Issue 2980 in sympy: (x + 2.0).subs(2, 3) gives x + 3

Status: Accepted Owner: Labels: Type-Defect Priority-Medium NeedsReview smichr New issue 2980 by smi...@gmail.com: (x + 2.0).subs(2, 3) gives x + 3 http://code.google.com/p/sympy/issues/detail?id=2980 subs could use a more precise equality test so the summary expression of this issue

Re: Issue 2979 in sympy: and = are changed into and =

Comment #2 on issue 2979 by asmeu...@gmail.com: and = are changed into and = http://code.google.com/p/sympy/issues/detail?id=2979 I don't follow exactly what the direction flag would do. I see two basic ways to fix this: 1. Keep it like it is, but keep track inside the Inequality object

Re: Issue 1198 in sympy: pickle does not work for Function

Comment #10 on issue 1198 by asmeu...@gmail.com: pickle does not work for Function http://code.google.com/p/sympy/issues/detail?id=1198 Would it be possible to create a custom pickler that does this, at least for SymPy Live? We already are having to do that for SymPy Live, due to issue

Issue 2981 in sympy: document the check option of solve()

Status: Accepted Owner: Labels: Type-Enhancement Priority-Medium Documentation EasyToFix Solvers New issue 2981 by krastano...@gmail.com: document the check option of solve() http://code.google.com/p/sympy/issues/detail?id=2981 see

Re: Issue 2979 in sympy: and = are changed into and =

Comment #3 on issue 2979 by hunt...@gmail.com: and = are changed into and = http://code.google.com/p/sympy/issues/detail?id=2979 Only having idly glanced through the Sympy codebase, option 2 of those would seem to me more Sympyonic. My area of largest interest or concern is memory

Issue 2982 in sympy: galgebra tests failing in python3

Status: Accepted Owner: Labels: Type-Defect Priority-Medium Python3 New issue 2982 by sean.v@gmail.com: galgebra tests failing in python3 http://code.google.com/p/sympy/issues/detail?id=2982 When I run python3 tests, I get test failures for all the tests in test_GA.py, see [1].

Re: Issue 2979 in sympy: and = are changed into and =

Comment #4 on issue 2979 by asmeu...@gmail.com: and = are changed into and = http://code.google.com/p/sympy/issues/detail?id=2979 No, you are right. lhs and rhs should stay. They would be a little confusing if we choose option 1 is all. I too tend to think that option 2 is better.

Issue 2983 in sympy: Max(a,1)*Max(a,2) or Min(a,1)*Min(a,2) raises exception

Status: New Owner: Labels: Type-Defect Priority-Medium New issue 2983 by phub...@gmail.com: Max(a,1)*Max(a,2) or Min(a,1)*Min(a,2) raises exception http://code.google.com/p/sympy/issues/detail?id=2983 In [34]: a=sympy.Symbol('a') In [39]: sympy.Max(a, 1)*sympy.Max(a, 2) ... TypeError:

Re: Issue 2983 in sympy: Max(a,1)*Max(a,2) or Min(a,1)*Min(a,2) raises exception

Updates: Status: Accepted Owner: pr...@goodok.ru Labels: Core Comment #1 on issue 2983 by pr...@goodok.ru: Max(a,1)*Max(a,2) or Min(a,1)*Min(a,2) raises exception http://code.google.com/p/sympy/issues/detail?id=2983 This exception raising when two similar terms

Re: Issue 2983 in sympy: Max(a,1)*Max(a,2) or Min(a,1)*Min(a,2) raises exception

Updates: Labels: NeedsReview Comment #2 on issue 2983 by pr...@goodok.ru: Max(a,1)*Max(a,2) or Min(a,1)*Min(a,2) raises exception http://code.google.com/p/sympy/issues/detail?id=2983 https://github.com/sympy/sympy/pull/958 -- You received this message because you are subscribed to

Re: Issue 2982 in sympy: galgebra tests failing in python3

Comment #2 on issue 2982 by pr...@goodok.ru: galgebra tests failing in python3 http://code.google.com/p/sympy/issues/detail?id=2982 Yes, we haven't 'test_GA.py' in the report because we haven't numpy installed. The file 'test_GA.py' begins with: from sympy.external import

Re: Issue 2982 in sympy: galgebra tests failing in python3

Updates: Cc: pr...@goodok.ru Comment #1 on issue 2982 by pr...@goodok.ru: galgebra tests failing in python3 http://code.google.com/p/sympy/issues/detail?id=2982 Yes, we haven't 'test_GA.py' in the report because we haven't numpy installed. The file 'test_GA.py' begins with:

Re: Issue 2982 in sympy: galgebra tests failing in python3

Comment #3 on issue 2982 by sean.v@gmail.com: galgebra tests failing in python3 http://code.google.com/p/sympy/issues/detail?id=2982 Okay, I see why that is. I do have numpy installed for python 3, so there is some bug here with GA. -- You received this message because you are

Re: Issue 2981 in sympy: document the check option of solve()

Updates: Labels: -EasyToFix NeedsReview smichr Comment #1 on issue 2981 by smi...@gmail.com: document the check option of solve() http://code.google.com/p/sympy/issues/detail?id=2981 https://github.com/sympy/sympy/pull/931 -- You received this message because you are subscribed to

Re: Issue 2981 in sympy: document the check option of solve()

Comment #2 on issue 2981 by pr...@goodok.ru: document the check option of solve() http://code.google.com/p/sympy/issues/detail?id=2981 The cite from Aaron's letter: I was going to say that you could use cancel() to get rid of these, but that only holds for rational functions. For example,

Re: Issue 2983 in sympy: Max(a,1)*Max(a,2) or Min(a,1)*Min(a,2) raises exception

Updates: Status: Fixed Comment #3 on issue 2983 by smi...@gmail.com: Max(a,1)*Max(a,2) or Min(a,1)*Min(a,2) raises exception http://code.google.com/p/sympy/issues/detail?id=2983 (No comment was entered for this change.) -- You received this message because you are subscribed to the

Re: Issue 2956 in sympy: Simetimes the test_hyperexpand.py (test_meijerg_shift_operators) fails in master.

Comment #6 on issue 2956 by pr...@goodok.ru: Simetimes the test_hyperexpand.py (test_meijerg_shift_operators) fails in master. http://code.google.com/p/sympy/issues/detail?id=2956 And we catch random failure in one other place: For this branch