[GitHub] A simpler fix for Issue 2059: Don't wrap indices as Idx [sympy/sympy GH-95]

2011-01-26 Thread GitHub
jegerjensen wants someone to pull from jegerjensen:nowrap2: This patch fixes Issue 2059, and nothing more. The practical benefit is that, in order to use Idx objects as indices, they must be constructed explicitly. Before, an integer symbol would be silently converted to Idx by the Indexed

Re: Issue 2059 in sympy: Indexed should not wrap indices in Idx

2011-01-26 Thread sympy
Comment #19 on issue 2059 by jensen.o...@gmail.com: Indexed should not wrap indices in Idx http://code.google.com/p/sympy/issues/detail?id=2059 I uploaded a simpler fix in pull request https://github.com/sympy/sympy/pull/95 It would be great to get this into 7.0 so that people don't

Re: Issue 2165 in sympy: Pow.is_bounded could handle more cases

2011-01-26 Thread sympy
Updates: Labels: NeedsReview smichr Comment #1 on issue 2165 by smi...@gmail.com: Pow.is_bounded could handle more cases http://code.google.com/p/sympy/issues/detail?id=2165 see [ https://github.com/sympy/sympy/pull/61 ], commit with number 2165 -- You received this message because

Re: Issue 2161 in sympy: powsimp should look for base, 1/base pairs

2011-01-26 Thread sympy
Comment #2 on issue 2161 by smi...@gmail.com: powsimp should look for base, 1/base pairs http://code.google.com/p/sympy/issues/detail?id=2161 see commit number 2161 in [ https://github.com/sympy/sympy/pull/61 ] -- You received this message because you are subscribed to the Google Groups

Issue 2168 in sympy: subs wart

2011-01-26 Thread sympy
Status: Accepted Owner: smi...@gmail.com Labels: Type-Defect Priority-Medium NeedsReview smichr New issue 2168 by smi...@gmail.com: subs wart http://code.google.com/p/sympy/issues/detail?id=2168 All subs should have a quick exit; most do. Commit 2168 in the following adds this exit to those

Re: Issue 2165 in sympy: Pow.is_bounded could handle more cases

2011-01-26 Thread sympy
Updates: Labels: Assumptions Comment #3 on issue 2165 by asmeurer: Pow.is_bounded could handle more cases http://code.google.com/p/sympy/issues/detail?id=2165 Doesn't is_bounded just mean that the expression is bounded over its domain? For example, if x is real, then cos(x) is

Re: Issue 1944 in sympy: limit() returns incorrect answer for limit(exp(-x/a), x, oo)

2011-01-26 Thread sympy
Comment #4 on issue 1944 by smi...@gmail.com: limit() returns incorrect answer for limit(exp(-x/a), x, oo) http://code.google.com/p/sympy/issues/detail?id=1944 In the current pull/61 this gives: h[1] limit(exp(-x/a),x,oo) nan h[2] var('a', positive=True) a h[3]

Re: Issue 2165 in sympy: Pow.is_bounded could handle more cases

2011-01-26 Thread sympy
Comment #5 on issue 2165 by smi...@gmail.com: Pow.is_bounded could handle more cases http://code.google.com/p/sympy/issues/detail?id=2165 It's needed to handle limits when you need to decide which terms can be discarded. If you restore the routine to master in my 2084 branch and run

Re: Issue 2039 in sympy: Mul.eval_subs problems

2011-01-26 Thread sympy
Updates: Labels: -NeedsBetterPatch NeedsReview Comment #36 on issue 2039 by smi...@gmail.com: Mul.eval_subs problems http://code.google.com/p/sympy/issues/detail?id=2039 It's good to go again. -- You received this message because you are subscribed to the Google Groups sympy-patches

Re: Issue 2130 in sympy: wrong limit

2011-01-26 Thread sympy
Comment #14 on issue 2130 by smi...@gmail.com: wrong limit http://code.google.com/p/sympy/issues/detail?id=2130 How now? h[1] limit(Sum(1/x, (x, 1, n))-1/n, n, oo) Sum(1/x, (x, 1, oo)) h[2] limit(Sum(1/x, (x, 1, n))-log(n), n, oo) Traceback (most recent call last): File

Re: Issue 1646 in sympy: Solving inequalities

2011-01-26 Thread sympy
Comment #37 on issue 1646 by asmeurer: Solving inequalities http://code.google.com/p/sympy/issues/detail?id=1646 Is there a way to make solve return an Interval rather than an And of inequalities. That was the whole point in writing the intervals module at the top of this issue. At the

Re: Issue 412 in sympy: series bug: 1/x - (x**(-3)-1)**Rational(1,3) returns only one term

2011-01-26 Thread sympy
Updates: Labels: smichr NeedsReview Comment #7 on issue 412 by smi...@gmail.com: series bug: 1/x - (x**(-3)-1)**Rational(1,3) returns only one term http://code.google.com/p/sympy/issues/detail?id=412 (No comment was entered for this change.) -- You received this message because you

Re: Issue 431 in sympy: series bug: w**(-1-w) * sin(2*w)**(1+w)

2011-01-26 Thread sympy
Updates: Labels: smichr NeedsReview Comment #4 on issue 431 by smi...@gmail.com: series bug: w**(-1-w) * sin(2*w)**(1+w) http://code.google.com/p/sympy/issues/detail?id=431 When [ https://github.com/sympy/sympy/pull/61 ] is finished will be resolved. -- You received this message

Re: Issue 895 in sympy: series method does not work if the point is not 0

2011-01-26 Thread sympy
Updates: Labels: smichr NeedsReview Comment #15 on issue 895 by smi...@gmail.com: series method does not work if the point is not 0 http://code.google.com/p/sympy/issues/detail?id=895 With [ https://github.com/sympy/sympy/pull/61 ] this is resolved. -- You received this message

Re: Issue 1944 in sympy: limit() returns incorrect answer for limit(exp(-x/a), x, oo)

2011-01-26 Thread sympy
Comment #5 on issue 1944 by smi...@gmail.com: limit() returns incorrect answer for limit(exp(-x/a), x, oo) http://code.google.com/p/sympy/issues/detail?id=1944 With [ https://github.com/sympy/sympy/pull/61] this is resolved as noted above. -- You received this message because you are

Re: Issue 2085 in sympy: Limit code severely broken.

2011-01-26 Thread sympy
Updates: Labels: smichr NeedsReview Comment #27 on issue 2085 by smi...@gmail.com: Limit code severely broken. http://code.google.com/p/sympy/issues/detail?id=2085 With [ https://github.com/sympy/sympy/pull/61 ] this is resolved. -- You received this message because you are subscribed

Re: Issue 835 in sympy: limit((5**x+3**x)**(1/x), x, oo) TODO

2011-01-26 Thread sympy
Comment #26 on issue 835 by smi...@gmail.com: limit((5**x+3**x)**(1/x), x, oo) TODO http://code.google.com/p/sympy/issues/detail?id=835 Rather, pull/61 AND changes indicated in issue 2162 (which is not up for review yet) will resolve this. -- You received this message because you are