Re: [sympy] GSOC 2019 Idea: Python/C Parser for sympy

2019-04-04 Thread Nikhil Maan
On Wednesday, April 3, 2019 at 11:29:06 PM UTC+5:30, Ondřej Čertík wrote: > > Hi Nikhil, > > Thanks. I left there some comments. I will give more feedback soon. Ping > me once you submit a patch, that is now the highest priority. > > Ondrej > > Dear Ondrej, i have updated the proposal acco

Re: [sympy] GSOC 2019 Idea: Python/C Parser for sympy

2019-04-04 Thread Nikhil Maan
On Wednesday, April 3, 2019 at 11:29:06 PM UTC+5:30, Ondřej Čertík wrote: > > Hi Nikhil, > > Thanks. I left there some comments. I will give more feedback soon. Ping > me once you submit a patch, that is now the highest priority. > > Ondrej > Dear Ondrj, i have updated the proposal accordin

Re: [sympy] SymPy 1.4 release candidate 1 ready for testing

2019-04-04 Thread Aaron Meurer
I have made a second release candidate https://github.com/sympy/sympy/releases/tag/sympy-1.4rc2. The differences from the first release candidate are: - A wheel is now included in addition to the source tarball - The pyglet module now works again. There are still a lot of bugs with it, but it is

Re: [sympy] problem with Imaginary in sympy

2019-04-04 Thread Aaron Meurer
I answered on StackOverflow. You can pass in custom functions as the second argument to sympify(). Aaron Meurer On Thu, Apr 4, 2019 at 10:47 AM Xuemei Gu wrote: > > Thank you very much, I tried this, but it doesn't work. It only give the > output but the the functions (LI, OAMHolo) are not exe

Re: [sympy] GSoC 2019

2019-04-04 Thread Jason Moore
Denis, See here for how to get started: https://github.com/sympy/sympy/wiki/introduction-to-contributing Jason moorepants.info +01 530-601-9791 On Thu, Apr 4, 2019 at 9:31 AM Denis Ivanenko wrote: > Hello. > > I am a computer science undergraduate student from Ukrainian Catholic > University.

Re: [sympy] GSoC 2019

2019-04-04 Thread Aaron Meurer
Yes. Anyone is welcome to contribute to the project. Aaron Meurer On Thu, Apr 4, 2019 at 10:31 AM Denis Ivanenko wrote: > > Hello. > > I am a computer science undergraduate student from Ukrainian Catholic > University. I want to join project from GSoC 2019, but I`m 17 years old. Can > I join p

Re: [sympy] problem with Imaginary in sympy

2019-04-04 Thread Xuemei Gu
Thank you very much, I tried this, but it doesn't work. It only give the output but the the functions (LI, OAMHolo) are not executed. For simple example stringA='3+4' S(stringA) It will give you the results 7. It's correct but in my case these functions don't work. I made a question in stackov

Re: [sympy] How to implement ToExpression (Mathematica wolfram function) in Sympy

2019-04-04 Thread Aaron Meurer
I think you are looking for sympify(), which converts strings into expressions. Aaron Meurer On Thu, Apr 4, 2019 at 8:48 AM Xuemei Gu wrote: > > hey, all the friends in the group, > > I have a question, which I don't know how to solve it. > > StringA='DP(OAMHolo(BS(OAMHolo(OAMHolo(OAMHolo(OAMHol

[sympy] GSoC 2019

2019-04-04 Thread Denis Ivanenko
Hello. I am a computer science undergraduate student from Ukrainian Catholic University. I want to join project from GSoC 2019, but I`m 17 years old. Can I join project at least outside of GSoC? -- You received this message because you are subscribed to the Google Groups "sympy" group. To uns

[sympy] Introduction- Avinash Boppudi

2019-04-04 Thread Avinash Boppudi
Hi Sympy Developers, I am Avinash Boppudi, a third year undergraduate from NIT Durgapur, India. I am basically a python developer intrested in developing web apps and enthusiastic in data science and machine learning. Sympy made my work a lot easier and I want to be part of contributors whcih he

Re: [sympy] problem with Imaginary in sympy

2019-04-04 Thread Oscar Benjamin
You can do it like this: In [7]: setupstr='LI(OAMHolo(OAMHolo(XX,e,6),f,2),a,f)' In [8]: from sympy import S In [9]: S(setupstr) Out[9]: LI(OAMHolo(OAMHolo(XX, e, 6), f, 2), a, f) On Thu, 4 Apr 2019 at 15:41, Xuemei Gu wrote: > > Thank you very much! > > I have another question: > > I get a s

[sympy] How to implement ToExpression (Mathematica wolfram function) in Sympy

2019-04-04 Thread Xuemei Gu
hey, all the friends in the group, I have a question, which I don't know how to solve it. StringA='DP(OAMHolo(BS(OAMHolo(OAMHolo(OAMHolo(OAMHolo(LI(XXX,a,d),d,5),e,3),b,5),c,3),a,d),c,9),a)' fundict={'BS':BS,'LI':LI,'Reflection':Reflection,'OAMHolo':OAMHolo,'DP':DP} pdict={'a':a,'b':b,'c':c,'d':

Re: [sympy] problem with Imaginary in sympy

2019-04-04 Thread Xuemei Gu
Thank you very much! I have another question: I get a string list such as setupstr='LI(OAMHolo(OAMHolo(XX,e,6),f,2),a,f)' however in the string, LI OAMHolo are own defined functions, I don't know how to replace them as functions. I want to know how to do in sympy like I use ToExpression in Math

RE: [sympy] Gsoc Project idea " Efficient EquationofMotionGenerationwith Python" discussion.

2019-04-04 Thread Vishesh Mangla
About sorting: Python is made such that it automatically shifts it’s algorithm according to list size. Sent from Mail for Windows 10 From: Shiksha Rawat Sent: 30 March 2019 01:30 To: sympy Subject: Re: [sympy] Gsoc Project idea " Efficient EquationofMotionGenerationwith Python" discussion. Ok