SStruct PCG Solver
-
int HYPRE_SStructPCGCreate(MPI_Comm comm, HYPRE_SStructSolver *solver)
-
Create a solver object
-
HYPRE_SStructPCGDestroy
-
Destroy a solver object
-
HYPRE_SStructPCGSetup
-
Prepare to solve the system
-
int HYPRE_SStructPCGSolve(HYPRE_SStructSolver solver, HYPRE_SStructMatrix A, HYPRE_SStructVector b, HYPRE_SStructVector x)
-
Solve the system
-
int HYPRE_SStructPCGSetTol(HYPRE_SStructSolver solver, double tol)
-
(Optional) Set the convergence tolerance
-
HYPRE_SStructPCGSetAbsoluteTol
-
(Optional) Set the absolute convergence tolerance (default is
0)
-
int HYPRE_SStructPCGSetMaxIter(HYPRE_SStructSolver solver, int max_iter)
-
(Optional) Set maximum number of iterations
-
int HYPRE_SStructPCGSetTwoNorm( HYPRE_SStructSolver solver, int two_norm )
-
(Optional) Use the two-norm in stopping criteria
-
int HYPRE_SStructPCGSetRelChange( HYPRE_SStructSolver solver, int rel_change )
-
(Optional) Additionally require that the relative difference in
successive iterates be small
-
int HYPRE_SStructPCGSetPrecond(HYPRE_SStructSolver solver, HYPRE_PtrToSStructSolverFcn precond, HYPRE_PtrToSStructSolverFcn precond_setup, void *precond_solver)
-
(Optional) Set the preconditioner to use
-
int HYPRE_SStructPCGSetLogging(HYPRE_SStructSolver solver, int logging)
-
(Optional) Set the amount of logging to do
-
int HYPRE_SStructPCGSetPrintLevel(HYPRE_SStructSolver solver, int level)
-
(Optional) Set the amount of printing to do to the screen
-
int HYPRE_SStructPCGGetNumIterations(HYPRE_SStructSolver solver, int *num_iterations)
-
Return the number of iterations taken
-
int HYPRE_SStructPCGGetFinalRelativeResidualNorm(HYPRE_SStructSolver solver, double *norm)
-
Return the norm of the final relative residual
-
int HYPRE_SStructPCGGetResidual(HYPRE_SStructSolver solver, void **residual)
-
Return the residual
-
int HYPRE_SStructDiagScaleSetup( HYPRE_SStructSolver solver, HYPRE_SStructMatrix A, HYPRE_SStructVector y, HYPRE_SStructVector x )
-
Setup routine for diagonal preconditioning
-
int HYPRE_SStructDiagScale( HYPRE_SStructSolver solver, HYPRE_SStructMatrix A, HYPRE_SStructVector y, HYPRE_SStructVector x )
-
Solve routine for diagonal preconditioning
alphabetic index hierarchy of classes
generated by doc++