ParCSR BiCGSTAB Solver


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

alphabetic index hierarchy of classes


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