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Re: std::vector& in Python

 

On Tue, Feb 22, 2011 at 05:38:24PM +0000, Garth N. Wells wrote:
>
>
> On 22/02/11 17:35, Johan Hake wrote:
> > What is the signature?
> >
> > Have you tried using:
> >
> >   PY_SEQUENCE_OF_SCALARS_TO_VECTOR_OF_PRIMITIVES(TYPE,
> >                                                  TYPE_UPPER,
> >                                                  ARG_NAME,
> > 						 TYPE_NAME,
> >                                                  SEQ_LENGTH)
> >
> > Look at the end of std_vector_typemaps.i for example of its use.
> >
> > Then you can pass any iterable for the values.
> >
> > If you want to expose
> >
> >    add_cell(uint c, const std::vector<uint>& v)
> >
>
> That's the one.
>
> > You should be able to use something like:
> >
> >   IN_TYPEMAP_STD_VECTOR_OF_PRIMITIVES(dolfin::uint, INT32,
> >                                       v, NPY_UINT, uint, I)
> >
> >
>
> Where should I put it?
>
> Winding this back, is it desirable to wrap std::vector, or should we use
> Array in the C++ interface?

Can we add a constructor to Array that takes a std::vector as
argument? Then it would be unproblematic to have Array "everywhere" in
the C++ interface.

--
Anders



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