SStruct SysPFMG Solver
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int HYPRE_SStructSysPFMGCreate( MPI_Comm comm, HYPRE_SStructSolver *solver )
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Create a solver object
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HYPRE_SStructSysPFMGDestroy
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Destroy a solver object
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HYPRE_SStructSysPFMGSetup
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Prepare to solve the system
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int HYPRE_SStructSysPFMGSolve(HYPRE_SStructSolver solver, HYPRE_SStructMatrix A, HYPRE_SStructVector b, HYPRE_SStructVector x)
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Solve the system
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int HYPRE_SStructSysPFMGSetTol(HYPRE_SStructSolver solver, double tol)
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(Optional) Set the convergence tolerance
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int HYPRE_SStructSysPFMGSetMaxIter(HYPRE_SStructSolver solver, int max_iter)
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(Optional) Set maximum number of iterations
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int HYPRE_SStructSysPFMGSetRelChange(HYPRE_SStructSolver solver, int rel_change)
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(Optional) Additionally require that the relative difference in
successive iterates be small
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HYPRE_SStructSysPFMGSetZeroGuess
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(Optional) Use a zero initial guess
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HYPRE_SStructSysPFMGSetNonZeroGuess
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(Optional) Use a nonzero initial guess
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HYPRE_SStructSysPFMGSetRelaxType
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(Optional) Set relaxation type
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int HYPRE_SStructSysPFMGSetJacobiWeight(HYPRE_SStructSolver solver, double weight)
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(Optional) Set Jacobi Weight
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int HYPRE_SStructSysPFMGSetNumPreRelax(HYPRE_SStructSolver solver, int num_pre_relax)
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(Optional) Set number of relaxation sweeps before coarse-grid correction
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int HYPRE_SStructSysPFMGSetNumPostRelax(HYPRE_SStructSolver solver, int num_post_relax)
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(Optional) Set number of relaxation sweeps after coarse-grid correction
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HYPRE_SStructSysPFMGSetSkipRelax
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(Optional) Skip relaxation on certain grids for isotropic problems
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int HYPRE_SStructSysPFMGSetLogging(HYPRE_SStructSolver solver, int logging)
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(Optional) Set the amount of logging to do
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int HYPRE_SStructSysPFMGSetPrintLevel(HYPRE_SStructSolver solver, int print_level)
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(Optional) Set the amount of printing to do to the screen
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int HYPRE_SStructSysPFMGGetNumIterations(HYPRE_SStructSolver solver, int *num_iterations)
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Return the number of iterations taken
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int HYPRE_SStructSysPFMGGetFinalRelativeResidualNorm( HYPRE_SStructSolver solver, double *norm)
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Return the norm of the final relative residual
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