Struct GMRES Solver
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int HYPRE_StructGMRESCreate( MPI_Comm comm, HYPRE_StructSolver *solver )
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Create a solver object
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int HYPRE_StructGMRESDestroy( HYPRE_StructSolver solver )
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Destroy a solver object
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HYPRE_StructGMRESSetup
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Prepare to solve the system
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int HYPRE_StructGMRESSolve( HYPRE_StructSolver solver, HYPRE_StructMatrix A, HYPRE_StructVector b, HYPRE_StructVector x )
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Solve the system
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int HYPRE_StructGMRESSetTol( HYPRE_StructSolver solver, double tol )
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(Optional) Set the relative convergence tolerance
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HYPRE_StructGMRESSetAbsoluteTol
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(Optional) Set the absolute convergence tolerance (default: 0)
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int HYPRE_StructGMRESSetMaxIter( HYPRE_StructSolver solver, int max_iter )
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(Optional) Set maximum number of iterations
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int HYPRE_StructGMRESSetKDim( HYPRE_StructSolver solver, int k_dim )
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(Optional) Set the dimension of the Krylov subspace
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int HYPRE_StructGMRESSetPrecond( HYPRE_StructSolver solver, HYPRE_PtrToStructSolverFcn precond, HYPRE_PtrToStructSolverFcn precond_setup, HYPRE_StructSolver precond_solver )
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(Optional) Set the preconditioner to use
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int HYPRE_StructGMRESSetLogging( HYPRE_StructSolver solver, int logging )
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(Optional) Set the amount of logging to do
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int HYPRE_StructGMRESSetPrintLevel( HYPRE_StructSolver solver, int level )
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(Optional) Set the amount of printing to do to the screen
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int HYPRE_StructGMRESGetNumIterations( HYPRE_StructSolver solver, int *num_iterations )
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Return the number of iterations taken
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int HYPRE_StructGMRESGetFinalRelativeResidualNorm( HYPRE_StructSolver solver, double *norm )
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Return the norm of the final relative residual
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int HYPRE_StructGMRESGetResidual( HYPRE_StructSolver solver, void **residual)
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Return the residual
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