Re: Issue 3780 in sympy: Error in dsolve, possibly from separatevars.

2013-04-26 Thread sympy
Updates: Status: Fixed Comment #5 on issue 3780 by asmeu...@gmail.com: Error in dsolve, possibly from separatevars. http://code.google.com/p/sympy/issues/detail?id=3780 (No comment was entered for this change.) -- You received this message because this project is configured to send a

Re: Issue 1015 in sympy: limit((1+x/(n+sin(n)))**n,n,oo) doesn't work

2013-04-26 Thread sympy
Comment #9 on issue 1015 by paanini@gmail.com: limit((1+x/(n+sin(n)))**n,n,oo) doesn't work http://code.google.com/p/sympy/issues/detail?id=1015 The incorrect output in both (7) and (8) occur because of the default integer division in Python 2. This causes the expression in the denomina

Re: Issue 1015 in sympy: limit((1+x/(n+sin(n)))**n,n,oo) doesn't work

2013-04-26 Thread sympy
Comment #8 on issue 1015 by asmeu...@gmail.com: limit((1+x/(n+sin(n)))**n,n,oo) doesn't work http://code.google.com/p/sympy/issues/detail?id=1015 This is because SymPy Live uses future integer division and your session wasn't. It's best to avoid integer/integer like that. Just use f = (1 +

Re: Issue 3782 in sympy: Error in dividing a symbol by a fraction

2013-04-26 Thread sympy
Updates: Status: Invalid Comment #2 on issue 3782 by asmeu...@gmail.com: Error in dividing a symbol by a fraction http://code.google.com/p/sympy/issues/detail?id=3782 This is due to integer division. SymPy is just built on top of Python, so we have no control of int_literal/int_lite

Re: Issue 3782 in sympy: Error in dividing a symbol by a fraction

2013-04-26 Thread sympy
Comment #1 on issue 3782 by paanini@gmail.com: Error in dividing a symbol by a fraction http://code.google.com/p/sympy/issues/detail?id=3782 Okay, on further inspection, this isn't actually a bug in Sympy, rather it is the default behaviour of Python, which causes integer/integer divisi

Issue 3782 in sympy: Error in dividing a symbol by a fraction

2013-04-26 Thread sympy
Status: New Owner: Labels: Type-Defect Priority-Medium New issue 3782 by paanini@gmail.com: Error in dividing a symbol by a fraction http://code.google.com/p/sympy/issues/detail?id=3782 When you have expressions of the form x/(a/b) where a and b are integers, strange behaviour occu

Re: Issue 1015 in sympy: limit((1+x/(n+sin(n)))**n,n,oo) doesn't work

2013-04-26 Thread sympy
Comment #7 on issue 1015 by paanini@gmail.com: limit((1+x/(n+sin(n)))**n,n,oo) doesn't work http://code.google.com/p/sympy/issues/detail?id=1015 I tried entering the original expression in (7) in Sympy Live, and it returns 1 as the function is interpreted differently. The (intended) s

Re: Issue 3781 in sympy: String printer for factorial/subfactorial shouldn't be a pretty-printer!

2013-04-26 Thread sympy
Updates: Status: NeedsDecision Comment #2 on issue 3781 by asmeu...@gmail.com: String printer for factorial/subfactorial shouldn't be a pretty-printer! http://code.google.com/p/sympy/issues/detail?id=3781 The rule is more accurately "input for sympify", which was modified to handle

Re: Issue 3781 in sympy: String printer for factorial/subfactorial shouldn't be a pretty-printer!

2013-04-26 Thread sympy
Comment #1 on issue 3781 by skirpic...@gmail.com: String printer for factorial/subfactorial shouldn't be a pretty-printer! http://code.google.com/p/sympy/issues/detail?id=3781 https://github.com/sympy/sympy/pull/2047 -- You received this message because this project is configured to send all

Re: Issue 2934 in sympy: gosper_sum return NaN

2013-04-26 Thread sympy
Comment #3 on issue 2934 by skirpic...@gmail.com: gosper_sum return NaN http://code.google.com/p/sympy/issues/detail?id=2934 https://github.com/sympy/sympy/pull/2046 -- You received this message because this project is configured to send all issue notifications to this address. You may adjus

Re: Issue 2864 in sympy: Parsing issue with mathematica.py with regex expressions

2013-04-26 Thread sympy
Comment #12 on issue 2864 by smi...@gmail.com: Parsing issue with mathematica.py with regex expressions http://code.google.com/p/sympy/issues/detail?id=2864 Is the mathematica parser being deprecated? -- You received this message because this project is configured to send all issue notific

Re: Issue 3148 in sympy: Too many constants from dsolve()

2013-04-26 Thread sympy
Comment #8 on issue 3148 by smi...@gmail.com: Too many constants from dsolve() http://code.google.com/p/sympy/issues/detail?id=3148 clean up the constant simplification this routine is about 60 lines compared to 200+ lines system of equations would be [C1**3, C1**6], and the new system wou

Issue 3781 in sympy: String printer for factorial/subfactorial shouldn't be a pretty-printer!

2013-04-26 Thread sympy
Status: New Owner: Labels: Type-Defect Priority-Medium Printing New issue 3781 by skirpic...@gmail.com: String printer for factorial/subfactorial shouldn't be a pretty-printer! http://code.google.com/p/sympy/issues/detail?id=3781 Correct me, if I'm wrong, but I think that usual str print

Re: Issue 3780 in sympy: Error in dsolve, possibly from separatevars.

2013-04-26 Thread sympy
Comment #4 on issue 3780 by manojkum...@gmail.com: Error in dsolve, possibly from separatevars. http://code.google.com/p/sympy/issues/detail?id=3780 https://github.com/sympy/sympy/pull/2043 . -- You received this message because this project is configured to send all issue notifications to

Re: Issue 3780 in sympy: Error in dsolve, possibly from separatevars.

2013-04-26 Thread sympy
Comment #3 on issue 3780 by manojkum...@gmail.com: Error in dsolve, possibly from separatevars. http://code.google.com/p/sympy/issues/detail?id=3780 Okay. If I'm not wrong, its something to do with the equality condition right? I'll try push a fix. -- You received this message because thi

Re: Issue 3780 in sympy: Error in dsolve, possibly from separatevars.

2013-04-26 Thread sympy
Comment #2 on issue 3780 by manojkum...@gmail.com: Error in dsolve, possibly from separatevars. http://code.google.com/p/sympy/issues/detail?id=3780 @julien : I am really sorry, right now I am very busy with my academics. Does this look like a major bug, or can it be fixed easily. I don't t

Re: Issue 3780 in sympy: Error in dsolve, possibly from separatevars.

2013-04-26 Thread sympy
Updates: Status: Valid Cc: manojkum...@gmail.com Labels: Solvers EasyToFix Comment #1 on issue 3780 by julien.r...@gmail.com: Error in dsolve, possibly from separatevars. http://code.google.com/p/sympy/issues/detail?id=3780 Bisect leads to https://github.com/sympy/sy

Re: Issue 3685 in sympy: Rewrite ODE docstrings using LaTeX

2013-04-26 Thread sympy
Comment #5 on issue 3685 by julien.r...@gmail.com: Rewrite ODE docstrings using LaTeX http://code.google.com/p/sympy/issues/detail?id=3685 As you can see from the github link, work on this has already started, in fact it looks just about completed. You can help by pulling that branch and