[sympy] is diag() right?

2012-10-01 Thread smichr
In the diag docstring is this example: >>> diag(a, 7, b, c) [x, 0, 0, 0, 0, 0] [y, 0, 0, 0, 0, 0] [z, 0, 0, 0, 0, 0] [0, 7, 0, 0, 0, 0] [0, 0, 1, 2, 0, 0] [0, 0, 3, 4, 0, 0] [0, 0, 0, 0, 5, 6] Should the 7 be on the diagonal or is this "feature" (where it appears

Re: [sympy] is diag() right?

2012-10-01 Thread Aaron Meurer
This is correct. The different blocks are placed diagonal of one another. They will be on the diagonal of the resulting matrix if the blocks are all square. Aaron Meurer On Monday, October 1, 2012, smichr wrote: > In the diag docstring is this example: > > >>> diag(a, 7, b, c) > [x, 0,

Re: [sympy] Simple example of contributions

2012-10-01 Thread Aaron Meurer
I guess you should look at old pull requests. The easiest place is to browse https://github.com/sympy/sympy/issues. Or, you can browse the closed issues (here's all closed issues sorted by closed date: http://code.google.com/p/sympy/issues/list?can=1&q=status:fixed&sort=-closed&colspec=ID%20Type%

Re: [sympy] Re: Google Code In 2012

2012-10-01 Thread Dia Ken
Hello, I'm planning to participate in the GCI2012 contest and i have an idea about a task . My idea is about the planet.sympy.org, to be more clear, the task will be about improving the theme of the page to make it looks like other sympy's domains(pages). On 26/09/2012, Aaron Meurer wrote: > On

[sympy] Re: Google Code In 2012

2012-10-01 Thread Aaron Meurer
That's a great idea. There are actually several tasks we could do for the planet. One is to fix the update bot to only update the page when there are actual updates. Note that the planet just uses the planet software. It that flexible enough to theme how you are suggesting? Aaron Meurer On Mond