[sympy] Re: User-friendly for sympy

2014-02-12 Thread Shipra Banga
@Aaron If this seems like a good Project Idea for GSOC , then I can do this without a mentor also since its GUI programming as long as I get general guidance and feedback from the sympy community . With regular deadlines on the work, is it possible for me to implement this idea without any

[sympy] Re: Set of all possible matches

2014-02-12 Thread F. B.
Try to use unification, if this can help http://matthewrocklin.com/blog/work/2012/11/01/Unification/ The problem with this module is that it appears not to be flexible on missing args in *Add*. If you add *A* you don't get any matches. Here is a slightly modified example from sympy.unify

[sympy] Re: Set of all possible matches

2014-02-12 Thread F. B.
On Tuesday, February 11, 2014 10:40:27 PM UTC+1, Vincent MAILLE wrote: exp = S('3*x**2+2*x**3') By the way, I suggest you to write *expr* instead of *exp*, because declaring a variable *exp* deletes the exponential function. -- You received this message because you are subscribed to the

[sympy] Sympy Project Idea: Implementation of Group Theory

2014-02-12 Thread Aditya Shah
Hi, I would like to discuss the idea for GSOC project: Implementation of the Group Theory as a module in Sympy. I think that Sympy needs a proper module to handle Group theory on a generic scale and I believe that I can deliver that. I chose this topic because I have studied Group theory twice

Re: [sympy] Getting Introduced with the Community and Looking forward to Contribute to the Project as part of Gsoc 2014

2014-02-12 Thread Nitika
Thanks for your reply. I had looked at both the Gsoc 2014 Application template and the proposed ideas for Gsoc 2014 pointed by you in the above mail. One of the ideas which looks very appealing to me is the Series Expansions Project Ideas. I would like to work on this Project idea and pursue as

[sympy] Guidance for GSoC 2014

2014-02-12 Thread aditi mavalankar
Hello, I am Aditi Mavalankar and I am currently in my second year, pursuing my B.Tech. in Computer Science and Engineering in International Institute of Information Technology, Hyderabad. I would like to contribute to SymPy and take part under this organization in Google Summer of Code 2014.

[sympy] YT Unit system

2014-02-12 Thread Aaron Meurer
As some of you may know, the YT project has decided to use SymPy to implement their unit system (see https://ytep.readthedocs.org/en/latest/YTEPs/YTEP-0011.html). The module looks quite nice. The code is at

[sympy] Contributing to Sympy

2014-02-12 Thread Abhishek Bhat
Hi, I Abhishek Bhat would like to formally introduce myself.I am currently pursuing Computer Science and Engineering from International Institute Of Information Technology (IIIT) Hyderabad.I have been foloowing the discussion in the mailing list for quite some time. I am intrested

[sympy] Re: Sympy Project Idea: Implementation of Group Theory

2014-02-12 Thread Aditya Shah
Also I would like to add that I am a third year Computer Science student at BITS-Pilani university. I am quite proficient in Python, Java and C/C++. I have used Git before, so I am also familiar with version control. You can check out my projects, both done and in progress at my Git profile.

[sympy] dsolve error TypeError: symbolic boolean expression has no truth value.

2014-02-12 Thread monde wilson
Traceback (most recent call last): File testcsv.py, line 57, in module beinvariantpart = diff(interpolate([close1[k+num],close1[k+num+1],close1[k+n um+2],close1[k+num+3]], x), x) File C:\Python27\lib\site-packages\numpy\lib\function_base.py, line 984, in diff if n 0: File

[sympy] Re: dsolve error TypeError: symbolic boolean expression has no truth value.

2014-02-12 Thread monde wilson
After fixed, still can not dsolve import csv as csv import os import numpy as np import sympy as sy from sympy import * from numpy import * from numpy.linalg import * from sympy.polys.polyfuncs import interpolate from sympy import Function, dsolve, Eq, Derivative, sin, cos from sympy.abc import x

[sympy] AttributeError: 'Or' object has no attribute 'as_independent'

2014-02-12 Thread monde wilson
Traceback (most recent call last): File testcsv.py, line 17, in module print(sy.solve([x^2+x+1-t, x^3+x^2-t], x)) File C:\Python27\lib\site-packages\sympy\solvers\solvers.py, line 902, in so lve solution = _solve_system(f, symbols, **flags) File