On Feb 21, 2013, at 3:25 PM, Roy Stogner <[email protected]> wrote:
>> >> Additionally, within the existing framework, how does one account for >> *nonlinear* systems that have a mass matrix >> >> [M] du/dt = f(u) > > Right now, we allow you to request an "elem_fixed_solution" that can > be used for either low-order time integration of nonlinear mass > matrices or for nonlinear stabilization in test functions. We're > actually planning a (backwards-incompatible, unfortunately) change in > this API, to make it less unnecessarily confusing and to allow for > higher-order time integration of nonlinear mass matrices and/or for > nonlinear mass matrices with nonlinear stabilization in test > functions. If you'd like, I could probably push that change up higher > on my todo list. Upon further study, it seems like the elem_fixed_solution stores the element solution in situations where the elem_solution may contain the velocity or delta solution. Is this correct? Manav ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_feb _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
