#include <OpenFOAM/LUscalarMatrix.H>
Definition at line 55 of file LUscalarMatrix.H.
Public Member Functions | |
LUscalarMatrix (const scalarSquareMatrix &) | |
Construct from scalarSquareMatrix and perform LU decomposition. | |
LUscalarMatrix (const lduMatrix &, const FieldField< Field, scalar > &interfaceCoeffs, const lduInterfaceFieldPtrsList &interfaces) | |
Construct from lduMatrix and perform LU decomposition. | |
template<class T > | |
void | solve (Field< T > &source) const |
Solve the matrix using the LU decomposition with pivoting. | |
template<class Type > | |
void | solve (Field< Type > &sourceSol) const |
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SquareMatrix () | |
Null constructor. | |
SquareMatrix (const label n) | |
Construct given number of rows/columns. | |
SquareMatrix (const label m, const label n) | |
Construct given number of rows and columns,. | |
SquareMatrix (const label m, const label n, const scalar &) | |
Construct with given number of rows and rows. | |
SquareMatrix (Istream &) | |
Construct from Istream. | |
autoPtr< SquareMatrix< scalar > > | clone () const |
Clone. | |
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Matrix () | |
Null constructor. | |
Matrix (const label n, const label m) | |
Construct given number of rows and columns. | |
Matrix (const label n, const label m, const scalar &) | |
Construct with given number of rows and columns. | |
Matrix (const Matrix< SquareMatrix< scalar >, scalar > &) | |
Copy constructor. | |
Matrix (Istream &) | |
Construct from Istream. | |
~Matrix () | |
label | n () const |
Return the number of rows. | |
label | m () const |
Return the number of columns. | |
label | size () const |
Return the number of elements in matrix (n*m) | |
void | checki (const label i) const |
Check index i is within valid range (0 ... n-1). | |
void | checkj (const label j) const |
Check index j is within valid range (0 ... m-1). | |
void | clear () |
Clear the Matrix, i.e. set sizes to zero. | |
void | transfer (Matrix< SquareMatrix< scalar >, scalar > &) |
Transfer the contents of the argument Matrix into this Matrix. | |
SquareMatrix< scalar > | T () const |
Return the transpose of the matrix. | |
scalar * | operator[] (const label) |
Return subscript-checked row of Matrix. | |
const scalar * | operator[] (const label) const |
Return subscript-checked row of constant Matrix. | |
void | operator= (const Matrix< SquareMatrix< scalar >, scalar > &) |
Assignment operator. Takes linear time. | |
void | operator= (const scalar &) |
Assignment of all entries to the given value. |
LUscalarMatrix | ( | const scalarSquareMatrix & | matrix | ) |
Construct from scalarSquareMatrix and perform LU decomposition.
Definition at line 33 of file LUscalarMatrix.C.
References Foam::LUDecompose().
LUscalarMatrix | ( | const lduMatrix & | ldum, |
const FieldField< Field, scalar > & | interfaceCoeffs, | ||
const lduInterfaceFieldPtrsList & | interfaces | ||
) |
Construct from lduMatrix and perform LU decomposition.
Definition at line 43 of file LUscalarMatrix.C.
References Pstream::firstSlave(), forAll, Pstream::lastSlave(), lduMatrix::lduAddr(), Foam::LUDecompose(), Pstream::master(), Pstream::masterNo(), Pstream::nProcs(), Pstream::parRun(), PstreamBase::scheduled, PtrList< T >::set(), PtrList< T >::size(), and lduAddressing::size().
Solve the matrix using the LU decomposition with pivoting.
returning the solution in the source
void solve | ( | Field< Type > & | sourceSol | ) | const |
Definition at line 31 of file LUscalarMatrixTemplates.C.
References UList< Type >::begin(), PstreamBase::blocking, UList< Type >::byteSize(), Pstream::firstSlave(), Pstream::lastSlave(), Foam::LUBacksubstitute(), Pstream::master(), Pstream::masterNo(), Matrix< SquareMatrix< scalar >, scalar >::n(), Pstream::parRun(), IPstream::read(), PstreamBase::scheduled, List< Type >::size(), and OPstream::write().