SStruct FAC Solver


int HYPRE_SStructFACCreate( MPI_Comm comm, HYPRE_SStructSolver *solver )
Create a solver object
HYPRE_SStructFACDestroy2
Destroy a solver object
HYPRE_SStructFACAMR_RAP
Re-distribute the composite matrix so that the amr hierachy is approximately nested
int HYPRE_SStructFACSetup2(HYPRE_SStructSolver solver, HYPRE_SStructMatrix A, HYPRE_SStructVector b, HYPRE_SStructVector x)
Set up the FAC solver structure
int HYPRE_SStructFACSolve3(HYPRE_SStructSolver solver, HYPRE_SStructMatrix A, HYPRE_SStructVector b, HYPRE_SStructVector x)
Solve the system
int HYPRE_SStructFACSetPLevels(HYPRE_SStructSolver solver, int nparts, int *plevels)
Set up amr structure
int HYPRE_SStructFACSetPRefinements(HYPRE_SStructSolver solver, int nparts, int (*rfactors)[3] )
Set up amr refinement factors
HYPRE_SStructFACZeroCFSten
(Optional, but user must make sure that they do this function otherwise
HYPRE_SStructFACZeroFCSten
(Optional, but user must make sure that they do this function otherwise
HYPRE_SStructFACZeroAMRMatrixData
(Optional, but user must make sure that they do this function otherwise
HYPRE_SStructFACZeroAMRVectorData
(Optional, but user must make sure that they do this function otherwise
int HYPRE_SStructFACSetMaxLevels( HYPRE_SStructSolver solver, int max_levels )
(Optional) Set maximum number of FAC levels
int HYPRE_SStructFACSetTol(HYPRE_SStructSolver solver, double tol)
(Optional) Set the convergence tolerance
int HYPRE_SStructFACSetMaxIter(HYPRE_SStructSolver solver, int max_iter)
(Optional) Set maximum number of iterations
int HYPRE_SStructFACSetRelChange(HYPRE_SStructSolver solver, int rel_change)
(Optional) Additionally require that the relative difference in successive iterates be small
HYPRE_SStructFACSetZeroGuess
(Optional) Use a zero initial guess
HYPRE_SStructFACSetNonZeroGuess
(Optional) Use a nonzero initial guess
HYPRE_SStructFACSetRelaxType
(Optional) Set relaxation type
int HYPRE_SStructFACSetJacobiWeight(HYPRE_SStructSolver solver, double weight)
(Optional) Set Jacobi weight if weighted Jacobi is used
int HYPRE_SStructFACSetNumPreRelax(HYPRE_SStructSolver solver, int num_pre_relax)
(Optional) Set number of relaxation sweeps before coarse-grid correction
int HYPRE_SStructFACSetNumPostRelax(HYPRE_SStructSolver solver, int num_post_relax)
(Optional) Set number of relaxation sweeps after coarse-grid correction
HYPRE_SStructFACSetCoarseSolverType
(Optional) Set coarsest solver type
int HYPRE_SStructFACSetLogging(HYPRE_SStructSolver solver, int logging)
(Optional) Set the amount of logging to do
int HYPRE_SStructFACGetNumIterations(HYPRE_SStructSolver solver, int *num_iterations)
Return the number of iterations taken
int HYPRE_SStructFACGetFinalRelativeResidualNorm(HYPRE_SStructSolver solver, double *norm)
Return the norm of the final relative residual

alphabetic index hierarchy of classes


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