Struct LGMRES Solver


int HYPRE_StructLGMRESCreate( MPI_Comm comm, HYPRE_StructSolver *solver )
Create a solver object
int HYPRE_StructLGMRESDestroy( HYPRE_StructSolver solver )
Destroy a solver object
HYPRE_StructLGMRESSetup
Prepare to solve the system
HYPRE_StructLGMRESSolve
Solve the system
int HYPRE_StructLGMRESSetTol( HYPRE_StructSolver solver, double tol )
(Optional) Set the convergence tolerance
HYPRE_StructLGMRESSetAbsoluteTol
(Optional) Set the absolute convergence tolerance (default: 0)
int HYPRE_StructLGMRESSetMaxIter( HYPRE_StructSolver solver, int max_iter )
(Optional) Set maximum number of iterations
int HYPRE_StructLGMRESSetKDim( HYPRE_StructSolver solver, int k_dim )
(Optional) Set the dimension of the approximation subspace
int HYPRE_StructLGMRESSetAugDim( HYPRE_StructSolver solver, int aug_dim )
(Optional) Set the number of augmentation vectors (default: 2)
int HYPRE_StructLGMRESSetPrecond( HYPRE_StructSolver solver, HYPRE_PtrToStructSolverFcn precond, HYPRE_PtrToStructSolverFcn precond_setup, HYPRE_StructSolver precond_solver )
(Optional) Set the preconditioner to use
int HYPRE_StructLGMRESSetLogging( HYPRE_StructSolver solver, int logging )
(Optional) Set the amount of logging to do
int HYPRE_StructLGMRESSetPrintLevel( HYPRE_StructSolver solver, int level )
(Optional) Set the amount of printing to do to the screen
int HYPRE_StructLGMRESGetNumIterations( HYPRE_StructSolver solver, int *num_iterations )
Return the number of iterations taken
int HYPRE_StructLGMRESGetFinalRelativeResidualNorm( HYPRE_StructSolver solver, double *norm )
Return the norm of the final relative residual
int HYPRE_StructLGMRESGetResidual( HYPRE_StructSolver solver, void **residual)
Return the residual

alphabetic index hierarchy of classes


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