LGMRES Solver


HYPRE_LGMRESSetup
Prepare to solve the system
HYPRE_LGMRESSolve
Solve the system
int HYPRE_LGMRESSetTol(HYPRE_Solver solver, double tol)
(Optional) Set the convergence tolerance
HYPRE_LGMRESSetAbsoluteTol
(Optional) Set the absolute convergence tolerance (default is 0)
int HYPRE_LGMRESSetMaxIter(HYPRE_Solver solver, int max_iter)
(Optional) Set maximum number of iterations
int HYPRE_LGMRESSetKDim(HYPRE_Solver solver, int k_dim)
(Optional) Set the maximum size of the approximation space (includes the augmentation vectors)
int HYPRE_LGMRESSetAugDim(HYPRE_Solver solver, int aug_dim)
(Optional) Set the number of augmentation vectors (default: 2)
int HYPRE_LGMRESSetPrecond(HYPRE_Solver solver, HYPRE_PtrToSolverFcn precond, HYPRE_PtrToSolverFcn precond_setup, HYPRE_Solver precond_solver)
(Optional) Set the preconditioner to use
int HYPRE_LGMRESSetLogging(HYPRE_Solver solver, int logging)
(Optional) Set the amount of logging to do
int HYPRE_LGMRESSetPrintLevel(HYPRE_Solver solver, int level)
(Optional) Set the amount of printing to do to the screen
int HYPRE_LGMRESGetNumIterations(HYPRE_Solver solver, int *num_iterations)
Return the number of iterations taken
int HYPRE_LGMRESGetFinalRelativeResidualNorm(HYPRE_Solver solver, double *norm)
Return the norm of the final relative residual
int HYPRE_LGMRESGetResidual(HYPRE_Solver solver, void **residual)
Return the residual
int HYPRE_LGMRESGetTol(HYPRE_Solver solver, double *tol)
int HYPRE_LGMRESGetMaxIter(HYPRE_Solver solver, int *max_iter)
int HYPRE_LGMRESGetKDim(HYPRE_Solver solver, int *k_dim)
int HYPRE_LGMRESGetAugDim(HYPRE_Solver solver, int *k_dim)
int HYPRE_LGMRESGetPrecond(HYPRE_Solver solver, HYPRE_Solver *precond_data_ptr)
int HYPRE_LGMRESGetLogging(HYPRE_Solver solver, int *level)
int HYPRE_LGMRESGetPrintLevel(HYPRE_Solver solver, int *level)
int HYPRE_LGMRESGetConverged(HYPRE_Solver solver, int *converged)

alphabetic index hierarchy of classes


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