VECNEST

VECNEST = “nest” - Vector type consisting of nested subvectors, each stored separately.

Notes

This vector type reduces the number of copies for certain solvers applied to multi-physics problems. It is usually used with MATNEST and DMCOMPOSITE via DMSetVecType().

See Also

Vectors and Parallel Data, Vec, VecType, VecCreate(), VecCreateNest(), MatCreateNest()

Level

intermediate

Location

src/vec/vec/impls/nest/vecnest.c

Examples

src/vec/vec/tests/ex37.c
src/ksp/ksp/tutorials/ex27.c
src/ksp/ksp/tests/ex83.c
src/ksp/ksp/tests/ex22.c
src/snes/tests/ex17.c

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