LduMatrix is a general matrix class in which the coefficients are stored as three arrays, one for the upper triangle, one for the lower triangle and a third for the diagonal. More...
Classes | |
class | preconditioner |
Abstract base-class for LduMatrix preconditioners. More... | |
class | smoother |
Abstract base-class for LduMatrix smoothers. More... | |
class | solver |
Abstract base-class for LduMatrix solvers. More... | |
Public Member Functions | |
ClassName ("LduMatrix") | |
LduMatrix (const lduMesh &) | |
Construct given an LDU addressed mesh. More... | |
LduMatrix (const LduMatrix< Type, DType, LUType > &) | |
Construct as copy. More... | |
LduMatrix (LduMatrix< Type, DType, LUType > &, bool reuse) | |
Construct as copy or re-use as specified. More... | |
LduMatrix (const lduMesh &, Istream &) | |
Construct given an LDU addressed mesh and an Istream. More... | |
~LduMatrix () | |
const lduMesh & | mesh () const |
Return the LDU mesh from which the addressing is obtained. More... | |
const lduAddressing & | lduAddr () const |
Return the LDU addressing. More... | |
const lduSchedule & | patchSchedule () const |
Return the patch evaluation schedule. More... | |
const LduInterfaceFieldPtrsList< Type > & | interfaces () const |
Return interfaces. More... | |
LduInterfaceFieldPtrsList< Type > & | interfaces () |
Return interfaces. More... | |
Field< DType > & | diag () |
Field< LUType > & | upper () |
Field< LUType > & | lower () |
Field< Type > & | source () |
FieldField< Field, LUType > & | interfacesUpper () |
FieldField< Field, LUType > & | interfacesLower () |
const Field< DType > & | diag () const |
const Field< LUType > & | upper () const |
const Field< LUType > & | lower () const |
const Field< Type > & | source () const |
const FieldField< Field, LUType > & | interfacesUpper () const |
const FieldField< Field, LUType > & | interfacesLower () const |
bool | hasDiag () const |
bool | hasUpper () const |
bool | hasLower () const |
bool | hasSource () const |
bool | diagonal () const |
bool | symmetric () const |
bool | asymmetric () const |
void | sumDiag () |
void | negSumDiag () |
void | sumMagOffDiag (Field< LUType > &sumOff) const |
void | Amul (Field< Type > &, const tmp< Field< Type > > &) const |
Matrix multiplication. More... | |
void | Tmul (Field< Type > &, const tmp< Field< Type > > &) const |
Matrix transpose multiplication. More... | |
void | sumA (Field< Type > &) const |
Sum the coefficients on each row of the matrix. More... | |
void | residual (Field< Type > &rA, const Field< Type > &psi) const |
tmp< Field< Type > > | residual (const Field< Type > &psi) const |
void | initMatrixInterfaces (const bool add, const FieldField< Field, LUType > &interfaceCoeffs, const Field< Type > &psiif, Field< Type > &result) const |
Initialise the update of interfaced interfaces. More... | |
void | updateMatrixInterfaces (const bool add, const FieldField< Field, LUType > &interfaceCoeffs, const Field< Type > &psiif, Field< Type > &result) const |
Update interfaced interfaces for matrix operations. More... | |
tmp< Field< Type > > | H (const Field< Type > &) const |
tmp< Field< Type > > | H (const tmp< Field< Type > > &) const |
tmp< Field< Type > > | faceH (const Field< Type > &) const |
tmp< Field< Type > > | faceH (const tmp< Field< Type > > &) const |
void | operator= (const LduMatrix< Type, DType, LUType > &) |
void | negate () |
void | operator+= (const LduMatrix< Type, DType, LUType > &) |
void | operator-= (const LduMatrix< Type, DType, LUType > &) |
void | operator*= (const scalarField &) |
void | operator*= (scalar) |
Friends | |
class | SolverPerformance< Type > |
Ostream & | operator (Ostream &, const LduMatrix< Type, DType, LUType > &) |
LduMatrix is a general matrix class in which the coefficients are stored as three arrays, one for the upper triangle, one for the lower triangle and a third for the diagonal.
Addressing arrays must be supplied for the upper and lower triangles.
Definition at line 87 of file LduMatrix.H.
Construct given an LDU addressed mesh.
The coefficients are initially empty for subsequent setting.
Definition at line 34 of file LduMatrix.C.
Construct as copy or re-use as specified.
Construct given an LDU addressed mesh and an Istream.
from which the coefficients are read
Definition at line 145 of file LduMatrix.C.
Definition at line 165 of file LduMatrix.C.
ClassName | ( | "LduMatrix< Type, DType, LUType >" | ) |
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Return the LDU mesh from which the addressing is obtained.
Definition at line 492 of file LduMatrix.H.
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Return the LDU addressing.
Definition at line 498 of file LduMatrix.H.
References lduMesh::lduAddr().
Referenced by TDILUPreconditioner< Type, DType, LUType >::calcInvD(), LduMatrix< Type, DType, LUType >::patchSchedule(), and TGaussSeidelSmoother< Type, DType, LUType >::smooth().
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Return the patch evaluation schedule.
Definition at line 504 of file LduMatrix.H.
References LduMatrix< Type, DType, LUType >::lduAddr(), and lduAddressing::patchSchedule().
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Return interfaces.
Definition at line 510 of file LduMatrix.H.
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Return interfaces.
Definition at line 516 of file LduMatrix.H.
Foam::Field< DType > & diag |
Definition at line 192 of file LduMatrix.C.
References Foam::Zero.
Foam::Field< LUType > & upper |
Definition at line 204 of file LduMatrix.C.
References Foam::Zero.
Referenced by TDILUPreconditioner< Type, DType, LUType >::calcInvD(), LduMatrix< Type, DType, LUType >::faceH(), LduMatrix< Type, DType, LUType >::negSumDiag(), TGaussSeidelSmoother< Type, DType, LUType >::smooth(), LduMatrix< Type, DType, LUType >::sumDiag(), and LduMatrix< Type, DType, LUType >::sumMagOffDiag().
Foam::Field< LUType > & lower |
Definition at line 227 of file LduMatrix.C.
References Foam::Zero.
Referenced by TDILUPreconditioner< Type, DType, LUType >::calcInvD(), LduMatrix< Type, DType, LUType >::faceH(), LduMatrix< Type, DType, LUType >::negSumDiag(), TGaussSeidelSmoother< Type, DType, LUType >::smooth(), LduMatrix< Type, DType, LUType >::sumDiag(), and LduMatrix< Type, DType, LUType >::sumMagOffDiag().
Foam::Field< Type > & source |
Definition at line 250 of file LduMatrix.C.
References Foam::Zero.
Referenced by TGaussSeidelSmoother< Type, DType, LUType >::smooth().
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Definition at line 529 of file LduMatrix.H.
Referenced by TGaussSeidelSmoother< Type, DType, LUType >::smooth().
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Definition at line 534 of file LduMatrix.H.
const Foam::Field< DType > & diag |
Definition at line 262 of file LduMatrix.C.
References Foam::abort(), Foam::FatalError, and FatalErrorInFunction.
const Foam::Field< LUType > & upper |
Definition at line 276 of file LduMatrix.C.
References Foam::abort(), Foam::FatalError, and FatalErrorInFunction.
const Foam::Field< LUType > & lower |
Definition at line 297 of file LduMatrix.C.
References Foam::abort(), Foam::FatalError, and FatalErrorInFunction.
const Foam::Field< Type > & source |
Definition at line 318 of file LduMatrix.C.
References Foam::abort(), Foam::FatalError, and FatalErrorInFunction.
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Definition at line 545 of file LduMatrix.H.
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Definition at line 550 of file LduMatrix.H.
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Definition at line 556 of file LduMatrix.H.
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Definition at line 561 of file LduMatrix.H.
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Definition at line 566 of file LduMatrix.H.
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Definition at line 571 of file LduMatrix.H.
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Definition at line 576 of file LduMatrix.H.
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Definition at line 581 of file LduMatrix.H.
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Definition at line 586 of file LduMatrix.H.
void sumDiag |
Definition at line 34 of file LduMatrixOperations.C.
References Foam::diag(), LduMatrix< Type, DType, LUType >::lower(), UList< T >::size(), and LduMatrix< Type, DType, LUType >::upper().
void negSumDiag |
Definition at line 52 of file LduMatrixOperations.C.
References Foam::diag(), LduMatrix< Type, DType, LUType >::lower(), UList< T >::size(), and LduMatrix< Type, DType, LUType >::upper().
void sumMagOffDiag | ( | Field< LUType > & | sumOff | ) | const |
Definition at line 70 of file LduMatrixOperations.C.
References Foam::cmptMag(), LduMatrix< Type, DType, LUType >::lower(), UList< T >::size(), and LduMatrix< Type, DType, LUType >::upper().
Matrix multiplication.
Definition at line 64 of file LduMatrixATmul.C.
References UList< T >::begin(), Foam::diag(), Foam::dot(), nFaces(), and psi.
Matrix transpose multiplication.
Definition at line 120 of file LduMatrixATmul.C.
References UList< T >::begin(), Foam::diag(), Foam::dot(), nFaces(), and psi.
void sumA | ( | Field< Type > & | sumA | ) | const |
Sum the coefficients on each row of the matrix.
Definition at line 175 of file LduMatrixATmul.C.
References UList< T >::begin(), Foam::diag(), Foam::dot(), forAll, and nFaces().
Definition at line 223 of file LduMatrixATmul.C.
References UList< T >::begin(), Foam::diag(), Foam::dot(), nFaces(), and psi.
Foam::tmp< Foam::Field< Type > > residual | ( | const Field< Type > & | psi | ) | const |
Definition at line 280 of file LduMatrixATmul.C.
References psi, and tmp< T >::ref().
void initMatrixInterfaces | ( | const bool | add, |
const FieldField< Field, LUType > & | interfaceCoeffs, | ||
const Field< Type > & | psiif, | ||
Field< Type > & | result | ||
) | const |
Initialise the update of interfaced interfaces.
for matrix operations
Definition at line 35 of file LduMatrixUpdateMatrixInterfaces.C.
References add(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, forAll, and UList< T >::size().
Referenced by TGaussSeidelSmoother< Type, DType, LUType >::smooth().
void updateMatrixInterfaces | ( | const bool | add, |
const FieldField< Field, LUType > & | interfaceCoeffs, | ||
const Field< Type > & | psiif, | ||
Field< Type > & | result | ||
) | const |
Update interfaced interfaces for matrix operations.
Definition at line 107 of file LduMatrixUpdateMatrixInterfaces.C.
References add(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, forAll, and UList< T >::size().
Referenced by TGaussSeidelSmoother< Type, DType, LUType >::smooth().
Foam::tmp< Foam::Field< Type > > H | ( | const Field< Type > & | psi | ) | const |
Definition at line 91 of file LduMatrixOperations.C.
References UList< T >::begin(), nFaces(), and psi.
Foam::tmp< Foam::Field< Type > > H | ( | const tmp< Field< Type > > & | tpsi | ) | const |
Definition at line 126 of file LduMatrixOperations.C.
References H().
Foam::tmp< Foam::Field< Type > > faceH | ( | const Field< Type > & | psi | ) | const |
Definition at line 136 of file LduMatrixOperations.C.
References LduMatrix< Type, DType, LUType >::lower(), psi, UList< T >::size(), and LduMatrix< Type, DType, LUType >::upper().
Foam::tmp< Foam::Field< Type > > faceH | ( | const tmp< Field< Type > > & | tpsi | ) | const |
Definition at line 159 of file LduMatrixOperations.C.
Definition at line 170 of file LduMatrixOperations.C.
References A, and Foam::diag().
void negate |
Definition at line 213 of file LduMatrixOperations.C.
References Foam::negate().
Definition at line 241 of file LduMatrixOperations.C.
References A, Foam::abort(), Foam::diag(), Foam::FatalError, and FatalErrorInFunction.
Definition at line 318 of file LduMatrixOperations.C.
References A, Foam::abort(), Foam::diag(), Foam::FatalError, and FatalErrorInFunction.
void operator*= | ( | const scalarField & | sf | ) |
Definition at line 395 of file LduMatrixOperations.C.
References Foam::abort(), Foam::FatalError, and FatalErrorInFunction.
void operator*= | ( | scalar | s | ) |
Definition at line 443 of file LduMatrixOperations.C.
References s().
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Definition at line 107 of file LduMatrix.H.