Alright I had a look at it and tried to run my program which uses it extensively and it does not complain anymore. Therefore I think that it works.
Thanks a lot. Cheers, F. Le jeudi 22 août 2013 18:23:36 UTC+2, Matthew a écrit : > > Fortunately this issue does not descend from the larger issue and can be > solved independently. See https://github.com/sympy/sympy/pull/2402 > > > On Thu, Aug 22, 2013 at 8:57 AM, Matthew Rocklin > <[email protected]<javascript:> > > wrote: > >> http://code.google.com/p/sympy/issues/detail?id=3814 >> https://github.com/sympy/sympy/pull/2093 >> https://github.com/sympy/sympy/pull/2095 >> https://github.com/sympy/sympy/pull/2105 >> >> >> On Thu, Aug 22, 2013 at 8:55 AM, Matthew Rocklin >> <[email protected]<javascript:> >> > wrote: >> >>> We had a slight regression with elements of MatrixSymbols. A >>> substantially beneficial code refactoring left us with an expression object >>> that sometimes fails. We discussed solutions for this in a few PRs (listed >>> below) but failed to resolve this issue before the 0.7.3 release (I was in >>> crunch mode with other projects at the time.) I'll take a look at this >>> issue later this afternoon. >>> >>> >>> On Thu, Aug 22, 2013 at 8:10 AM, dibus2 <[email protected] >>> <javascript:>>wrote: >>> >>>> Hi all, >>>> >>>> I am trying to figure out why I cannot do the following anymore with >>>> sympy 0.7.3 while I could with sympy 0.7.2 : >>>> >>>> >>>> A = MAtrixSymbol('A','d',1) >>>> xpr = A[3,0] * A[0,0] * 6 >>>> xpr.diff(A[0,0]) >>>> >>>> returns 6*A30 in sympy 0.7.2 but returns can't differentiate with >>>> respect to A[0,0] >>>> >>>> How can I do the same thing with sympy 0.7.3 ? >>>> >>>> Thanks, >>>> >>>> Cheers, >>>> >>>> F. >>>> >>>> -- >>>> 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] <javascript:>. >>>> To post to this group, send email to [email protected]<javascript:> >>>> . >>>> Visit this group at http://groups.google.com/group/sympy. >>>> 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. For more options, visit https://groups.google.com/groups/opt_out.
