SparsityPattern

class dolfin.cpp.la.SparsityPattern(*args)

Bases: dolfin.cpp.la.GenericSparsityPattern

This class implements the GenericSparsityPattern interface. It is used by most linear algebra backends.

Overloaded versions

• SparsityPattern(primary_dim)

  Create empty sparsity pattern

• SparsityPattern(mpi_comm, dims, ownership_range, local_to_global, off_process_owner, block_sizes, primary_dim)

  Create sparsity pattern for a generic tensor

thisown None

The membership flag