Actually it says in libmesh_common.h: typedef std::complex<Real> Complex; typedef std::complex<Real> COMPLEX;
On Wed, Jul 20, 2016 at 10:53 PM, Jayaraman, Vegnesh <vjayr...@illinois.edu> wrote: > Hi > > I think the behaviour is similar to std::complex. > > Thank you very much. > > Just to verify , > for > > If I wish to solve > > \nabla^2 u = 2+3i * f(x); > > How do I represent 2+3i . > > I guess I can do something like > Complex abc (2,3)*f; > > and similarly > (2i) nabla^2 u + 3u = f(x) > > I have to do the following in my stiffness matrix assembly, > Complex abc(0,2); > > abc*Ke(i,j) > > > Thanks and Regards > Vegnesh > ________________________________ > From: Jayaraman, Vegnesh > Sent: Wednesday, July 20, 2016 6:17 PM > To: libmesh-users@lists.sourceforge.net > Subject: Using Complex Numbers > > Hi > > I have compiled libmesh with complex number support enabled. > However, I do not know how to use complex numbers in libmesh. > > For example = > > If I wish to solve > > \nabla^2 u = 2+3i * f(x); > > How do I represent 2+3i . > > Similarly, if my governing equation is (2i) nabla^2 u + 3u = f(x) > how do I implement the above expression. > > Thank you for helping me out. > > Regards > Vegnesh > > ------------------------------------------------------------------------------ > What NetFlow Analyzer can do for you? Monitors network bandwidth and > traffic > patterns at an interface-level. Reveals which users, apps, and protocols > are > consuming the most bandwidth. Provides multi-vendor support for NetFlow, > J-Flow, sFlow and other flows. Make informed decisions using capacity > planning > reports.http://sdm.link/zohodev2dev > _______________________________________________ > Libmesh-users mailing list > Libmesh-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/libmesh-users > -- Shayan Hoshyari MASC MECH Student UBC, Canada http://tetra.mech.ubc.ca/projects/ANSLab/ ------------------------------------------------------------------------------ What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic patterns at an interface-level. Reveals which users, apps, and protocols are consuming the most bandwidth. Provides multi-vendor support for NetFlow, J-Flow, sFlow and other flows. Make informed decisions using capacity planning reports.http://sdm.link/zohodev2dev _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users
