Home
last modified time | relevance | path

Searched refs:intersect (Results 1 – 8 of 8) sorted by relevance

/petsc/doc/changes/
H A D316.md244 - Add `DMPlexMetricIntersection` to intersect an arbitrary number of metrics.
245 - Add `DMPlexMetricIntersection2` to intersect two metrics.
246 - Add `DMPlexMetricIntersection3` to intersect three metrics.
/petsc/src/mat/impls/sbaij/seq/
H A Dsbaij2.c230 IS is1, is2, intersect = NULL; in MatCreateSubMatrix_SeqSBAIJ() local
241 PetscCall(ISIntersect(is1, is2, &intersect)); in MatCreateSubMatrix_SeqSBAIJ()
242 PetscCall(ISGetLocalSize(intersect, &ni)); in MatCreateSubMatrix_SeqSBAIJ()
243 PetscCall(ISDestroy(&intersect)); in MatCreateSubMatrix_SeqSBAIJ()
/petsc/src/mat/impls/sbaij/mpi/
H A Dmpisbaij.c1400 IS intersect; in MatCreateSubMatrix_MPISBAIJ() local
1403 PetscCall(ISIntersect(isrow_local, iscol_local, &intersect)); in MatCreateSubMatrix_MPISBAIJ()
1404 PetscCall(ISGetLocalSize(intersect, &ni)); in MatCreateSubMatrix_MPISBAIJ()
1405 PetscCall(ISDestroy(&intersect)); in MatCreateSubMatrix_MPISBAIJ()
/petsc/doc/developers/
H A Dtesting.md832 - This can be combined with union/intersect queries as discussed below
904 Here is a way of getting a feel for how the union and intersect operators work:
/petsc/src/ksp/pc/impls/hpddm/
H A Dpchpddm.cxx1424 IS intersect; in PCHPDDMCheckInclusion_Private() local
1429 PetscCall(ISIntersect(is, is_local, &intersect)); in PCHPDDMCheckInclusion_Private()
1430 PetscCall(ISEqualUnsorted(is_local, intersect, &equal)); in PCHPDDMCheckInclusion_Private()
1431 PetscCall(ISDestroy(&intersect)); in PCHPDDMCheckInclusion_Private()
/petsc/doc/manual/
H A Ddmplex.md736 Another is to *intersect* them, which amounts to choosing the greatest level of
H A Dsnes.md617 constraint surface do not intersect due to particularly large linearized error.
/petsc/share/petsc/datafiles/meshes/
H A Dtestcase3D.cas128 (virtualboundary/intersect-searchrad-fac 1.)