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