[sympy] Re: Issue 773: sympify(abc) should return an abc symbol

2008-10-06 Thread Ondrej Certik
On Mon, Oct 6, 2008 at 11:52 AM, Colin Gillespie [EMAIL PROTECTED] wrote: Hi, I believe that issue 773 should be reopened, as there is still a bug with sympify. For example, sympify('lambda') Traceback (most recent call last): File stdin, line 1, in ? File

[sympy] Issue 773: sympify(abc) should return an abc symbol

2008-10-06 Thread Colin Gillespie
Hi, I believe that issue 773 should be reopened, as there is still a bug with sympify. For example, sympify('lambda') Traceback (most recent call last): File stdin, line 1, in ? File /lib/python2.4/site-packages/sympy-0.6.2-py2.4.egg/sympy/core/ sympify.py, line 128, in sympify raise

[sympy] Re: release plan

2008-10-06 Thread Ondrej Certik
On Tue, Sep 30, 2008 at 4:04 PM, Ondrej Certik [EMAIL PROTECTED] wrote: On Mon, Sep 22, 2008 at 12:02 AM, Ondrej Certik [EMAIL PROTECTED] wrote: Hi, a month has passed since our last release and $ git log --pretty=oneline sympy-0.6.2..HEAD | wc -l 100 100 commits since the last

[sympy] [PATCH 0/2] Fix some subs issue

2008-10-06 Thread Riccardo Gori
Fix for Add and Mul subs. It fixes Issue 801 --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups sympy group. To post to this group, send email to sympy@googlegroups.com To unsubscribe from this group, send email to

[sympy] [PATCH 1/2] Fix Add._eval_subs, issue 801

2008-10-06 Thread Riccardo Gori
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[sympy] Re: [PATCH 1/2] Fix Add._eval_subs, issue 801

2008-10-06 Thread Ondrej Certik
This patch looks good to me, thanks. Ondrej P.S. Please send patches to the sympy-patches list. :) --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups sympy group. To post to this group, send email to

[sympy] Re: [PATCH 2/2] Fix Mul._eval_subs

2008-10-06 Thread Kirill Smelkov
On Mon, Oct 06, 2008 at 08:19:37PM +0200, Ondrej Certik wrote: This patch also looks good to me. Thanks. Kirill, any objections to pushing both patches in? I'm very tired to study those patches, but if they look good to at least one other developer (and you've already approved them), there

[sympy] Re: Extending sympy wiki

2008-10-06 Thread Ondrej Certik
Hi Alan! On Sun, Oct 5, 2008 at 6:04 PM, Alan Bromborsky [EMAIL PROTECTED] wrote: In mediawiki is there a simple way to include your own LaTeX macros so you can use them when editing equations in the wiki? I don't know any other way apart from putting the definitions in the actual equation.

[sympy] Re: Virasoro algebra in sympy

2008-10-06 Thread Ondrej Certik
On Mon, Oct 6, 2008 at 9:39 PM, glt [EMAIL PROTECTED] wrote: Hi, thank you all for your replies. On Oct 5, 3:31 pm, Ondrej Certik [EMAIL PROTECTED] wrote: Thanks for doing it, that's very useful. What other operations would you like to do with it? For now, essentially use sympy to sort

[sympy] Implicit Differentiation

2008-10-06 Thread Alan Bromborsky
Suppose I have two symbols A and B that I wish to declare implicit functions of say the symbols x1, x2, and x3. Then I wish to calculate the derivative of A*B with respect to x1 and x2 and x3. Can I do this and if so how? --~--~-~--~~~---~--~~ You received

[sympy] [PATCH 2/2] Fix Mul._eval_subs

2008-10-06 Thread Riccardo Gori
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[sympy] Re: Implicit Differentiation

2008-10-06 Thread Alan Bromborsky
Ondrej Certik wrote: On Mon, Oct 6, 2008 at 11:28 PM, Alan Bromborsky [EMAIL PROTECTED] wrote: Suppose I have two symbols A and B that I wish to declare implicit functions of say the symbols x1, x2, and x3. Then I wish to calculate the derivative of A*B with respect to x1 and x2 and x3.

[sympy] Re: Implicit Differentiation

2008-10-06 Thread Ondrej Certik
On Tue, Oct 7, 2008 at 12:07 AM, Alan Bromborsky [EMAIL PROTECTED] wrote: Ondrej Certik wrote: On Mon, Oct 6, 2008 at 11:28 PM, Alan Bromborsky [EMAIL PROTECTED] wrote: Suppose I have two symbols A and B that I wish to declare implicit functions of say the symbols x1, x2, and x3. Then I

[sympy] Re: Implicit Differentiation

2008-10-06 Thread Alan Bromborsky
Ondrej Certik wrote: On Tue, Oct 7, 2008 at 12:07 AM, Alan Bromborsky [EMAIL PROTECTED] wrote: Ondrej Certik wrote: On Mon, Oct 6, 2008 at 11:28 PM, Alan Bromborsky [EMAIL PROTECTED] wrote: Suppose I have two symbols A and B that I wish to declare implicit functions of say

[sympy] Re: Implicit Differentiation

2008-10-06 Thread Ondrej Certik
On Tue, Oct 7, 2008 at 12:26 AM, Alan Bromborsky [EMAIL PROTECTED] wrote: Ondrej Certik wrote: On Tue, Oct 7, 2008 at 12:07 AM, Alan Bromborsky [EMAIL PROTECTED] wrote: Ondrej Certik wrote: On Mon, Oct 6, 2008 at 11:28 PM, Alan Bromborsky [EMAIL PROTECTED] wrote: Suppose I have two

[sympy] Re: Virasoro algebra in sympy

2008-10-06 Thread glt
Hi, thank you all for your replies. On Oct 5, 3:31 pm, Ondrej Certik [EMAIL PROTECTED] wrote: Thanks for doing it, that's very useful. What other operations would you like to do with it? For now, essentially use sympy to sort the products properly, expanding all the commutators, etc, which

[sympy] Re: Implicit Differentiation

2008-10-06 Thread Ondrej Certik
On Mon, Oct 6, 2008 at 11:28 PM, Alan Bromborsky [EMAIL PROTECTED] wrote: Suppose I have two symbols A and B that I wish to declare implicit functions of say the symbols x1, x2, and x3. Then I wish to calculate the derivative of A*B with respect to x1 and x2 and x3. Can I do this and if so