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