DMSetVI

Marks a DM as associated with a VI problem. This causes the interpolation/restriction operators to be restricted to only those variables NOT associated with active constraints.

Synopsis

#include "petscsnes.h" 
PetscErrorCode DMSetVI(DM dm, IS inactive)

Logically Collective

Input Parameters

• dm - the DM object

• inactive - an IS indicating which points are currently not active

See Also

SNES: Nonlinear Solvers, SNES, SNESVINEWTONRSLS, SNESVIGetInactiveSet()

Level

intermediate

Location

src/snes/impls/vi/rs/virs.c

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