On Wed, Jan 21, 2009 at 2:27 PM, Johan Hake <[email protected]> wrote: > On Wednesday 21 January 2009 00:40:02 Ola Skavhaug wrote: > > This might be a swig bug. There used to be a problem related to the > > way swig resolved new-style classes in the proxy layer. I tracked it > > down once but could not fix it. > > Ok, you can be right here, but why did it work before the shared_ptr > upgrade?
Did you upgrade swig as well? Ola > > > Johan > > > Ola > > > > 2009/1/20, Johan Hake <[email protected]>: > > > On Tuesday 20 January 2009 17:33:27 Harish Narayanan wrote: > > >> I'm running into some problems setting parameters for JIT-compiled > > >> functions. Here are a couple of brief examples to demonstrate what I > > >> mean: > > >> > > >> 1. Works fine: > > >> > > >> from dolfin import * > > >> > > >> mesh = UnitSquare(2, 2) > > >> S = FunctionSpace(mesh, "CG", 1) > > >> s1 = Function(S, 'A*x[0]', {'A': 2.0}) > > >> plot(s1) > > >> s1.A # 2.0 -- Correct > > >> > > >> > > >> 2. Doesn't set values for parameter 'A' and hence gives me zeroes > > >> everywhere: > > >> > > >> from dolfin import * > > >> > > >> mesh = UnitSquare(2, 2) > > >> S = FunctionSpace(mesh, "CG", 1) > > >> s2 = Function(S, 'A*x[0]') > > >> s2.A = 2.0 > > >> plot(s2) > > >> s2.A # 0.0 -- Incorrect > > >> > > >> > > >> I think (2) used to work. Does anyone see an obvious problem? > > > > > > Yes this has worked perfectly well before the shared_ptr "upgrade". It > > > seems like public attributes are not accessible from python anymore. I > > > have encountered the same problem and I am quite frustrated about it. > As > > > with other things, I am on to it. > > > > > > I hope it is a solvable bug, but I havn't been able to get through yet. > I > > > have > > > wrapped some simple example code that use shared_ptr, which just work, > so > > > I do see some light! > > > > > > Stay tuned. > > > > > > Johan > > > > > > > > > _______________________________________________ > > > DOLFIN-dev mailing list > > > [email protected] > > > http://www.fenics.org/mailman/listinfo/dolfin-dev<https://www.fenics.org/mailman/listinfo/dolfin-dev> > > > -- Ola Skavhaug
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