ParCSR BiCGSTAB Solver
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int HYPRE_ParCSRBiCGSTABCreate(MPI_Comm comm, HYPRE_Solver *solver)
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Create a solver object
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int HYPRE_ParCSRBiCGSTABDestroy(HYPRE_Solver solver)
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Destroy a solver object
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int HYPRE_ParCSRBiCGSTABSetup(HYPRE_Solver solver, HYPRE_ParCSRMatrix A, HYPRE_ParVector b, HYPRE_ParVector x)
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Set up BiCGSTAB solver
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int HYPRE_ParCSRBiCGSTABSolve(HYPRE_Solver solver, HYPRE_ParCSRMatrix A, HYPRE_ParVector b, HYPRE_ParVector x)
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Solve the linear system
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HYPRE_ParCSRBiCGSTABSetTol
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(Optional) Set the convergence tolerance (default is 1
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HYPRE_ParCSRBiCGSTABSetAbsoluteTol
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(Optional) Set the absolute convergence tolerance (default is 0)
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int HYPRE_ParCSRBiCGSTABSetMinIter(HYPRE_Solver solver, int min_iter)
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(Optional) Set the minimal number of iterations (default: 0)
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int HYPRE_ParCSRBiCGSTABSetMaxIter(HYPRE_Solver solver, int max_iter)
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(Optional) Set the maximal number of iterations allowed (default: 1000)
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HYPRE_ParCSRBiCGSTABSetStopCrit
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(Optional) If stop
crit = 1, the absolute residual norm is used
for the stopping criterion
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int HYPRE_ParCSRBiCGSTABSetPrecond(HYPRE_Solver solver, HYPRE_PtrToParSolverFcn precond, HYPRE_PtrToParSolverFcn precond_setup, HYPRE_Solver precond_solver)
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(Optional) Set the preconditioner
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int HYPRE_ParCSRBiCGSTABGetPrecond(HYPRE_Solver solver, HYPRE_Solver *precond_data)
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Get the preconditioner object
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HYPRE_ParCSRBiCGSTABSetLogging
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(Optional) Set the amount of logging to be done
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HYPRE_ParCSRBiCGSTABSetPrintLevel
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(Optional) Set the desired print level
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int HYPRE_ParCSRBiCGSTABGetNumIterations(HYPRE_Solver solver, int *num_iterations)
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Retrieve the number of iterations taken
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int HYPRE_ParCSRBiCGSTABGetFinalRelativeResidualNorm(HYPRE_Solver solver, double *norm)
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Retrieve the final relative residual norm
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