Also take a look at http://code.google.com/p/sympy/issues/detail?id=1497. This is something that we would like to disable by default, but we haven't fixed it yet (it will require a bit of work, because a lot of code implicitly relies on this behavior).
Aaron Meurer On Thu, Feb 14, 2013 at 7:38 PM, Chris Smith <[email protected]> wrote: > On Fri, Feb 15, 2013 at 3:35 AM, Johan Hake <[email protected]> wrote: >> Hello! >> >> First thanks for a wonderful toolkit! >> >> Second stupid questions and it might have been answered previously. Is it >> possible to not perform a scalar multiplication a la: >> >> from sympy import * >> s = Symbol("s") >> expr=(2.+s)*5 >> >> without simplifying the expr to 5*s + 10.0? >> >> I use sympy to generate code and I would like the original expression >> instead of the simplified. >> >> Is this at all possible? >> > > You can use Mul(5, 2+s, evaluate=False). > > -- > 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 [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/sympy?hl=en. > 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
