What if I have a billion by billion matrix with a single nonzero element? Aaron Meurer
On Tue, Jun 4, 2013 at 10:16 AM, Saurabh Jha <saurabh.j...@gmail.com> wrote: >> Isn't it more efficient if there are many zeros in a given row? > > As I said before, there was a bug in it. They just returned the row of > zeroes or vector of zeroes every time I call them, even if there were > non-zero element in the rows and columns in question. Furthermore, as > chris pointed out in [0], the inherited methods would be better since > we can also use negative indices then. > > -Saurabh Jha > > [0] https://github.com/sympy/sympy/pull/2152 > > -- > 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.
