[sage-devel] Re: Functional derivative in Sage using pynac

2009-05-03 Thread Golam Mortuza Hossain
Hi, On Sat, May 2, 2009 at 5:20 PM, William Stein wst...@gmail.com wrote: On Sat, May 2, 2009 at 12:54 PM, Maurizio maurizio.gran...@gmail.com wrote: I had previously been interested in implementing delta dirac function in pynac, especially for Laplace transform, so maybe I can give you a

[sage-devel] Re: Functional derivative in Sage using pynac

2009-05-03 Thread William Stein
On Sun, May 3, 2009 at 3:05 PM, Golam Mortuza Hossain gmhoss...@gmail.com wrote: Hi, On Sat, May 2, 2009 at 5:20 PM, William Stein wst...@gmail.com wrote: On Sat, May 2, 2009 at 12:54 PM, Maurizio maurizio.gran...@gmail.com wrote: I had previously been interested in implementing delta

[sage-devel] Re: Functional derivative in Sage using pynac

2009-05-02 Thread Golam Mortuza Hossain
Hi, On Sun, Apr 26, 2009 at 7:43 PM, Tim Lahey tim.la...@gmail.com wrote: I do it from a mathematical perspective. The code to do the variation itself is Thanks Tim. I played around further with current Sage to see what stuffs need to be improved in implementing functional derivative in

[sage-devel] Re: Functional derivative in Sage using pynac

2009-05-02 Thread Maurizio
Hi, I had previously been interested in implementing delta dirac function in pynac, especially for Laplace transform, so maybe I can give you a couple of references. First of all, the (quite long) thread about this in the sage-devel group:

[sage-devel] Re: Functional derivative in Sage using pynac

2009-05-02 Thread William Stein
On Sat, May 2, 2009 at 12:54 PM, Maurizio maurizio.gran...@gmail.com wrote: Hi, I had previously been interested in implementing delta dirac function in pynac, especially for Laplace transform, so maybe I can give you a couple of references. First of all, the (quite long) thread about

[sage-devel] Re: Functional derivative in Sage using pynac

2009-04-26 Thread Tim Lahey
On Apr 26, 2009, at 2:29 PM, Golam Mortuza Hossain wrote: Hi, I am wondering whether anyone is implementing Functional derivative using pynac in Sage? http://en.wikipedia.org/wiki/Functional_derivative While searching through sage-devel list, I found that Tim Lahey had some mention

[sage-devel] Re: Functional derivative in Sage using pynac

2009-04-26 Thread Golam Mortuza Hossain
Hi Tim, On Sun, Apr 26, 2009 at 3:36 PM, Tim Lahey tim.la...@gmail.com wrote: I decided to wait until pynac had stabilized a bit and was better integrated into the Sage which appears to be around the 4.0 timeframe. Plus, I've been busy with other things. I have code that I implemented in

[sage-devel] Re: Functional derivative in Sage using pynac

2009-04-26 Thread Tim Lahey
On Apr 26, 2009, at 6:26 PM, Golam Mortuza Hossain wrote: Hi Tim, On Sun, Apr 26, 2009 at 3:36 PM, Tim Lahey tim.la...@gmail.com wrote: I decided to wait until pynac had stabilized a bit and was better integrated into the Sage which appears to be around the 4.0 timeframe. Plus,