LinearAlgebraObject¶

class dolfin.cpp.la.LinearAlgebraObject(*args, **kwargs)¶

This is a common base class for all DOLFIN linear algebra objects. In particular, it provides casting mechanisms between different types.

mpi_comm()¶

Return MPI communicator.

Return type:	MPI_Comm

shared_instance()¶

Return concrete shared ptr instance / unwrap (const version)

Return type:	std::shared_ptr< const LinearAlgebraObject >