Re: Issue 3394 in sympy: Symbol called lambda causes syntax error in code from python()

2012-09-08 Thread sympy
Updates: Status: Fixed Comment #3 on issue 3394 by someb...@bluewin.ch: Symbol called lambda causes syntax error in code from python() http://code.google.com/p/sympy/issues/detail?id=3394 Fixed with PR 1527. -- You received this message because you are subscribed to the Google

Re: Issue 3394 in sympy: Symbol called lambda causes syntax error in code from python()

2012-09-08 Thread sympy
Comment #4 on issue 3394 by r.lup...@gmail.com: Symbol called lambda causes syntax error in code from python() http://code.google.com/p/sympy/issues/detail?id=3394 Thanks for looking at this. I agree with the comment in the PR though that the symbol name should not be changed: lambda_ =

Re: Issue 3394 in sympy: Symbol called lambda causes syntax error in code from python()

2012-09-08 Thread sympy
Updates: Status: Started Comment #5 on issue 3394 by asmeu...@gmail.com: Symbol called lambda causes syntax error in code from python() http://code.google.com/p/sympy/issues/detail?id=3394 Don't mark an issue as fixed until the pull request has been merged. -- You received this

Re: Issue 1941 in sympy: Objects that know how to combine themselves

2012-09-08 Thread sympy
Comment #13 on issue 1941 by asmeu...@gmail.com: Objects that know how to combine themselves http://code.google.com/p/sympy/issues/detail?id=1941 See https://github.com/sympy/sympy/wiki/Canonicalization for some more discussion on this. -- You received this message because you are

[sympy] Contributing to Physics module in sympy

2012-09-08 Thread Anirudh Vemula
Hi everyone, I am interested in contributing to the physics module of sympy through either fixing issues/adding new functionalities. Can any one tell me where I can find it's documentation and how I get to start about it? Thanks Anirudh V 2nd year undergraduate IIT Bombay -- You received

Re: [sympy] Contributing to Physics module in sympy

2012-09-08 Thread Sean Vig
Hi Anirudh, That's great that you want to help. All of the documentation is in the Sphinx docs, which you can view either in the source files (the comments at the begginging of classes and methods), online [1] (which may be out of date) or you can build the Sphinx docs yourself [2]. There are

[sympy] mathematical logic math 1017...i am totally lost on how to install sympy on my windows xp professional machine...and how to use it...any hope

2012-09-08 Thread carlos gutierrez
the symbolic class has started and now i need to find software to practice and learn, and solve...this seems to be the place, but i am unsure on how to install and use sympy...any help would be appreciated...thanks. -- You received this message because you are subscribed to the Google Groups

Re: [sympy] mathematical logic math 1017...i am totally lost on how to install sympy on my windows xp professional machine...and how to use it...any hope

2012-09-08 Thread Aaron Meurer
It should be a matter of installing Python from http://python.org/download/releases/2.7.3/, and SymPy from http://code.google.com/p/sympy/downloads/detail?name=sympy-0.7.1.win32.exe. What happens when you try to do that? Aaron Meurer On Sat, Sep 8, 2012 at 3:22 PM, carlos gutierrez

Re: [sympy] Multiplication of Complex Numbers

2012-09-08 Thread Aaron Meurer
On Sat, Sep 8, 2012 at 2:51 PM, Douglas Macdonald dug.armad...@gmail.com wrote: Hello, When multiplying In [34]: (4 - I*5) * (3 + I*2) I get the answer Out[34]: (3 + 2⋅ⅈ)⋅(4 - 5⋅ⅈ) However, I was expecting something like 22 - 7i To get this answer it required In [35]: simplify((4

[sympy] Re: SymPy project ideas?

2012-09-08 Thread David Li
Okay, so I've worked a bit on implicit multiplication and implicit function application for sympify. A demo of SymPy Gamma with the changes is at http://sympy-gamma-li.appspot.com/ (+ a visual overhaul, update to Python 2.7 runtime, new Django version). Expressions like

Re: [sympy] mathematical logic math 1017...i am totally lost on how to install sympy on my windows xp professional machine...and how to use it...any hope

2012-09-08 Thread carlos gutierrez
thank you so much...that worked...my next mission is to understand how to use the program whilst learning the symbolic math On Sat, Sep 8, 2012 at 5:30 PM, Aaron Meurer asmeu...@gmail.com wrote: It should be a matter of installing Python from http://python.org/download/releases/2.7.3/, and

Re: [sympy] mathematical logic math 1017...i am totally lost on how to install sympy on my windows xp professional machine...and how to use it...any hope

2012-09-08 Thread Chris Smith
On Sun, Sep 9, 2012 at 8:09 AM, carlos gutierrez thor1l...@gmail.com wrote: thank you so much...that worked...my next mission is to understand how to use the program whilst learning the symbolic math You might start with the tutorial: http://docs.sympy.org/dev/tutorial.html Welcome to