[sympy] My GSOC Proposal for New Assump Module

2014-03-11 Thread Shipra Banga
Hello, My proposal is based on the project that is under - way in sympy : The newassump module . The work is progressing at https://github.com/sympy/sympy/pull/2508 This is a very basic draft of my proposal. Please go through it and suggest changes .

[sympy] Re: Community input on chat

2014-03-11 Thread Shipra Banga
+1 for gitter. -- 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 sympy@googlegroups.com. Visit

Re: [sympy] dmg for Mac ?

2014-03-11 Thread Christophe Bal
Thanks for this. 2014-03-10 23:39 GMT+01:00 Matthew Brett matthew.br...@gmail.com: Sorry - I sent the message too early accidentally: On Mon, Mar 10, 2014 at 3:31 PM, Matthew Brett matthew.br...@gmail.com wrote: Hi, On Mon, Mar 10, 2014 at 3:25 PM, Christophe Bal projet...@gmail.com

[sympy] Re: GSoC 2014: Regarding Plotting ideas.

2014-03-11 Thread Shashank Aggarwal
Hey. I have raised another PR for a span-selector widget. i've used the matplotlib widgets for the same. https://github.com/sympy/sympy/pull/7260 Usage: plot(sin(x),widget=span_selector) Kindly check it out, and give feedback. Thanks in advance Shashank Aggarwal -- You received this

Re: [sympy] Discussion regarding the series expansion project

2014-03-11 Thread deepak goel
actually that paper involves making use of transseries. but before that we can first extend what we have in gruntz.py. actually Sympy lacks effecient implementation of gruntz thesis By integrating hardy fields(something thing that sympy basically exp-log functions) with nested expansions and

Re: [sympy] Re: GSOC 2014: Solvers

2014-03-11 Thread Harsh Gupta
Hi, I have put my the first draft of the proposal on the sympy wiki. https://github.com/sympy/sympy/wiki/GSoC-2014-Application-Harsh-Gupta:-Solvers Please have a look, your suggestions will be valuable. On 22 February 2014 01:27, Harsh Gupta gupta.hars...@gmail.com wrote: I realize that there

[sympy] Re: Feedback on step-by-step thought

2014-03-11 Thread RAJAT AGGARWAL
I have submitted the proposal for this project. Please have a review and suggest me the changes to make it better. Thanks Rajat Aggarwal -- 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,

[sympy] 2014 John Hunter Fellowship - Call for Applications

2014-03-11 Thread Ralf Gommers
Hi all, I'm excited to announce, on behalf of the Numfocus board, that applications for the 2014 John Hunter Technology Fellowship are now being accepted. This is the first fellowship Numfocus is able to offer, which we see as a significant milestone. The John Hunter Technology Fellowship aims

Re: [sympy] GSOC 2014 Idea: Control Theory

2014-03-11 Thread Jason Moore
Maciej, Why do you think this is appropriate for a CAS like SymPy? Most control work is done numerically, probably because most systems are such high order that symbolics become less useful. Are there even any commercial examples of symbolic control toolboxes? What is the ultimate utility of

Re: [sympy] GSOC 2014 Idea: Control Theory

2014-03-11 Thread Tim Lahey
Maple has a symbolic control toolbox. On 2014-03-11, at 4:08 PM, Jason Moore moorepa...@gmail.com wrote: Maciej, Why do you think this is appropriate for a CAS like SymPy? Most control work is done numerically, probably because most systems are such high order that symbolics become less

[sympy] [GSoc] Proposal about the Assumptions module

2014-03-11 Thread Rigel Bezerra de Melo
Hi, First I quick introduction. My name is Rigel Bezerra de Melo, I am a senior Computer Science student at Federal University of Campina Grande, in Brazil. I am really into Algorithms and Data Structures. As a hobby, I like contests like TopCoder, Codeforces, etc. As previous professional

[sympy] [GSoc] Assumptions System

2014-03-11 Thread Rigel Bezerra de Melo
Hi, First I quick introduction. My name is Rigel Bezerra de Melo, I am a senior Computer Science student at Federal University of Campina Grande, in Brazil. I am really into Algorithms and Data Structures. As a hobby, I like contests like TopCoder, Codeforces, etc. As previous professional

Re: [sympy] GSOC 2014 Idea: Control Theory

2014-03-11 Thread Jason Moore
Looks like a numerical tool MapleSim: http://www.maplesoft.com/products/toolboxes/control_design/ Jason moorepants.info +01 530-601-9791 On Tue, Mar 11, 2014 at 4:10 PM, Tim Lahey tim.la...@gmail.com wrote: Maple has a symbolic control toolbox. On 2014-03-11, at 4:08 PM, Jason Moore

[sympy] Re: Discussion regarding the series expansion project

2014-03-11 Thread Avichal Dayal
The paper you mention works for functions containing only bounded functions like:- (sin(x**2) - sin(x))/(3 + cos(E*x**2)) And I think that's what we need. Heuristics handle cases like sin(x)/x but not when all are bounded. This can be a useful addition. I've partly understood the algorithm and

Re: [sympy] GSOC 2014 Idea: Control Theory

2014-03-11 Thread Tim Lahey
That's not the one I was talking about. I'm talking about the Control Design Toolbox, http://www.maplesoft.com/products/toolboxes/control_design/ That said, MapleSim is a symbolic tool that uses a numerical back-end to solve the system of DAEs. MapleSim uses graph theory to derive the set of

[sympy] Automatic deployment of SymPy Live/Gamma

2014-03-11 Thread David Li
Hello all, Based on Paul Kinlan's blog posthttp://paul.kinlan.me/Using-the-Github-API-to-optimise-your-workflow/ I have forked and updated the Github-Auto-Deploy server to deploy SymPy Live/SymPy Gamma. My fork is at https://github.com/lidavidm/Github-Auto-Deploy; it uses Python 3 and has

Re: [sympy] GSOC 2014 Idea: Control Theory

2014-03-11 Thread Tim Lahey
Oh, I misread your e-mail. You had the right toolbox, but if you read, you'll find that it does a lot of symbolic manipulation and derivation. The toolbox then supports bringing the designed controller into MapleSim. Cheers, Tim. On 2014-03-11, at 4:25 PM, Tim Lahey tim.la...@gmail.com

[sympy] Re: UI: Mobile Applications

2014-03-11 Thread David Li
Hello, Which mobile application are you referring to? Currently SymPy has no official native mobile app, only the web applications. Also, while sympy is contained in Sage, sympy by itself differs greatly from Sage - I don't think the Sage tutorial applies (and SymPy has its own tutorial:

Re: [sympy] GSOC 2014 Idea: Control Theory

2014-03-11 Thread Jason Moore
Maciej, Can you provide us with some example SymPy code demonstrating how you want the control tool box to work? Jason moorepants.info +01 530-601-9791 On Tue, Mar 11, 2014 at 4:28 PM, Tim Lahey tim.la...@gmail.com wrote: Oh, I misread your e-mail. You had the right toolbox, but if you

[sympy] Re: Risch algorithm for Symbolic Integration -GSOC Idea

2014-03-11 Thread Anurag Sharma
Hi Aaron and everyone Now that a mandatory patch for the application is in, I can discuss in details regarding the application which I wish to propose. This is gonna be a series of short posts where I can discuss individual elements which I can/should include or what may not be necessary. These

[sympy] First Order Logic - GSoC Proposal

2014-03-11 Thread Soumya Biswas
I have almost completed my GSoC proposal on extending the propositional knowledge base and creating a new module for first order logic. However there are a couple of doubts that I would like to clear before putting up the proposal online. 1. Will first order logic be integrated with its

[sympy] Re: Risch algorithm for Symbolic Integration -GSOC Idea

2014-03-11 Thread Anurag Sharma
Hi This is regarding a TODO mentioned in risch.py in recognize_log_derivative https://github.com/sympy/sympy/blob/master/sympy/integrals/risch.py The hack that I thought : a = real_roots() b = all_roots() if a!=b return false. but when import all_roots it says cant be imported Following is the

Re: [sympy] [GSoC] CSymPy

2014-03-11 Thread Vinzent Steinberg
On Wednesday, March 5, 2014 7:16:39 PM UTC-5, Ondřej Čertík wrote: [...] * sparse multivariate polynomials (though the one in the latest sympy are pretty fast already), but I think there would be a benefit of having very efficient sparse multivariate poly implementation Would it make