petsc-3.6.0 2015-06-09
Report Typos and Errors

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