Re: Issue 1843 in sympy: Increase coverage of ode.py

2010-02-25 Thread sympy
Comment #1 on issue 1843 by smichr: Increase coverage of ode.py http://code.google.com/p/sympy/issues/detail?id=1843 I only looked at the ode part and would add the following (besides the comments that I made on your github page). Here are some typos: -# here

Re: Issue 1838 in sympy: Add support for [0]*S(5), etc.

2010-02-25 Thread sympy
Comment #1 on issue 1838 by smichr: Add support for [0]*S(5), etc. http://code.google.com/p/sympy/issues/detail?id=1838 This works in python from the left or right. 2*[1,2,3] [1, 2, 3, 1, 2, 3] [1,2,3]*2 [1, 2, 3, 1, 2, 3] 2*'o' 'oo' For sympy, however, we might want to override that

Re: Issue 1838 in sympy: Add support for [0]*S(5), etc.

2010-02-25 Thread sympy
Comment #3 on issue 1838 by asmeurer: Add support for [0]*S(5), etc. http://code.google.com/p/sympy/issues/detail?id=1838 The motivation was this conversation on IRC: xvedejas joined the chat room. [11:43am] xvedejas: can anyone here help me with sympy? [11:43am] xvedejas: it seems to have

Re: Issue 1838 in sympy: Add support for [0]*S(5), etc.

2010-02-25 Thread sympy
Comment #4 on issue 1838 by smichr: Add support for [0]*S(5), etc. http://code.google.com/p/sympy/issues/detail?id=1838 In objection to my comment, we could reserve one of the sides (preferrably right) for the normal scalar behavior of python so [0]*S(2) would give [0, 0] and if someone

Re: Issue 1843 in sympy: Increase coverage of ode.py

2010-02-25 Thread sympy
Comment #2 on issue 1843 by asmeurer: Increase coverage of ode.py http://code.google.com/p/sympy/issues/detail?id=1843 Could you make a patch with all of these changes, to be applied on top of my branch? That would be easier. Comments: Typos: Thanks for the catches. I always remember to

Re: Issue 1837 in sympy: 0**(x-2) becomes (oo)**(2-x)

2010-02-25 Thread sympy
Updates: Labels: NeedsReview Comment #1 on issue 1837 by smichr: 0**(x-2) becomes (oo)**(2-x) http://code.google.com/p/sympy/issues/detail?id=1837 commit 1837 in smichr's 1766 branch at github retains the above behavior but doesn't let the exponent and multinomial expansions

[sympy] Fix parameters of decorated functions

2010-02-25 Thread Aaron S. Meurer
Does anyone know if fixing these things would be possible? I am not to familiar with decorators. Two aspects of decorated functions annoy me. First off, the function name is changed to the name of the decorated function. The result is that tests that have @XFAIL show up as func_wrapper in

Re: [sympy] Fix parameters of decorated functions

2010-02-25 Thread Priit Laes
Ühel kenal päeval, N, 2010-02-25 kell 07:46, kirjutas Aaron S. Meurer: Does anyone know if fixing these things would be possible? I am not to familiar with decorators. Two aspects of decorated functions annoy me. First off, the function name is changed to the name of the decorated