43 #ifndef DICPreconditioner_H 44 #define DICPreconditioner_H virtual ~DICPreconditioner()=default
Destructor.
static void calcReciprocalD(solveScalarField &, const lduMatrix &)
Calculate the reciprocal of the preconditioned diagonal.
A list of keyword definitions, which are a keyword followed by a number of values (eg...
TypeName("DIC")
Runtime type information.
virtual void precondition(solveScalarField &wA, const solveScalarField &rA, const direction cmpt=0) const
Return wA the preconditioned form of residual rA.
DICPreconditioner(const lduMatrix::solver &, const dictionary &solverControlsUnused)
Construct from matrix components and preconditioner solver controls.
Abstract base-class for lduMatrix solvers.
lduMatrix is a general matrix class in which the coefficients are stored as three arrays...
Abstract base-class for lduMatrix preconditioners.
Simplified diagonal-based incomplete Cholesky preconditioner for symmetric matrices (symmetric equiva...