Re: [sympy] Re: SymPy project ideas?

2012-09-09 Thread Aaron Meurer
This is great. Yes, so far it is quite buggy. sin(x) gives a NameError, and x + y gives a pretty nasty error. Also you should think about good error messages, because even if you fix these bugs, the parser will still be heuristic, and so there will still be things that won't be recognized as

Re: [sympy] Re: SymPy project ideas?

2012-09-09 Thread Aaron Meurer
On Sun, Sep 9, 2012 at 4:08 AM, Aaron Meurer asmeu...@gmail.com wrote: This is great. Yes, so far it is quite buggy. sin(x) gives a NameError, and x + y gives a pretty nasty error. Also you should think about good error messages, because even if you fix these bugs, the parser will still be

Re: [sympy] Re: SymPy project ideas?

2012-09-09 Thread Joachim Durchholz
Am 09.09.2012 01:43, schrieb 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).

[sympy] Re: SymPy project ideas?

2012-09-09 Thread David Li
Alright, so for the SymPy changes, I'll better document the code. Also, I was planning on using namedtuples instead of the plain tuples that I currently am using just to make it clearer what the data represents. For Gamma, should I remove the notebook? It doesn't work anymore (I don't think it

Re: [sympy] Re: SymPy project ideas?

2012-09-09 Thread Joachim Durchholz
Am 09.09.2012 17:47, schrieb David Li: Also, I was planning on using namedtuples instead of the plain tuples that I currently am using just to make it clearer what the data represents. +1 -- You received this message because you are subscribed to the Google Groups sympy group. To post to

[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