Apply this diff and it should work: -----------------------------------------------
=== modified file 'dolfin/swig/std_vector_typemaps.i' --- dolfin/swig/std_vector_typemaps.i 2011-10-25 17:01:18 +0000 +++ dolfin/swig/std_vector_typemaps.i 2012-01-16 17:12:09 +0000 @@ -17,7 +17,7 @@ // along with DOLFIN. If not, see <http://www.gnu.org/licenses/>. // // First added: 2009-08-31 -// Last changed: 2011-10-09 +// Last changed: 2012-01-16 //============================================================================= // In this file we declare what types that should be able to be passed using a @@ -464,8 +464,9 @@ ARGOUT_TYPEMAP_STD_VECTOR_OF_PRIMITIVES(dolfin::uint, INT32, columns, NPY_INT) ARGOUT_TYPEMAP_STD_VECTOR_OF_PRIMITIVES(double, DOUBLE, values, NPY_DOUBLE) -IN_TYPEMAP_STD_VECTOR_OF_PRIMITIVES(double, DOUBLE, values, NPY_DOUBLE, double, d) -IN_TYPEMAP_STD_VECTOR_OF_PRIMITIVES(dolfin::uint, INT32, columns, NPY_UINT, uint, I) +IN_TYPEMAP_STD_VECTOR_OF_PRIMITIVES(double, DOUBLE, , NPY_DOUBLE, double, d) +IN_TYPEMAP_STD_VECTOR_OF_PRIMITIVES(int, INT32, , NPY_INT, int, i) +IN_TYPEMAP_STD_VECTOR_OF_PRIMITIVES(dolfin::uint, INT32, , NPY_UINT, uint, I) PY_SEQUENCE_OF_SCALARS_TO_VECTOR_OF_PRIMITIVES(dolfin::uint, INT32, coloring_type, uint, -1) PY_SEQUENCE_OF_SCALARS_TO_VECTOR_OF_PRIMITIVES(dolfin::uint, INT32, value_shape, uint, -1) --------------------------------------------------------- But the returned SubSpace is not a dolfin.FunctionSpace. Maybe you can add that to the site-packages/dolfin/function/functionspace.py? Johan On Monday January 16 2012 17:47:36 Marie E. Rognes wrote: > How do one extract a sub^n-space using a component tuple? > I've tried various versions of this: > > import numpy > from dolfin import * > mesh = UnitSquare(2, 2) > V = VectorFunctionSpace(mesh, "CG", 2) > Q = FunctionSpace(mesh, "CG", 1) > W = V*Q > component = numpy.array((0, 0)) > W.extract_sub_space(component) > > but generally get this: > > TypeError: in method 'FunctionSpace_extract_sub_space', argument 2 of > type 'std::vector< dolfin::uint > const &' > > > -- > Marie > > _______________________________________________ > Mailing list: https://launchpad.net/~dolfin > Post to : dolfin@lists.launchpad.net > Unsubscribe : https://launchpad.net/~dolfin > More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : dolfin@lists.launchpad.net Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp