PCBDDCMatFETIDPGetRHS#

Compute the right-hand side for a FETI-DP linear system using the physical right-hand side

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCBDDCMatFETIDPGetRHS(Mat fetidp_mat, Vec standard_rhs, Vec fetidp_flux_rhs)

Collective

Input Parameters#

  • fetidp_mat - the FETI-DP matrix object obtained by a call to PCBDDCCreateFETIDPOperators()

  • standard_rhs - the right-hand side of the original linear system

Output Parameter#

  • fetidp_flux_rhs - the right-hand side for the FETI-DP linear system

See Also#

PCBDDC, PCBDDCCreateFETIDPOperators(), PCBDDCMatFETIDPGetSolution()

Level#

developer

Location#

src/ksp/pc/impls/bddc/bddc.c

Examples#

src/ksp/ksp/tutorials/ex59.c

Implementations#

PCBDDCMatFETIDPGetRHS_BDDC in src/ksp/pc/impls/bddc/bddc.c

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