Re: [sympy] Bug Report

2020-02-09 Thread David Bailey
On 09/02/2020 18:52, Barış Bulut wrote: x,y = symbols('x,y') y = x**3 y.subs(x,5) 125 x = 5 y.subs(x,x) x**3 y.subs(x,10) x**3 y.subs(x,3) x**3 x = 3 y.subs(x,125) x**125 y.subs(x,10) x**10 Hi Barış, It isn't a bug! Unfortunately as soon as you execute x=5 you destroy the symbol in x,

[sympy] Bug Report

2020-02-09 Thread Barış Bulut
x,y = symbols('x,y') y = x**3 y.subs(x,5) 125 x = 5 y.subs(x,x) x**3 y.subs(x,10) x**3 y.subs(x,3) x**3 x = 3 y.subs(x,125) x**125 y.subs(x,10) x**10 -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving

[sympy] Re: Introduction and Idea for GSOC 2020

2020-02-09 Thread Nikhil Maan
Hi Ruchir, Thanks for showing interest in the Code generation and parsing modules. To get started with contributing you can take a look at the issue tracker(https://github.com/sympy/sympy/issues), and find the issues you're interested in helping with. That will help you get

Re: [sympy] [Discussion] Plans for the Parsing Module for GSoC 2020

2020-02-09 Thread Nikhil Maan
I looked at some languages and their compilers. Julia, Octave and R compilers all provide ASTs for their syntax and APIs to access and manipulate their AST. As for python implementations, Julia provides pyjulia, still looking for other language's interfaces. I am also looking at other

[sympy] Topic of proposal for Gsoc 2020

2020-02-09 Thread Jonty K.
Hi *sympy community, *my name is Jaswinder Kantiwal. I'm a third year undergraduate in B.tech in computer science. I have been involved in sympy for more than 2 months now and enjoying it very much. I like this project as its one of a kind and its ease of use. I want to be a part of this