Perhaps you'd like to take a look to http://cadabra.phi-sci.com/
Which is specialized in tensor mathematics (including general relativity). I tried to learn how to use it some time ago, but I lacked the physics knowledge required. There is a cadabra package for sage, so in the spirit of "not reinventing the wheel" it could be best to work in a cadabra ->sage interface. Oscar. On Jan 29, 4:35 am, Dox <o.castillo.felis...@gmail.com> wrote: > Hi everyone! > > Nowadays I'm working in some complex supergravity calculations, so I'm > much involved into computing GR tensor (Riemann, Ricci and Einstein) > as well as Yang-Mills theories. > > I'd like to help or start to develop a package for manipulate this > kind of symbolic manipulation. > > How should I begin? > > I've already got SAGE 4.6.1 src. > > Regards!!! > > Dox. -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org