dolfin team mailing list archive

["Garth N. Wells" <gnw20@xxxxxxxxx>]

Anders Logg wrote:
> Question #97807 on DOLFIN changed:
> https://answers.launchpad.net/dolfin/+question/97807
> 
> Anders Logg posted a new comment:
> On Fri, Jan 29, 2010 at 07:21:03PM -0000, Garth Wells wrote:
>> Question #97807 on DOLFIN changed:
>> https://answers.launchpad.net/dolfin/+question/97807
>>
>> Garth Wells posted a new comment:
>> I've just added a new function to DofMap:
>>
>>     /// Return the set of dof indices
>>     Set<dolfin::uint> list(const Mesh& mesh, bool sort = false) const;
>>
>> It can be particularly useful for mixed elements, since a for 'shallow'
>> sub-function it  will give the entries in the 'big' function vector
>> associated with a particular field, e.g.
>>
>>     boost::shared_ptr<FunctionSpace> V_sub = V[1];
>>     Set<dolfin::uint> sub_dof_list = V_sub->dofmap().list(mesh, true);
>>     for (dolfin::uint i = 0; i < sub_dof_list.size(); ++i )
>>         cout << "i: " << i << "  " << sub_dof_list[i] << endl;
> 
> list does not seem to be an optimal name for this function. Something
> like dof_set() or just dofs() would be better.
> 

I can call it 'set' or 'dofs'. dof_set is redundant.

Garth

> --
> Anders
>