VecTaggerSetInvert

If the tagged index sets are based on boxes that can be returned by VecTaggerComputeBoxes(), then this option inverts values used to compute the IS, i.e., from being in the union of the boxes to being in the intersection of their exteriors.

Synopsis

#include "petscvec.h" 
PetscErrorCode VecTaggerSetInvert(VecTagger tagger, PetscBool invert)

Logically Collective

Input Parameters

• tagger - vec tagger

• invert - PETSC_TRUE to invert, PETSC_FALSE to use the indices as is

See Also

VecTaggerComputeIS(), VecTaggerGetInvert(), VecTagger, VecTaggerCreate()

Level

advanced

Location

src/vec/vec/utils/tagger/interface/tagger.c

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