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#

VecCreate(), VecType, VecCreateNest(), MatCreateNest()

Level#

intermediate

Location#

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

Examples#

src/ksp/ksp/tutorials/ex27.c.html


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