PCISInitialize

initializes the PC_IS portion of PCNN and PCBDDC preconditioner context

Synopsis

#include "petscpc.h" 
PetscErrorCode PCISInitialize(PC pc)

Input Parameter

• pc - the PC object, must be of type PCNN or PCBDDC

Note

There is no preconditioner the PCIS prefixed routines provide functionality needed by PCNN or PCBDDC

See Also

KSP: Linear System Solvers, PCBDDC, PCNN, PCISSetUseStiffnessScaling(), PCISSetSubdomainDiagonalScaling(), PCISScatterArrayNToVecB(), PCISSetSubdomainScalingFactor(), PCISReset(), PCISApplySchur(), PCISApplyInvSchur()

Level

advanced

Location

src/ksp/pc/impls/is/pcis.c

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Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages