On Fri, Jan 29, 2010 at 5:17 PM, Kasun Samarasinghe <[email protected]> wrote: > david, > > I m looking out and reading several ideas these days. Do you have any idea > related to Coding where I can start working on? >
In terms of Python code? There is some code at http://hg.sagemath.org/sage-main/file/21efb0b3fc47/sage/coding Anything written by me (See the AUTHORS section of the docstring) I am happy to relicense as BSD. Or do you mean good mathematical texts/papers? > regards, > Kasun > > On Thu, Jan 28, 2010 at 9:38 PM, Ondrej Certik <[email protected]> wrote: >> >> On Thu, Jan 28, 2010 at 12:23 PM, Vinzent Steinberg >> <[email protected]> wrote: >> > Tensors could be also a great project, given that I heard that many >> > are complaining about Mathematica's implementation. >> > >> > Also see http://code.google.com/p/sympy/issues/detail?id=16 for this. >> >> Yes, together with special and general relativity stuff, like the >> Lorentz matrix etc. So that one can write some tensor in a local >> inertial frame, like >> >> T^\mu\nu = diag(rho*c^2, p, p, p) >> >> and get it automatically transformed into some other frame using the >> Lorentz transformation: >> >> T^\mu\nu = (rho + p/c^2)u^\mu u^\nu + p g^\mu\nu >> >> see here: >> >> >> http://certik.github.com/theoretical-physics/book/src/fluid-dynamics/general.html#perfect-fluids >> >> it'd be nice to play with such things in sympy. >> >> Ondrej >> >> -- >> You received this message because you are subscribed to the Google Groups >> "sympy" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/sympy?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/sympy?hl=en. > -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
