Re: [sympy] New featured project

2023-10-05 Thread Mathias Louboutin
Just opened a PR, thank you! Mathias Louboutin On Wednesday, October 4, 2023 at 3:09:05 PM UTC-4 asme...@gmail.com wrote: > I think it can be added. Can you make a pull request? > > Aaron Meurer > > On Wed, Oct 4, 2023 at 10:18 AM Mathias Louboutin > wrote: > &

[sympy] New featured project

2023-10-04 Thread Mathias Louboutin
r the code generation. Cheers Mathias Louboutin -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To view this discussion on

[sympy] Re: as_finite_diff for complex PDE

2016-04-20 Thread Mathias Louboutin
Sorry for the late answer. Thank you for opening the issue I'll check it out. Le mercredi 13 avril 2016 12:17:44 UTC+1, Björn Dahlgren a écrit : > > > > On Tuesday, 12 April 2016 12:02:40 UTC+2, Mathias Louboutin wrote: >> >> >> however as_finite_diff doesn't allow

[sympy] as_finite_diff for complex PDE

2016-04-12 Thread Mathias Louboutin
(d/dxdy) even so the documentation says it does (it only does if you define it and then only take d/dx or d/dy) The second problem is to take derivatives of product. It shouldn't be a problem as this is just another function but it doesn't work neither. thank you mathias louboutin -- You

[sympy] MutliVariable symbolic finite differences

2016-03-19 Thread Mathias Louboutin
Hi I am working on PDE's and I am trying to get the symbolic expression for multivariabe finite differences mainly I wan the expression for d/dx(d/dy f), however d2pdxdy=as_finite_diff(p(x,y,z,t).diff(x,y),[x,x-h,y,y+h]) doesn't work, nor any possible combination. Is this just not implemented

Re: [sympy] MutliVariable symbolic finite differences

2016-03-19 Thread Mathias Louboutin
.5 * (p(x,y+h) - p(x,y) - p(x-h,y+h) + p(x-h,y+h) ) / h^2 Le mercredi 16 mars 2016 21:09:53 UTC, Aaron Meurer a écrit : > > What is the answer that you would expect to get? > > Aaron Meurer > > On Wed, Mar 16, 2016 at 12:12 PM, Mathias Louboutin > <mathias@gm

Re: [sympy] MutliVariable symbolic finite differences

2016-03-19 Thread Mathias Louboutin
( a.diff(y) ) ... And so on Le mercredi 16 mars 2016 21:09:53 UTC, Aaron Meurer a écrit : > > What is the answer that you would expect to get? > > Aaron Meurer > > On Wed, Mar 16, 2016 at 12:12 PM, Mathias Louboutin > <mathias@gmail.com > wrote: > > Hi >