Hi Andriy, Thanks for the help. I'm using the matlab API. Unfortunately, I don't know enough about the MEX interface to know if it's possible to manually change data in the model state objects. AFAIK these objects are opaque to the matlab command line.
--nico On Jan 3, 2008 4:33 AM, Andreykiv, A. <[EMAIL PROTECTED]> wrote: > > > > Hi Nico, > > It is possible. You will have to set the displacement vector in the > model state object, that you're using with your bricks. > But, you're using Python, right? I use C++, but it must be the same in > Python. > For the details, please see the documentation on the model state class. > If you're having problems, I could send you my C++ code that does it. > > Regards, > Andriy > > > ______________________________________________ > Andriy Andreykiv > Delft University of Technology > Faculty of Mechanical Engineering > Fundamentals of Microsystems > Mekelweg 2 > 2628 CD Delft > The Netherlands > > E-mail : [EMAIL PROTECTED] > Tel. : (31) 15 2786818 > Fax. : (31) 15 2789475 > www : http://www-tm.wbmt.tudelft.nl/~andrico > private : +31647376804 > > ________________________________ > From: [EMAIL PROTECTED] on behalf of Nico Galoppo > Sent: Ср 02/01/2008 18:55 > To: [email protected] > Subject: [Getfem-users] manually set deformation > beforecompute_tangent_matrix > > > > > > Hi, > > Is it possible to set a field on a fem explicitly, such that the > correct state is used when recomputing the tangent matrix? > > For example, I would like to set the deformation of the mesh_fem mfu > that was linked to a brick as below: > > gf_mesh_fem_set(mfu, 'fem', gf_fem('FEM_PK(3,1)')); > b0 = gfMdBrick('nonlinear elasticity', mim, mfu, 'SaintVenant Kirchhoff'); > > ... setting some constraints in brick b3 ... > > Here, I would like to set the deformation of mfu explicitly, to > extract the tangent matrix. Is this possible? > > gf_mdstate_set(mds,'compute_tangent_matrix',b3); > gf_mdstate_get(mds,'tangent_matrix') > > Thanks! > > --nico > > -- > Nico Galoppo :: http://www.ngaloppo.org > > _______________________________________________ > Getfem-users mailing list > [email protected] > https://mail.gna.org/listinfo/getfem-users > -- Nico Galoppo :: http://www.ngaloppo.org _______________________________________________ Getfem-users mailing list [email protected] https://mail.gna.org/listinfo/getfem-users
