The PR link is correct. It is on hold because I want to study and use the tensor canonicalization contributed by Mario Pernici.
On 15 April 2013 18:10, Julien Rioux <julien.ri...@gmail.com> wrote: > > > On Sunday, 14 April 2013 11:49:15 UTC-4, F. B. wrote: >> >> Hi there! >> >> I noticed the function sympy.physics.matrices.mgamma returns Dirac bases >> for gamma matrices. What if someone wants to operate in other bases? > > > I think it would just be more confusing to put those in the library code; > It's easy enough for users to define the 4x4 matrices they want to use in > their own code. More interesting, to me anyway, would be to be able to work > with the Dirac algebra (having objects that obey the commutation relations) > without describing explicitly which matrix form you choose for these > objects. I think this is what https://github.com/sympy/sympy/pull/1635 > started to do. > > Cheers, > Julien > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sympy+unsubscr...@googlegroups.com. > To post to this group, send email to sympy@googlegroups.com. > Visit this group at http://groups.google.com/group/sympy?hl=en-US. > For more options, visit https://groups.google.com/groups/opt_out. > > -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To post to this group, send email to sympy@googlegroups.com. Visit this group at http://groups.google.com/group/sympy?hl=en-US. For more options, visit https://groups.google.com/groups/opt_out.
