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A strategy that takes a single inverse factory and uses that for all inverses. If no mass matrix is passed in the diagonal of the 1,1 block is used. More...
#include <Teko_LSCSIMPLECStrategy.hpp>
Constructors | |
Teuchos::RCP< InverseFactory > | invFactoryF_ |
Teuchos::RCP< InverseFactory > | invFactoryS_ |
bool | useFullLDU_ |
DiagonalType | scaleType_ |
LSCSIMPLECStrategy () | |
virtual | ~LSCSIMPLECStrategy () |
virtual void | buildState (BlockedLinearOp &A, BlockPreconditionerState &state) const |
Functions inherited from LSCStrategy. | |
virtual LinearOp | getInvBQBt (const BlockedLinearOp &A, BlockPreconditionerState &state) const |
virtual LinearOp | getInvBHBt (const BlockedLinearOp &A, BlockPreconditionerState &state) const |
virtual LinearOp | getInvF (const BlockedLinearOp &A, BlockPreconditionerState &state) const |
virtual LinearOp | getOuterStabilization (const BlockedLinearOp &, BlockPreconditionerState &) const |
virtual LinearOp | getInnerStabilization (const BlockedLinearOp &A, BlockPreconditionerState &state) const |
virtual LinearOp | getInvMass (const BlockedLinearOp &A, BlockPreconditionerState &state) const |
virtual LinearOp | getHScaling (const BlockedLinearOp &A, BlockPreconditionerState &state) const |
virtual bool | useFullLDU () const |
virtual void | initializeFromParameterList (const Teuchos::ParameterList &pl, const InverseLibrary &invLib) |
Initialize from a parameter list. | |
virtual void | initializeState (const BlockedLinearOp &A, LSCPrecondState *state) const |
Initialize the state object using this blocked linear operator. | |
void | computeInverses (const BlockedLinearOp &A, LSCPrecondState *state) const |
virtual void | setUseFullLDU (bool val) |
Set to true to use the Full LDU decomposition, false otherwise. | |
virtual void | setSymmetric (bool) |
Additional Inherited Members | |
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virtual void | buildState (BlockedLinearOp &A, BlockPreconditionerState &state) const =0 |
virtual LinearOp | getInvBQBt (const BlockedLinearOp &A, BlockPreconditionerState &state) const =0 |
virtual LinearOp | getInvBHBt (const BlockedLinearOp &A, BlockPreconditionerState &state) const =0 |
virtual LinearOp | getInvF (const BlockedLinearOp &A, BlockPreconditionerState &state) const =0 |
virtual LinearOp | getOuterStabilization (const BlockedLinearOp &A, BlockPreconditionerState &state) const =0 |
virtual LinearOp | getInnerStabilization (const BlockedLinearOp &A, BlockPreconditionerState &state) const =0 |
virtual LinearOp | getInvMass (const BlockedLinearOp &A, BlockPreconditionerState &state) const =0 |
virtual LinearOp | getHScaling (const BlockedLinearOp &A, BlockPreconditionerState &state) const =0 |
virtual bool | useFullLDU () const =0 |
virtual void | setSymmetric (bool isSymmetric)=0 |
virtual void | initializeFromParameterList (const Teuchos::ParameterList &, const InverseLibrary &) |
Initialize from a parameter list. | |
virtual Teuchos::RCP< Teuchos::ParameterList > | getRequestedParameters () const |
For assiting in construction of the preconditioner. | |
virtual bool | updateRequestedParameters (const Teuchos::ParameterList &) |
For assiting in construction of the preconditioner. | |
void | setRequestHandler (const Teuchos::RCP< RequestHandler > &rh) |
This method sets the request handler for this object. | |
Teuchos::RCP< RequestHandler > | getRequestHandler () const |
This method gets the request handler uses by this object. | |
A strategy that takes a single inverse factory and uses that for all inverses. If no mass matrix is passed in the diagonal of the 1,1 block is used.
A strategy that takes a single inverse factory and uses that for all inverses. Optionally the mass matrix can be passed in, if it is the diagonal is extracted and that is used to form the inverse approximation.
Definition at line 66 of file Teko_LSCSIMPLECStrategy.hpp.
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Functions inherited from LSCStrategy.
This informs the strategy object to build the state associated with this operator.
[in] | A | The linear operator to be preconditioned by LSC. |
[in] | state | State object for storying reusable information about the operator A. |
Implements Teko::NS::LSCStrategy.
Definition at line 79 of file Teko_LSCSIMPLECStrategy.cpp.
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Get the inverse of
[in] | A | The linear operator to be preconditioned by LSC. |
[in] | state | State object for storying reusable information about the operator A. |
Implements Teko::NS::LSCStrategy.
Definition at line 115 of file Teko_LSCSIMPLECStrategy.cpp.
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Get the inverse of
[in] | A | The linear operator to be preconditioned by LSC. |
[in] | state | State object for storying reusable information about the operator A. |
Implements Teko::NS::LSCStrategy.
Definition at line 120 of file Teko_LSCSIMPLECStrategy.cpp.
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Get the inverse of the
[in] | A | The linear operator to be preconditioned by LSC. |
[in] | state | State object for storying reusable information about the operator A. |
Implements Teko::NS::LSCStrategy.
Definition at line 125 of file Teko_LSCSIMPLECStrategy.cpp.
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inlinevirtual |
Get the inverse for stabilizing the whole schur complement approximation. Returns
[in] | A | The linear operator to be preconditioned by LSC. |
[in] | state | State object for storying reusable information about the operator A. |
Implements Teko::NS::LSCStrategy.
Definition at line 126 of file Teko_LSCSIMPLECStrategy.hpp.
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Get the inverse to stablized stabilizing the Schur complement approximation using a placement on the `‘inside’'. That is what is the value for
[in] | A | The linear operator to be preconditioned by LSC. |
[in] | state | State object for storying reusable information about the operator A. |
Implements Teko::NS::LSCStrategy.
Definition at line 130 of file Teko_LSCSIMPLECStrategy.cpp.
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Get the inverse mass matrix.
[in] | A | The linear operator to be preconditioned by LSC. |
[in] | state | State object for storying reusable information about the operator A. |
Implements Teko::NS::LSCStrategy.
Definition at line 141 of file Teko_LSCSIMPLECStrategy.cpp.
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Get the
[in] | A | The linear operator to be preconditioned by LSC. |
[in] | state | State object for storying reusable information about the operator A. |
Implements Teko::NS::LSCStrategy.
Definition at line 150 of file Teko_LSCSIMPLECStrategy.cpp.
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inlinevirtual |
Should the approximation of the inverse use a full LDU decomposition, or is a upper triangular approximation sufficient.
Implements Teko::NS::LSCStrategy.
Definition at line 157 of file Teko_LSCSIMPLECStrategy.hpp.
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Initialize from a parameter list.
Reimplemented from Teko::NS::LSCStrategy.
Definition at line 227 of file Teko_LSCSIMPLECStrategy.cpp.
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Initialize the state object using this blocked linear operator.
Definition at line 156 of file Teko_LSCSIMPLECStrategy.cpp.
void Teko::NS::LSCSIMPLECStrategy::computeInverses | ( | const BlockedLinearOp & | A, |
LSCPrecondState * | state | ||
) | const |
Compute the inverses required for the LSC Schur complement
Definition at line 187 of file Teko_LSCSIMPLECStrategy.cpp.
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inlinevirtual |
Set to true to use the Full LDU decomposition, false otherwise.
Definition at line 174 of file Teko_LSCSIMPLECStrategy.hpp.
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inlinevirtual |
Tell strategy that this operator is supposed to be symmetric. Behavior of LSC is slightly different for non-symmetric case.
[in] | isSymmetric | Is this operator symmetric? |
Implements Teko::NS::LSCStrategy.
Definition at line 176 of file Teko_LSCSIMPLECStrategy.hpp.