dolfin team mailing list archive

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

Garth N. Wells wrote:
> Anders Logg wrote:
> > Nice. I see you've used std::vector for the x argument. Shouldn't we
> > also use it for values?
>
> Yes, but I'm finding it hard enough just to get it working for x in 
> PyDOLFIN ;).
>
> How do I create a directorin for a 'const std::vector<double>&'???
>
> How does one interface std::vector and numpy arrays?

Where have all the SWIG/Python experts gone? Ola?

We seem to have

  std::vector<double> -> NumPy array

in place, but we don't have

    NumPy array ->  std::vector<double>

How should this be done? The *.i files are a nightmare to read.

Garth

> Garth
>
> > --
> > Anders
> >
> >
> > On Sun, Nov 15, 2009 at 03:05:09PM +0100, DOLFIN wrote:
> > > One or more new changesets pushed to the primary dolfin repository.
> > > A short summary of the last three changesets is included below.
> > >
> > > changeset:   7448:d7b904e78c10
> > > tag:         tip
> > > user:        "Garth N. Wells <gnw20@xxxxxxxxx>"
> > > date:        Sun Nov 15 14:04:55 2009 +0000
> > > files:       demo/function/eval/cpp/main.cpp dolfin/function/Data.cpp dolfin/function/Data.h dolfin/function/Expression.cpp dolfin/function/Expression.h dolfin/function/Function.cpp dolfin/function/Function.h dolfin/function/SpecialFunctions.cpp dolfin/swig/function_post.i dolfin/swig/function_pre.i test/unit/function/cpp/test.cpp
> > > description:
> > > Work on using 'std::vector<double> x' in Data in place on double* x.
> > >
> > >
> > > changeset:   7447:9e8eadb9b634
> > > user:        "Garth N. Wells <gnw20@xxxxxxxxx>"
> > > date:        Sat Nov 14 15:09:04 2009 +0000
> > > files:       site-packages/dolfin/constant.py test/unit/function/cpp/test.cpp
> > > description:
> > > small update in constant.py.
> > >
> > >
> > > changeset:   7446:8db3b96bd82d
> > > user:        "Garth N. Wells <gnw20@xxxxxxxxx>"
> > > date:        Sat Nov 14 11:30:45 2009 +0000
> > > files:       dolfin/function/SpecialFunctions.cpp
> > > description:
> > > Update MeshCoordinates function.
> > >
> > > ----------------------------------------------------------------------
> > > For more details, visit http://www.fenics.org/hg/dolfin
> > > _______________________________________________
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> > >
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