Re: [sympy] Faster build times now possible on Travis

2014-12-18 Thread Aaron Meurer
It requires sudo: false, which is a problem for us since we use sudo to install dependencies for building the docs. Aaron Meurer On Fri, Dec 19, 2014 at 12:37 AM, Jason Moore wrote: > This is going to help us: > > http://blog.travis-ci.com/2014-12-17-faster-builds-with-container-based-infrastruc

[sympy] Faster build times now possible on Travis

2014-12-18 Thread Jason Moore
This is going to help us: http://blog.travis-ci.com/2014-12-17-faster-builds-with-container-based-infrastructure/ Note that dependency caching is now available, among other things. Jason moorepants.info +01 530-601-9791 -- You received this message because you are subscribed to the Google Grou

[sympy] Re: Tensors and differential geometry

2014-12-18 Thread Alok Gahlot
> > Dear member of the groups , i have a problem i basics ., my question is > what is the difference in contravariant and covariant tensor > and how can we decide to choose tensor in any problem? what is the rule by which we know that we use covariant or contravariant or mixed tensor ? --

[sympy] Re: Help to choose a first task

2014-12-18 Thread Sergey Kirpichev
Hello, https://github.com/sympy/sympy/wiki/introduction-to-contributing On Friday, December 19, 2014 3:13:56 AM UTC+3, Willian Moreira wrote: > > Hello, > > I am Willian, a CS student from Brazil. I want to start contributing to > sympy developing. I got the code from the git repo, and now I am

[sympy] Help to choose a first task

2014-12-18 Thread Willian Moreira
Hello, I am Willian, a CS student from Brazil. I want to start contributing to sympy developing. I got the code from the git repo, and now I am trying to find some bug or new feature that is suitable for a newcomer. Can you please indicate me something? Thanks in advance Willian Moreira -- Y

Re: [sympy] A modest proposal for typed expressions

2014-12-18 Thread Richard Fateman
Please forgive me if this is off track -- I've never used assumptions in sympy, and don't know much about sympy implementation. But here's a problem that has come up in a number of other computer algebra system that are (in some way) linked to a programming language. If you say something about

Re: [sympy] Re: Tests Failing for Master Repo.

2014-12-18 Thread Ankit Vadehrā
Thanks ALOT. Seriously, much appreciated. :) On Thursday, 18 December 2014 22:03:22 UTC+5:30, Jason Moore wrote: > > Yes, it looks fine. There are no failures. > > > Jason > moorepants.info > +01 530-601-9791 > > On Thu, Dec 18, 2014 at 11:00 AM, Ankit Vadehrā > wrote: >> >> Hmmm... did not know

Re: [sympy] Re: Tests Failing for Master Repo.

2014-12-18 Thread Jason Moore
Yes, it looks fine. There are no failures. Jason moorepants.info +01 530-601-9791 On Thu, Dec 18, 2014 at 11:00 AM, Ankit Vadehrā wrote: > > Hmmm... did not know that. > I'll check out conda/anaconda next. I got so confused i just built up some > packages from source manually. > Anyways, after

Re: [sympy] Re: Tests Failing for Master Repo.

2014-12-18 Thread Ankit Vadehrā
Hmmm... did not know that. I'll check out conda/anaconda next. I got so confused i just built up some packages from source manually. Anyways, after updation i'm getting the follwog final result, does this mean that my tests pass or is something incorrect: ___ xpassed test

Re: [sympy] Expansion series,Differential equations and related projects

2014-12-18 Thread Jason Moore
We haven't initiated anything about GSoC 15 yet. But if you want to get started, you should try to make some code contributions. See this: https://github.com/sympy/sympy/wiki/introduction-to-contributing Jason moorepants.info +01 530-601-9791 On Thu, Dec 18, 2014 at 6:14 AM, Abhishek Kumar wrot

Re: [sympy] Re: Tests Failing for Master Repo.

2014-12-18 Thread Peter Brady
I would also recommend using conda/anaconda. I've been using it for a over a year now and it's greatly simplified life On Thursday, December 18, 2014 8:41:07 AM UTC-7, Guillaume Gay wrote: > > Hi, > > Best way to solve all that is to use continuum.io anaconda distribution, > > you'll have a rec

Re: [sympy] Re: Tests Failing for Master Repo.

2014-12-18 Thread Guillaume Gay
Hi, Best way to solve all that is to use continuum.io anaconda distribution, you'll have a recent stable for all the scipy stack, in 2.7 and 3.4 flavors of python. Guillaume Le 18/12/2014 15:24, Ankit Vadehrā a écrit : Nopes.. i think latest is 2.4. And i'm on 2.0.1 . Thanks, i'll upgrade a

[sympy] Expansion series,Differential equations and related projects

2014-12-18 Thread Abhishek Kumar
Hello Everyone I am CSE 1st year undergraduate student at Indian Institute of Technology,Guwahati.I am familiar with c/c++ and particularly interested in mathematics(which is my relatively strong point for me) projects.I am interested in applying for GSoC 2015.Someone please guide me how to proc

[sympy] Problem in geometry topic using the "encloses" function in entity module

2014-12-18 Thread Gaurav Dhingra
Hi all, I am new to *Sympy* (and to symbolic computations...) I am having problem in the *Geometry* topic, i am using the sympy.geometry.entity.encloses function which is as follows In [1]* from sympy.geometry import ** *from sympy import S* In [2]* t = Triangle(Point(0, 0)

Re: [sympy] Re: Tests Failing for Master Repo.

2014-12-18 Thread Jason Moore
Installing matploblib via pip is not recommended unless you want to dealing with building it all from source. The conda package manager makes installing and switching between versions of hard-to-build python packages very easy. I would recommend using it for your testing so you can easily pin versi

[sympy] Re: Tests Failing for Master Repo.

2014-12-18 Thread Ankit Vadehrā
Nopes.. i think latest is 2.4. And i'm on 2.0.1 . Thanks, i'll upgrade and see what happens. The problem is that the debian repository does not have the newest versions, ever. And installing with "pip" sometimes fails. Also, Do you have any idea how to update matplotlib? i'm on v 1.1.1 and there'

[sympy] Tests Failing for Master Repo.

2014-12-18 Thread Peter Brady
Are you using the latest version of numexpr? -- 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 post to this group, send email to sy

[sympy] Tests Failing for Master Repo.

2014-12-18 Thread Ankit Vadehrā
I am currently trying to check test-cases for the default symy.git repo and am currently on the most recent version. Still, it is throwing an error. There's 1 warning for the matplotlib library being a little out-of-date, apart from that: >> #Rest al passed, above. sympy/utilities/tests/test_ite