CGNR Solver


HYPRE_CGNRSetup
Prepare to solve the system
int HYPRE_CGNRSolve(HYPRE_Solver solver, HYPRE_Matrix A, HYPRE_Vector b, HYPRE_Vector x)
Solve the system
int HYPRE_CGNRSetTol(HYPRE_Solver solver, double tol)
(Optional) Set the convergence tolerance
int HYPRE_CGNRSetMaxIter(HYPRE_Solver solver, int max_iter)
(Optional) Set maximum number of iterations
int HYPRE_CGNRSetPrecond(HYPRE_Solver solver, HYPRE_PtrToSolverFcn precond, HYPRE_PtrToSolverFcn precondT, HYPRE_PtrToSolverFcn precond_setup, HYPRE_Solver precond_solver)
(Optional) Set the preconditioner to use
int HYPRE_CGNRSetLogging(HYPRE_Solver solver, int logging)
(Optional) Set the amount of logging to do
int HYPRE_CGNRGetNumIterations(HYPRE_Solver solver, int *num_iterations)
Return the number of iterations taken
int HYPRE_CGNRGetFinalRelativeResidualNorm(HYPRE_Solver solver, double *norm)
Return the norm of the final relative residual
int HYPRE_CGNRGetPrecond(HYPRE_Solver solver, HYPRE_Solver *precond_data_ptr)

alphabetic index hierarchy of classes


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