I will go through the roadmap. Also, I will work on reviving and finishing the stalled PRs namely the matrix exponential one for now as I am interested in working towards this. Thanks.
On Mon, Feb 24, 2020, 9:56 PM Oscar Benjamin <[email protected]> wrote: > This section in the roadmap refers to existing stalled PRs trying to > fix the n-equations solver for constant coefficient homogeneous ODEs > which is the first step: > > https://github.com/sympy/sympy/wiki/ODE-Systems-roadmap#constant-coefficients---current-status > > A first step would be to attempt to revive one or both of those PRs > and finish them off. > > On Mon, 24 Feb 2020 at 05:59, Milan Jolly <[email protected]> wrote: > > > > So, I am interested in rewriting parts of the current ODE as discussed > in the roadmap. Is there any work started in that direction and if not then > can I create a PR for the same? > > > > On Mon, Feb 24, 2020, 2:52 AM Oscar Benjamin <[email protected]> > wrote: > >> > >> The current refactoring effort applies only to the case of solving > >> *single* ODEs. The ODE systems code also needs to be refactored but > >> (in my opinion) needs a complete rewrite. That is what the roadmap is > >> about (it describes how to rewrite everything). The code for systems > >> of ODEs should also get refactored in the process but there is no need > >> to "refactor" it in its current form if it is in fact being > >> *completely* rewritten: we can just make sure that the new code is > >> written the way we want it to be. > >> > >> On Sun, 23 Feb 2020 at 19:52, Milan Jolly <[email protected]> > wrote: > >> > > >> > Ok so I have gone through the links suggested and I have realised > that as far as ODE module is concerned, refactoring is the most important > task. But, as far as that is concerned, I think Mohit Balwani is working on > this for a while and I want to limit any collisions with my > co-contributors. So, I have couple of ideas to work on: > >> > 1. Helping to extend the solvers, i.e.implementing a fully working > n-equations solver for constant coefficient homogeneous systems. This is > from the ODE systems map. I am interested in working on this but I > understand that it might be hard to work upon it while refactoring takes > place. Still, if its possible to work on this and if no one else has > started to work in this direction yet then I am willing to work for this. > >> > 2. Using connected components function implemented by Oscar Benjamin > in https://github.com/sympy/sympy/pull/16225 to enhance ODE solvers and > computing eigen values faster as mentioned here > https://github.com/sympy/sympy/issues/16207 . > >> > 3. This idea is not mentioned in the ideas page and is something of > my own. If there is anything possible, then I can also work on extending > functions like maximum, minimum, argmax, argmin, etc in calculus module. I > have been working on the issue https://github.com/sympy/sympy/pull/18550 > and I think there is some scope to extend these functionalities. > >> > > >> > On Sunday, February 23, 2020 at 1:32:20 AM UTC+5:30, Milan Jolly > wrote: > >> >> > >> >> Hello everyone, > >> >> > >> >> My name is Milan Jolly and I am an undergraduate student at Indian > Institute of Technology, Patna. For the past 2 month, I have been learning > and exploring sympy through either contributions, reading documentation or > trying examples out. This last month I have learned a lot of new things > thanks to the well designed code-base, the structured way this community > works and most importantly the maintainers who make it work. It has been a > pleasure to be a part of the community. > >> >> > >> >> I am interested in participating for GSoC this year and I would like > to work for this org during the summers if I am lucky. I particularly want > to work on improving the current ODE module as it is given in the idea > list. There is a lot of work that needs to be taken care of like: > >> >> 1. Implementing solvers for solving constant coefficient > non-homogeneous systems > >> >> 2. Solving mixed order ODEs > >> >> 3. Adding rearrangements to solve the system > >> >> > >> >> These are not my ideas but I have taken inspiration from the ideas > page but I am up for working on these. If someone can guide me regarding > this then it would be really helpful. > >> > > >> > -- > >> > 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 [email protected]. > >> > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/1033f581-abbb-4be5-a5b2-1988f4261535%40googlegroups.com > . > >> > >> -- > >> 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 [email protected]. > >> To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/CAHVvXxTeWturK6WmtHKxakLqbV1yhp5_KoTPs8vPtmbu8%3D2VxQ%40mail.gmail.com > . > > > > -- > > 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 [email protected]. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/CAMrWc1BZKcwjFvVQwZZ80P6s-CP62Tn_VN30zBEdjmqhrN44DA%40mail.gmail.com > . > > -- > 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 [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/CAHVvXxRGFJC%2BGeowaNJcVFQsQsGq%2Bh0SW-jmYezsSzU5%3DvipcA%40mail.gmail.com > . > -- You received this message because you are subscribed to the Google Groups "sympy" group. 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