hypre 2.32.0
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Functions | |
LOBPCG Eigensolver | |
HYPRE_Int | HYPRE_LOBPCGCreate (mv_InterfaceInterpreter *interpreter, HYPRE_MatvecFunctions *mvfunctions, HYPRE_Solver *solver) |
LOBPCG constructor. | |
HYPRE_Int | HYPRE_LOBPCGDestroy (HYPRE_Solver solver) |
LOBPCG destructor. | |
HYPRE_Int | HYPRE_LOBPCGSetPrecond (HYPRE_Solver solver, HYPRE_PtrToSolverFcn precond, HYPRE_PtrToSolverFcn precond_setup, HYPRE_Solver precond_solver) |
(Optional) Set the preconditioner to use. | |
HYPRE_Int | HYPRE_LOBPCGGetPrecond (HYPRE_Solver solver, HYPRE_Solver *precond_data_ptr) |
HYPRE_Int | HYPRE_LOBPCGSetup (HYPRE_Solver solver, HYPRE_Matrix A, HYPRE_Vector b, HYPRE_Vector x) |
Set up A and the preconditioner (if there is one). | |
HYPRE_Int | HYPRE_LOBPCGSetupB (HYPRE_Solver solver, HYPRE_Matrix B, HYPRE_Vector x) |
(Optional) Set up B. | |
HYPRE_Int | HYPRE_LOBPCGSetupT (HYPRE_Solver solver, HYPRE_Matrix T, HYPRE_Vector x) |
(Optional) Set the preconditioning to be applied to Tx = b, not Ax = b. | |
HYPRE_Int | HYPRE_LOBPCGSolve (HYPRE_Solver solver, mv_MultiVectorPtr y, mv_MultiVectorPtr x, HYPRE_Real *lambda) |
Solve A x = lambda B x, y'x = 0. | |
HYPRE_Int | HYPRE_LOBPCGSetTol (HYPRE_Solver solver, HYPRE_Real tol) |
(Optional) Set the absolute convergence tolerance. | |
HYPRE_Int | HYPRE_LOBPCGSetRTol (HYPRE_Solver solver, HYPRE_Real tol) |
(Optional) Set the relative convergence tolerance. | |
HYPRE_Int | HYPRE_LOBPCGSetMaxIter (HYPRE_Solver solver, HYPRE_Int max_iter) |
(Optional) Set maximum number of iterations. | |
HYPRE_Int | HYPRE_LOBPCGSetPrecondUsageMode (HYPRE_Solver solver, HYPRE_Int mode) |
Define which initial guess for inner PCG iterations to use: mode = 0: use zero initial guess, otherwise use RHS. | |
HYPRE_Int | HYPRE_LOBPCGSetPrintLevel (HYPRE_Solver solver, HYPRE_Int level) |
(Optional) Set the amount of printing to do to the screen. | |
utilities_FortranMatrix * | HYPRE_LOBPCGResidualNorms (HYPRE_Solver solver) |
utilities_FortranMatrix * | HYPRE_LOBPCGResidualNormsHistory (HYPRE_Solver solver) |
utilities_FortranMatrix * | HYPRE_LOBPCGEigenvaluesHistory (HYPRE_Solver solver) |
HYPRE_Int | HYPRE_LOBPCGIterations (HYPRE_Solver solver) |
void | hypre_LOBPCGMultiOperatorB (void *data, void *x, void *y) |
void | lobpcg_MultiVectorByMultiVector (mv_MultiVectorPtr x, mv_MultiVectorPtr y, utilities_FortranMatrix *xy) |