MeshHierarchy

class dolfin.cpp.mesh.MeshHierarchy(*args)

Bases: object

Overloaded versions

• MeshHierarchy()

  Constructor

• MeshHierarchy(mesh)

  Constructor with initial mesh

coarsen()

Coarsen finest mesh by one level, based on markers (level n->n)

coarsest()

Get the coarsest mesh of the MeshHierarchy

finest()

Get the finest mesh of the MeshHierarchy

rebalance()

Rebalance across processes

refine()

Refine finest mesh of existing hierarchy, creating a new hierarchy (level n -> n+1)

size()

Number of meshes

thisown None

The membership flag

unrefine()

Unrefine by returning the previous MeshHierarchy (level n -> n-1) Returns NULL for a MeshHierarchy containing a single Mesh

weight()

Calculate the number of cells on the finest Mesh which are descendents of each cell on the coarsest Mesh, returning a vector over the cells of the coarsest Mesh.