As I guess you noticed, TransientRBConstruction has some functionality to read in an initial condition from an Xdr file. You can make an Xdr file in libMesh by generating a solution (e.g. by projection a function via project_solution) and writing it out, via EquationSystems::write(). However, it's been a long time since I used this functionality TransientRBConstruction so I don't remember exactly which approach you should use to generate this initial condition, so you may have to experiment a bit, and I can help further if needed.
Best regards, David On Thu, Jan 23, 2020 at 8:27 AM Nikhil Vaidya <nikhilvaidy...@gmail.com> wrote: > Hello, > > I am using the reduced basis module. I need to provide a nonzero intial > condition. How can I write an XDR file for this? > > Best regards, > Nikhil Vaidya > > _______________________________________________ > Libmesh-users mailing list > Libmesh-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/libmesh-users > _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users