Thanks! I really appreciate your work. Regards, vug
On Tue, Nov 8, 2011 at 7:09 PM, Brian Granger <[email protected]> wrote: > The pull request linked to above has been merged into master, so this > issue should be fixed. > > Cheers, > > Brian > > 2011/11/5 Uğur Güney <[email protected]>: > > On Sat, Nov 5, 2011 at 3:39 PM, smichr <[email protected]> wrote: > >> > >> > > >> > from sympy import * > >> > from sympy.physics.quantum import * > >> > from sympy.physics.quantum.qubit import * > >> > > >> > q0 = Qubit(S(0)) > >> > q1 = Qubit(S(1)) > >> > state = TensorProduct(q0,q1) # a 2-qubit state > >> > id = q0*Dagger(q0)+q1*Dagger(q1) # identity > >> > proj = TensorProduct(id, q1*Dagger(q1)) # a projection op. IxP on > H1xH2 > >> > print qapply(tensor_product_simp(proj*state)) # error > >> > > >> > To make it clear I wrote down the intended calculation > >> > here:http://mathurl.com/3pe3v7cIt fails at qapply step. > >> > >> I did some editing of the quantum modules and I now obtain (for the > >> above): > >> > >> |0>x|1> > >> > >> If this is right, perhaps you or Brian can review this at > >> https://github.com/sympy/sympy/pull/699 > > > > Thanks! I can not say anything about the SymPy source code but the result > > you obtained is now correct. > > vug > > > >> > >> -- > >> 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. > > > > > > -- > Brian E. Granger > Cal Poly State University, San Luis Obispo > [email protected] and [email protected] > > -- > 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.
