it simply returns statically set RCP pointers to the passed in inv(D0) and inv(D1) operators. Not this will not permit efficient implementations when the preconditioner has to be rebuilt or reused often.
Definition at line 95 of file Teko_BlockInvDiagonalStrategy.hpp.
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inlinevirtual |
returns an (approximate) inverse of the diagonal blocks of A where A is closely related to the original source for invD0 and invD1
Implements Teko::BlockInvDiagonalStrategy.
Definition at line 110 of file Teko_BlockInvDiagonalStrategy.hpp.