petsc-3.7.5 2017-01-01
PCBDDCCreateFETIDPOperators
Create FETI-DP operators
Synopsis
#include "petscpc.h"
PetscErrorCode PCBDDCCreateFETIDPOperators(PC pc, Mat *fetidp_mat, PC *fetidp_pc)
Collective
Input Parameters
pc -the BDDC preconditioning context (setup should have been called before)
Output Parameters
| fetidp_mat | - shell FETI-DP matrix object
|
| fetidp_pc | - shell Dirichlet preconditioner for FETI-DP matrix
|
Options Database Keys
-fetidp_fullyredundant <false> -use or not a fully redundant set of Lagrange multipliers
Notes
Currently the only operations provided for FETI-DP matrix are MatMult and MatMultTranspose
See Also
PCBDDC, PCBDDCMatFETIDPGetRHS, PCBDDCMatFETIDPGetSolution
Level:developer
Location:src/ksp/pc/impls/bddc/bddc.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages