34 lduMatrix::solver::addsymMatrixConstructorToTable<PCG>
43 const word& fieldName,
81 scalar* __restrict__ psiPtr = psi.
begin();
84 scalar* __restrict__ pAPtr = pA.
begin();
87 scalar* __restrict__ wAPtr = wA.
begin();
89 scalar wArA = solverPerf.
great_;
90 scalar wArAold = wArA;
93 matrix_.Amul(wA, psi, interfaceBouCoeffs_, interfaces_, cmpt);
97 scalar* __restrict__ rAPtr = rA.
begin();
100 scalar normFactor = this->normFactor(psi, source, wA, pA);
102 if (lduMatrix::debug >= 2)
104 Info<<
" Normalisation factor = " << normFactor <<
endl;
135 preconPtr->precondition(wA, rA, cmpt);
149 scalar beta = wArA/wArAold;
159 matrix_.Amul(wA, pA, interfaceBouCoeffs_, interfaces_, cmpt);
170 scalar
alpha = wArA/wApA;
scalar gSumMag(const FieldField< Field, Type > &f)
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
A list of keyword definitions, which are a keyword followed by any number of values (e...
void size(const label)
Override size to be inconsistent with allocated storage.
lduMatrix::solver::addsymMatrixConstructorToTable< PCG > addPCGSymMatrixConstructorToTable_
Ostream & endl(Ostream &os)
Add newline and flush stream.
virtual solverPerformance solve(scalarField &psi, const scalarField &source, const direction cmpt=0) const
Solve the matrix with this solver.
PCG(const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces, const dictionary &solverControls)
Construct from matrix components and solver controls.
A class for handling words, derived from string.
static autoPtr< preconditioner > New(const solver &sol, const dictionary &solverControls)
Return a new preconditioner.
Abstract base-class for lduMatrix solvers.
iterator begin()
Return an iterator to begin traversing the UList.
scalar gSumProd(const UList< Type > &f1, const UList< Type > &f2, const label comm)
defineTypeNameAndDebug(combustionModel, 0)
lduMatrix is a general matrix class in which the coefficients are stored as three arrays...
A cell is defined as a list of faces with extra functionality.
dimensioned< scalar > mag(const dimensioned< Type > &)
static word getName(const dictionary &)
Find the preconditioner name (directly or from a sub-dictionary)
An auto-pointer similar to the STL auto_ptr but with automatic casting to a reference to the type and...
volScalarField alpha(IOobject("alpha", runTime.timeName(), mesh, IOobject::READ_IF_PRESENT, IOobject::AUTO_WRITE), lambda *max(Ua &U, zeroSensitivity))
const lduMesh & mesh() const
Return the LDU mesh from which the addressing is obtained.