ParCSR LGMRES Solver


int HYPRE_ParCSRLGMRESCreate(MPI_Comm comm, HYPRE_Solver *solver)
Create a solver object
int HYPRE_ParCSRLGMRESDestroy(HYPRE_Solver solver)
Destroy a solver object
int HYPRE_ParCSRLGMRESSetup(HYPRE_Solver solver, HYPRE_ParCSRMatrix A, HYPRE_ParVector b, HYPRE_ParVector x)
HYPRE_ParCSRLGMRESSolve
Solve the system
int HYPRE_ParCSRLGMRESSetKDim(HYPRE_Solver solver, int k_dim)
(Optional) Set the maximum size of the approximation space
int HYPRE_ParCSRLGMRESSetAugDim(HYPRE_Solver solver, int aug_dim)
(Optional) Set the maximum number of augmentation vectors (default: 2)
int HYPRE_ParCSRLGMRESSetTol(HYPRE_Solver solver, double tol)
(Optional) Set the convergence tolerance
HYPRE_ParCSRLGMRESSetAbsoluteTol
(Optional) Set the absolute convergence tolerance (default: 0)
int HYPRE_ParCSRLGMRESSetMaxIter(HYPRE_Solver solver, int max_iter)
(Optional) Set maximum number of iterations
int HYPRE_ParCSRLGMRESSetPrecond(HYPRE_Solver solver, HYPRE_PtrToParSolverFcn precond, HYPRE_PtrToParSolverFcn precond_setup, HYPRE_Solver precond_solver)
(Optional) Set the preconditioner to use
int HYPRE_ParCSRLGMRESGetPrecond(HYPRE_Solver solver, HYPRE_Solver *precond_data)
int HYPRE_ParCSRLGMRESSetLogging(HYPRE_Solver solver, int logging)
(Optional) Set the amount of logging to do
int HYPRE_ParCSRLGMRESSetPrintLevel(HYPRE_Solver solver, int print_level)
(Optional) Set print level
int HYPRE_ParCSRLGMRESGetNumIterations(HYPRE_Solver solver, int *num_iterations)
Return the number of iterations taken
int HYPRE_ParCSRLGMRESGetFinalRelativeResidualNorm(HYPRE_Solver solver, double *norm)
Return the norm of the final relative residual

alphabetic index hierarchy of classes


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