Re: Issue 1694 in sympy: solve has many issues with fractions

2010-08-14 Thread sympy
Comment #132 on issue 1694 by smichr: solve has many issues with fractions http://code.google.com/p/sympy/issues/detail?id=1694 Sorry to be late in ringing in. I've had internet problem for the past two days. I agree that log should not do anything wrt numer and denominator. -- You received

Re: Issue 2018 in sympy: terms vs factors

2010-08-14 Thread sympy
Comment #2 on issue 2018 by smichr: terms vs factors http://code.google.com/p/sympy/issues/detail?id=2018 So do you want me to make a patch making this change? -- You received this message because you are subscribed to the Google Groups sympy-issues group. To post to this group, send email to

Re: Issue 2022 in sympy: inconsistent behaviour of subs when using non-commutative symbols

2010-08-14 Thread sympy
Comment #4 on issue 2022 by smichr: inconsistent behaviour of subs when using non-commutative symbols http://code.google.com/p/sympy/issues/detail?id=2022 no. I haven't looked at subs wrt NC. -- You received this message because you are subscribed to the Google Groups sympy-issues group.

Re: Issue 2022 in sympy: inconsistent behaviour of subs when using non-commutative symbols

2010-08-14 Thread sympy
Comment #5 on issue 2022 by smichr: inconsistent behaviour of subs when using non-commutative symbols http://code.google.com/p/sympy/issues/detail?id=2022 Although the ab-c should have worked (in some flavor of subs) I'm not sure I would like the last one to work (In[3]) since that aaa is

Re: Issue 1923 in sympy: count_ops doesn't return a count (by default)

2010-08-14 Thread sympy
Comment #14 on issue 1923 by nicolas.pourcelot: count_ops doesn't return a count (by default) http://code.google.com/p/sympy/issues/detail?id=1923 Sorry, I forgot to do git fetch. Ok, I can see your last version now. Here's my first comments: 1. Some minor comment first: In

Re: Issue 1923 in sympy: count_ops doesn't return a count (by default)

2010-08-14 Thread sympy
Comment #15 on issue 1923 by nicolas.pourcelot: count_ops doesn't return a count (by default) http://code.google.com/p/sympy/issues/detail?id=1923 I just realize that previous code will return 0 (and not S.Zero) if expr is an empty list/set/tuple or dict, even if visual=True. If this

Re: Issue 2024 in sympy: Implement 'with' statement for assumptions.

2010-08-14 Thread sympy
Comment #1 on issue 2024 by asmeurer: Implement 'with' statement for assumptions. http://code.google.com/p/sympy/issues/detail?id=2024 The only problem is that with doesn't work in Python 2.4, so we will either have to not use it in library code and test it using exec, or else drop