petsc-3.7.3 2016-08-01

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PetscDSGetAdjacency

Returns the flags for determining variable influence

Synopsis

#include "petscds.h" 
PetscErrorCode PetscDSGetAdjacency(PetscDS prob, PetscInt f, PetscBool *useCone, PetscBool *useClosure)

Not collective

Input Parameters

	prob	- The PetscDS object
	f	- The field number

Output Parameter

	useCone	- Flag for variable influence starting with the cone operation
	useClosure	- Flag for variable influence using transitive closure

Note: See the discussion in DMPlexGetAdjacencyUseCone() and DMPlexGetAdjacencyUseClosure()

See Also

PetscDSSetAdjacency(), DMPlexGetAdjacencyUseCone(), DMPlexGetAdjacencyUseClosure(), PetscDSSetDiscretization(), PetscDSAddDiscretization(), PetscDSGetBdDiscretization(), PetscDSGetNumFields(), PetscDSCreate()

Level:developer
Location:src/dm/dt/interface/dtds.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages