Struct SMG Solver
-
int HYPRE_StructSMGCreate(MPI_Comm comm, HYPRE_StructSolver *solver)
-
Create a solver object
-
int HYPRE_StructSMGDestroy(HYPRE_StructSolver solver)
-
Destroy a solver object
-
HYPRE_StructSMGSetup
-
Prepare to solve the system
-
int HYPRE_StructSMGSolve(HYPRE_StructSolver solver, HYPRE_StructMatrix A, HYPRE_StructVector b, HYPRE_StructVector x)
-
Solve the system
-
int HYPRE_StructSMGSetTol(HYPRE_StructSolver solver, double tol)
-
(Optional) Set the convergence tolerance
-
int HYPRE_StructSMGSetMaxIter(HYPRE_StructSolver solver, int max_iter)
-
(Optional) Set maximum number of iterations
-
int HYPRE_StructSMGSetRelChange(HYPRE_StructSolver solver, int rel_change)
-
(Optional) Additionally require that the relative difference in
successive iterates be small
-
HYPRE_StructSMGSetZeroGuess
-
(Optional) Use a zero initial guess
-
HYPRE_StructSMGSetNonZeroGuess
-
(Optional) Use a nonzero initial guess
-
int HYPRE_StructSMGSetNumPreRelax(HYPRE_StructSolver solver, int num_pre_relax)
-
(Optional) Set number of relaxation sweeps before coarse-grid correction
-
int HYPRE_StructSMGSetNumPostRelax(HYPRE_StructSolver solver, int num_post_relax)
-
(Optional) Set number of relaxation sweeps after coarse-grid correction
-
int HYPRE_StructSMGSetLogging(HYPRE_StructSolver solver, int logging)
-
(Optional) Set the amount of logging to do
-
int HYPRE_StructSMGSetPrintLevel(HYPRE_StructSolver solver, int print_level)
-
(Optional) Set the amount of printing to do to the screen
-
int HYPRE_StructSMGGetNumIterations(HYPRE_StructSolver solver, int *num_iterations)
-
Return the number of iterations taken
-
int HYPRE_StructSMGGetFinalRelativeResidualNorm(HYPRE_StructSolver solver, double *norm)
-
Return the norm of the final relative residual
alphabetic index hierarchy of classes
generated by doc++