PeriodicBoundaryComputation_masters_slaves

dolfin.cpp.mesh.PeriodicBoundaryComputation_masters_slaves()

This function returns a MeshFunction which marks mesh entities of dimension dim according to:

2: slave entities
1: master entities
0: all other entities

It is useful for visualising and debugging the Expression::map function that is used to apply periodic boundary conditions.

Parameters:
  • const Mesh > mesh (std::shared_ptr<) –
  • SubDomain & sub_domain (const) –
  • std::size_t dim (const) –
Return type:

MeshFunction< std::size_t >