PCPatchGetSaveOperators

Get whether the per-patch sub-matrices are built and kept between applications of the PCPATCH preconditioner

Synopsis

#include "petscpc.h" 
#include "petscmat.h" 
PetscErrorCode PCPatchGetSaveOperators(PC pc, PetscBool *flg)

Not Collective

Input Parameter

• pc - the PCPATCH preconditioner

Output Parameter

• flg - PETSC_TRUE if the assembled sub-matrices are stored, PETSC_FALSE if they are rebuilt on demand

See Also

KSP: Linear System Solvers, PCPATCH, PCPatchSetSaveOperators(), PCPatchSetPrecomputeElementTensors()

Level

intermediate

Location

src/ksp/pc/impls/patch/pcpatch.c

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Index of all PC routines
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Index of all manual pages