Re: [sympy] Re: SymPy 1.0 is released

2016-03-09 Thread Saurabh Jha
Although I haven't worked in Sympy for a while, I was eagerly waiting for 1.0. Congratulations everyone! :) Saurabh Jha On Mar 10, 2016 9:03 AM, "AMiT Kumar" <dtu.a...@gmail.com> wrote: > That's a great news. Kudos SymPy Development Team! > > > Amit Kumar > > O

Re: [sympy] Re: GSoC Organization Application

2015-02-18 Thread Saurabh Jha
On Wed, Feb 18, 2015 at 11:31 PM, Aaron Meurer asmeu...@gmail.com wrote: If you wanted to make any edits, now is the time. I am finishing up my edits now and am going to submit what I have. I will also check again on Friday to see if anyone made any changes and submit again if there are (also

Re: [sympy] Hello everyone

2015-02-10 Thread Saurabh Jha
Hi Johanan, Welcome. Please have a look at this document to get started. https://github.com/sympy/sympy/wiki/introduction-to-contributing Don't hesitate to ask for further clarification either on mailing list or at gitter. Thanks, Saurabh On Tue, Feb 10, 2015 at 7:46 PM, Johanan Wahlang

Re: [sympy] Project on groups: Getting started with the implementation

2015-02-10 Thread Saurabh Jha
Hi Adithya, I suggest try to think of some subset that you can implement quickly (say in a week) and open a pull request. Implementing it will give you more ideas and our communication will be an order of magnitude better. If you are looking for inspiration, you might start fixing EasyToFix

Re: [sympy] Want to contribute to Sympy

2015-01-08 Thread Saurabh Jha
Hi Akash, If you are interested in contributing, please have a look at this document. https://github.com/sympy/sympy/wiki/introduction-to-contributing Thank you, Saurabh On Thu, Jan 8, 2015 at 2:49 AM, Akash Agrawall akash.wan...@gmail.com wrote: Hi, I am a third year student studying

Re: [sympy] Introduction

2015-01-08 Thread Saurabh Jha
On Wed, Jan 7, 2015 at 9:08 PM, Asish Panda asishrock...@gmail.com wrote: I am Asish Panda, currently a sophomore in International Institute of International Technology Bhubaneswar, India and pursuing B.Tech in Electronics and Telecommunication Engineering. I would like to contribute to

Re: [sympy] Re: You received a tip for your commit

2015-01-08 Thread Saurabh Jha
I agree with the concerns here. +1 Saurabh On 08-Jan-2015 10:45 pm, Sudhanshu Mishra mrsu...@gmail.com wrote: Aaron (and others!), if you agree, I am going to write them to stop spamming sympy contributors with this. ​+1 According to the current exchange rates it is less likely but it may

Re: [sympy] new idea

2015-01-07 Thread Saurabh Jha
You might be onto something. I would suggest do some work in this direction and discuss that on mailing list. Saurabh On 07-Jan-2015 8:43 pm, Joachim Durchholz j...@durchholz.org wrote: Am 07.01.2015 um 15:07 schrieb Anas Belkhadir: to be executable with out using command line to install and

Re: [sympy] Fwd: You received a tip for your commit

2014-12-31 Thread Saurabh Jha
Yeah, I also get these tips while my commits get merged in scikit-learn. Not sure what to do with them :-/ Saurabh On Wed, Dec 31, 2014 at 5:02 PM, Sudhanshu Mishra mrsu...@gmail.com wrote: This is strange. Is anybody else getting these mails? -- Forwarded message -- From:

Re: [sympy] Contribute to Sympy in Gsoc 2015

2014-12-14 Thread Saurabh Jha
Hi Tushar, The link you found is of CSympy. There is also a Sympy project (written in Python) https://github.com/sympy/sympy As regards to getting started in contributing, please have a look at this https://github.com/sympy/sympy/wiki/introduction-to-contributing As for GSOC, you can start

Re: [sympy] New to Sympy

2014-12-13 Thread Saurabh Jha
Please have a look at this to get started https://github.com/sympy/sympy/wiki/introduction-to-contributing Thank you, Saurabh On Sat, Dec 13, 2014 at 1:12 PM, Shantanu Singh shantanusingh...@gmail.com wrote: Hi everyone, I am Shantanu Singh pursuing B.Tech in Computer Science from India.

Re: [sympy] new to sympy

2014-11-20 Thread Saurabh Jha
Hi Shyam, Welcome. Please have a look at this document- https://github.com/sympy/sympy/wiki/introduction-to-contributing Saurabh On Thu, Nov 20, 2014 at 2:46 PM, shyam gupta shyam2ta...@gmail.com wrote: hey i am shyam tayal ,doing b.tech from computer science, i am python programmer,,, i

Re: [sympy] Use camera to read equations

2014-10-21 Thread Saurabh Jha
This looks good. However I am not sure if this would be really useful in Sympy given the amount of effort it will take to implement this thing. Saurabh On Wed, Oct 22, 2014 at 1:14 AM, Aaron Meurer asmeu...@gmail.com wrote: I tried it out. The recognition is actually quite good, at least for

Re: [sympy] Where to start for a newbie

2014-10-13 Thread Saurabh Jha
That's very nice. We can now redirect people who are interested in contributing to this page. Thanks for your effort Jason! Saurabh On Mon, Oct 13, 2014 at 1:10 AM, Jason Moore moorepa...@gmail.com wrote: Sorry I shortened the link:

Re: [sympy] Student interested in contributing to this open source organisation

2014-08-08 Thread Saurabh Jha
Hi Abhilash, Given that you are in high school, I think you can contribute to polys module.You can also have a look at calculusand integral modules (yes, they are different). I think physics module might be approachable to you but I am not sure about it You can get started by solving easy bugs

Re: [sympy] Run all tests

2014-07-08 Thread Saurabh Jha
Hi Alan, I am not sure if this is what you are looking for but here it goes- For Python2 interpreter and Python types - ./bin/test For Python3 interpreter and Python types - python3 ./bin/test For Python2 interpreter and GMPY types - ./bin/test -t gmpy For Python3 interpreter and GMPY types -

Re: [sympy] Run all tests

2014-07-08 Thread Saurabh Jha
If you have all the versions of Python installed on your system, you can run the tests for all of them easily be issuing following command: $ ./bin/test $ ./bin/doctest I think you need to run each of these with python3 and Gmpy types. I'm not sure if Alan's new contributions are taking

Re: [sympy] New to this Organization

2014-06-30 Thread Saurabh Jha
Hi Rachit, First of all, you need to set up your development environment according to [1]. After that, have a look at easy to fix issues[2]. Solve them to get a familiarity of codebase. If you encounter any difficulties, feel free to post it here in mailing list. Thank you, Saurabh [1]

[sympy] Re: Finding domains of numbers

2014-06-21 Thread Saurabh Jha
I think we can make regular expressions that will match Integers, floating points etc. Something along the lines of this for int - re.compile('^\d+$') for float - re.compile('^\d+\.\d+$') What do you think about it? Saurabh On Saturday, June 21, 2014 11:07:52 AM UTC+5:30, Saurabh Jha wrote

Re: [sympy] Re: Finding domains of numbers

2014-06-21 Thread Saurabh Jha
I think that makes sense. I think this functionality is already implemented in Polys module in some form. I am not able to pin point it. First, it' unnecessarily slow. Just check whether f == round(f) for floats. Second, the question whether a float is integral or not borders on

[sympy] Finding domains of numbers

2014-06-20 Thread Saurabh Jha
Hey all, I am looking for a function that can give me the domain of a number taking number as argument. For example, find_domain(2) ZZ find_domain(2/3) QQ I wonder if this thing is already implemented in Polys module or elsewhere. If not, I think this should not be very difficult to

[sympy] Re: guidance for GSOC

2014-02-11 Thread Saurabh Jha
Adding to to what Sergey replied, you also need to set up your environment according to [1] [1] https://github.com/sympy/sympy/wiki/Development-workflow On Tuesday, February 11, 2014 4:39:20 PM UTC+5:30, Aditya Shah wrote: Hi, I am Aditya Shah and I am currently pursuing Bachelors in

[sympy] Re: Happy Holidays !!!!!

2013-12-25 Thread Saurabh Jha
Merry Christmas to all folks! :) -- 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

Re: [sympy] GSoC 2014: PDE Solver

2013-12-11 Thread Saurabh Jha
Apart from that, you may need to set up your environment according to our development work flow wiki page if you haven't already done so. [1] [1] https://github.com/sympy/sympy/wiki/Development-workflow On Wed, Dec 11, 2013 at 9:46 PM, Ondřej Čertík ondrej.cer...@gmail.comwrote: Hi

Re: [sympy] Newbie

2013-10-27 Thread Saurabh Jha
Hi, Welcome. For newbie bugs please see [1]. You need to setup your environment. Please see [2] for instructions. Best Saurabh [1] http://code.google.com/p/sympy/issues/list?q=label:EasyToFix [2] https://github.com/sympy/sympy/wiki/Development-workflow -- You received this message because you

[sympy] Re: Handling derivatives while evaluating the Inverse Laplace Transform of Functions

2013-09-26 Thread Saurabh Jha
Hi Harsh, Please have a look at our Development Workflow page[1] to get started. If you have already gone through this, submit a pull request so that we can review it and check it in. Start small and just push your preliminary ideas first so that we can discuss and refine it. -Saurabh [1]

[sympy] Level 0 ready to merge but need help in git

2013-09-05 Thread Saurabh Jha
Hi, I am done with level 0 of matrices. Aaron has told me to squash the commits of [1] but I am not able to get it to work. Please help me here because I think the code is in good shape now. I would also request someone to please have a look at [2]. -Saurabh [1]

Re: [sympy] Level 0 ready to merge but need help in git

2013-09-05 Thread Saurabh Jha
, September 5, 2013 10:53:20 PM UTC+5:30, Ondřej Čertík wrote: On Thu, Sep 5, 2013 at 11:14 AM, Saurabh Jha saurab...@gmail.comjavascript: wrote: Hi, I am done with level 0 of matrices. Aaron has told me to squash the commits of [1] but I am not able to get it to work. Please help me

Re: [sympy] Level 0 ready to merge but need help in git

2013-09-05 Thread Saurabh Jha
of unnecessary conflicts. If you want just one commit, it's easier to just get the diff and apply it manually. Unless you know of a better way. Aaron Meurer On Thu, Sep 5, 2013 at 11:34 AM, Ondřej Čertík ondrej...@gmail.comjavascript: wrote: On Thu, Sep 5, 2013 at 11:27 AM, Saurabh Jha

[sympy] Design choices for level 1 of matrices

2013-08-20 Thread Saurabh Jha
Hi, I am pretty much done with the level 0 of sparse[1] and dense matrices[2]. The only problems remaining are the solvers of sparse matrices and merge conflicts. I have very few references for sparse solvers right now. I am trying to use the earlier work of sherjil's in this domain, but I am

Re: [sympy] Re: Level 0 of dense matrix

2013-08-15 Thread Saurabh Jha
, Aaron Meurer wrote: What is the output of git remote -v? Aaron Meurer On Wed, Aug 14, 2013 at 9:12 PM, Saurabh Jha saurab...@gmail.comjavascript: wrote: I am not able to get git pull to work. It says it's already up-to-date, which I suspect it's not. Thus I am not able to get git

[sympy] Re: Level 0 of dense matrix

2013-08-14 Thread Saurabh Jha
conflicts currently. The tests pass in my local computer but there seems to be some problem. Can anyone please help me here? -Saurabh On Saturday, August 10, 2013 12:19:57 AM UTC+5:30, Saurabh Jha wrote: Hi, My work is almost done as far as dense matrix is concerned[1]. I have now divided all

[sympy] Re: Level 0 of dense matrix

2013-08-14 Thread Saurabh Jha
I am not able to get git pull to work. It says it's already up-to-date, which I suspect it's not. Thus I am not able to get git rebase and git merge to work. Can anyone suggest some workaround for this? Thanks, -Saurabh On Thursday, August 15, 2013 12:49:05 AM UTC+5:30, Saurabh Jha wrote

[sympy] Re: Level 0 of dense matrix

2013-08-09 Thread Saurabh Jha
should be used as in the tests. Each each is forced to have a type best, -Saurabh [1] https://github.com/sympy/sympy/pull/2248 On Monday, July 15, 2013 1:22:50 PM UTC+5:30, Saurabh Jha wrote: I have managed to implement a function to calculate rref of a matrix. It's not using any

[sympy] Re: Level 0 of dense matrix

2013-07-15 Thread Saurabh Jha
I have managed to implement a function to calculate rref of a matrix. It's not using any particular reference, but it does seems to work. Please have a look[1]. I am now working on the final pieces of dense matrix, LU and QR decompositions, inverse and determinant(relatively easy because of

[sympy] Re: Basic doubt regarding installation of gmpy

2013-07-11 Thread Saurabh Jha
Thank you, it's installed now. :) -Saurabh -- 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

Re: [sympy] New Data structure for Dense Matrix

2013-07-11 Thread Saurabh Jha
I have just rewritten and add a few functions for row operations in my current PR. The diff looks quite messy just have a look at [1]. This is rewritten although it is largely the same. Here is the summary of profile results. I am now using gmpy ground types. for i in range(1000, 3000):

Re: [sympy] Re: Release Notes Request

2013-07-11 Thread Saurabh Jha
Should I add the backend stuff (CSR, DOK representation) in docs[1]. The thing is they are not used right now in main sparse module, so I am not sure about this. I am going to add other things though [2] -Saurabh [1] https://github.com/sympy/sympy/pull/2169 [2]

Re: [sympy] New Data structure for Dense Matrix

2013-07-09 Thread Saurabh Jha
I have posted some new profiles in [1]. Please have a look. [1] http://sympymatrix.blogspot.in/2013/07/some-improved-profiles-of-dense-matrix.html On Sunday, July 7, 2013 5:15:48 AM UTC+5:30, Ronan Lamy wrote: 2013/7/6 Saurabh Jha saurab...@gmail.com javascript: Hi, I have been working

[sympy] New Data structure for Dense Matrix

2013-07-06 Thread Saurabh Jha
Hi, I have been working on the dense matrix for the last few days. The PR is [1] I have written some Profile results in [2]. Here I draw some conclusions. There is an absolute need of a more efficient data structure to store and use dense matrices. The current implementation with all of the

[sympy] Level 0 of dense matrix

2013-07-03 Thread Saurabh Jha
Hi, I have now started to work on the level 0 of dense matrix. Please see the commit[1]. As I can see, the advantages of having domains is the reduced number of sympify calls. This was also one of the cliche Aaron pointed out in [2]. He pointed out that sympify may not be a viable solution

[sympy] Re: SciPy Sprint

2013-06-28 Thread Saurabh Jha
Okay, I want to contribute to release notes. But I am not sure if we can fix the issue of automation of release process in such a short time. Please tell me how can I help. I'll clone the doc repo now. -Saurabh On Friday, June 28, 2013 8:46:48 PM UTC+5:30, Aaron Meurer wrote: We are

[sympy] Improving Sparse Module

2013-06-24 Thread Saurabh Jha
Hi, I opened a new PR[1] today. I have made a commit today pushing add and sub functions supporting domains. No tests are added for now (I hope to use previous add and sub tests). I have a clear direction for spr*spr and will commit that tomorrow. The last commit is only for getting others to

[sympy] Re: Current Progress in my project.

2013-06-23 Thread Saurabh Jha
Hi, I have written my progress in second week in [1]. Thank you, -Saurabh [1] http://sympymatrix.blogspot.in/2013/06/week-2.html -- 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] Re: Use of CSR representation

2013-06-21 Thread Saurabh Jha
Hi, I have implemented a function for the product of a dense vector and sparse matrix, please see the last commit of [1]. I have tried to shot two things-- 1. This is the first function in which I have tried to add support of domains, I am not sure if it is done the right way. 2. I have

[sympy] Domains in Matrices

2013-06-19 Thread Saurabh Jha
Hi, This topic is extensively discussed earlier in mailing list. What I have here [0] is essentially correct though inefficient implementation of addition and subtraction operations for sparse matrix. This is the time where I need to think about adding domains support to matrices. I can think of

[sympy] Re: Domains in Matrices

2013-06-19 Thread Saurabh Jha
if this is the right way to look at this problem. -Saurabh On Jun 19, 9:50 pm, David Joyner wdjoy...@gmail.com wrote: On Wed, Jun 19, 2013 at 9:25 AM, Saurabh Jha saurabh.j...@gmail.com wrote: Hi, This topic is extensively discussed earlier in mailing list. What I have here [0] is essentially correct though

[sympy] Use of CSR representation

2013-06-19 Thread Saurabh Jha
Hi, I(with the help of Chris) have recently merged in two functions that convert Dictionary of Keys(DOK) representation to Compressed Row Format(CSR) format and vice versa. [1]. Since I don't actually know much about the applications of sparse matrices in domains like Computer Science, Physics,

[sympy] Re: is planet.sympy.org not updating again?

2013-06-18 Thread Saurabh Jha
I discussed this issue with Aaron a few days before. He thinks that there is a problem with bot. Unfortunately, I was unable to help since I don't know anything about this system. -Saurabh On Jun 18, 3:01 pm, Stefan Krastanov krastanov.ste...@gmail.com wrote: The last post is from some time

[sympy] Re: Docs padding

2013-06-16 Thread Saurabh Jha
I feel that text that is more left justified and has font size around 14 px would be easier to read on screen. What do you feel about it. I don't know if it acceptable in a python-type doc. -Saurabh On Jun 17, 9:22 am, Aaron Meurer asmeu...@gmail.com wrote: OK, new design question.

[sympy] Re: SciPy 2013 Conference Sprints

2013-06-14 Thread Saurabh Jha
Since the discussion is going on, I would like to raise a few issues about sympy live. I wanted to see if these are feasible?-- 1. Can we make Sympy live as fast as it is in personal computers. I don't know much about internals but can we write the speed critical backend parts in C to make it

[sympy] Current Progress in my project.

2013-06-11 Thread Saurabh Jha
Hi, As some of you know, I am working on matrix module nowadays. I have written about my progress in previous week in [1]. Unfortunately, I cannot get in on sympy planet because my current PR is from my master branch. After that PR is merged, I'll send a PR for my blog feed. FWIW I have posted it

[sympy] Re: Problems with Sparse Matrix

2013-06-04 Thread Saurabh Jha
Can anyone please explain me why we have the different implementations for row and col in sparse class. Can't we just reuse these methods from the dense class? Is there the exploitation of sparsity in these methods? -Saurabh -- You received this message because you are subscribed to the Google

[sympy] Re: Problems with Sparse Matrix

2013-06-04 Thread Saurabh Jha
in [0], the inherited methods would be better since we can also use negative indices then. -Saurabh Jha [0] https://github.com/sympy/sympy/pull/2152 -- You received this message because you are subscribed to the Google Groups sympy group. To unsubscribe from this group and stop receiving emails

[sympy] Re: Problems with Sparse Matrix

2013-06-04 Thread Saurabh Jha
What if I have a billion by billion matrix with a single nonzero element? Aaron Meurer I think you are right. In that case, I will just make the implementation that was in an earlier commit in my current PR with lists converted to matrices. -Saurabh Jha -- You received this message because

[sympy] Re: Problems with Sparse Matrix

2013-06-04 Thread Saurabh Jha
, and thus we have would need to check all the zeroes non matter what the situation is. -Saurabh Jha -- 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

[sympy] Re: Problems with Sparse Matrix

2013-06-04 Thread Saurabh Jha
I think I am getting it but just to be sure, is it intended to be a fix that will go along with current method(based on inheritance of methods) or a replacement. On Jun 4, 9:05 pm, Chris Smith smi...@gmail.com wrote: This is why it's better to work with smat -- you can load it up with the

[sympy] Arithmetic of Sparse Matrix

2013-06-04 Thread Saurabh Jha
Hi, Is anyone familiar with arithmetic of compressed sparse row(CSR) or compressed sparse column(CSC) formats of sparse matrices? Can anyone please suggest some references for the same? -Saurabh -- You received this message because you are subscribed to the Google Groups sympy group. To

[sympy] Problems with Sparse Matrix

2013-06-03 Thread Saurabh Jha
. In __init__, I think we also don't need the else branch. That should be in the normal matrices only, not sparse. I think we should all discuss the adequacy of the above codes. -Saurabh Jha -- You received this message because you are subscribed to the Google Groups sympy group. To unsubscribe from

[sympy] Re: Problems with Sparse Matrix

2013-06-03 Thread Saurabh Jha
and it should be the job of module to determine it's appropriate representation. -Saurabh Jha On Jun 4, 5:11 am, Chris Smith smi...@gmail.com wrote: Yes, the callable could create only a few non-zero entries. And only the non-zero entries are retained in the SparseMatrix so it is reasonable

[sympy] Re: Matrices tutorial

2013-06-02 Thread Saurabh Jha
- Should I mention sparse matrices? I think you can mention some basics of sparse matrices without causing any confusion. Is there any other reason why do you not want to include it? -Saurabh Jha -- You received this message because you are subscribed to the Google Groups sympy group

[sympy] Linear Algebra Module

2013-05-27 Thread Saurabh Jha
Hi, I had proposed a proposal this year on Linear Algebra Module[1]. This proposal is of high priority in sympy and I want to implement it. Before starting head on to implement it, I wanted to discuss with community about the soundness of the proposed architecture. Any suggestions for

[sympy] Re: Polys Architecture and it's implications on Proposed matrix proposal

2013-05-21 Thread Saurabh Jha
to refute the claim is to re-implement polys in a more object-oriented style, which is most likely not going to happen (it is a huge amount of work). On 14.05.2013 14:23, Saurabh Jha wrote: Hi, I recently had a discussion with Ronan on irc on the polys module and he made the point

[sympy] Re: Google Summer of Code

2013-05-20 Thread Saurabh Jha
Hi Nishant, Welcome. First of all you have to setup the environment according to [1]. If you are searching for ideas to work on, [2] will help you get you started. I suppose projects on android are somewhat vague, so I encourage you to discuss this thing on the irc or here on the mailing list.

[sympy] Polys Architecture and it's implications on Proposed matrix proposal

2013-05-14 Thread Saurabh Jha
Hi, I recently had a discussion with Ronan on irc on the polys module and he made the point that using functions instead of classes do not lead to increase in speed as pointed out in [1]. He made the following points-- the benchmarks are flawed because 1) they are too short (good

[sympy] Re: Level 3 of ploys module.

2013-05-13 Thread Saurabh Jha
Hi, I got it what the level 3 is all about. It's about getting a public API for the polys module by using global functions instead of using class methods. Thanks, -Saurabh Jha On May 13, 8:18 am, Aaron Meurer asmeu...@gmail.com wrote: The highest level is the user interface (i.e., Poly

[sympy] Video Tutorials

2013-05-04 Thread Saurabh Jha
? -Saurabh Jha -- 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

[sympy] Re: GSOC Application

2013-05-02 Thread Saurabh Jha
not sure if Demo section is done right. Any comments are most welcome. Sincerely, -Saurabh Jha On May 1, 6:26 am, Saurabh Jha saurabh.j...@gmail.com wrote: Hi, I have made refinements ofproposal, adding more details and pseudocode. I would appreciate any feedback from community members.https

[sympy] Re: Regarding GSoC 2013

2013-05-01 Thread Saurabh Jha
Hi Amit, I think you should explain in more detail the algorithms you are going to implement. Don't just state that you are going to implement these algorithms. Include pseudocode of these algorithms along with references. Cheers, -Saurabh Jha On May 2, 12:11 am, Amit Jamadagni bitsjamada

[sympy] Level 3 of ploys module.

2013-04-30 Thread Saurabh Jha
figure it out? Thank you, Sincerely -Saurabh Jha -- 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

[sympy] Re: GSOC Application

2013-04-30 Thread Saurabh Jha
Hi, I have made refinements of proposal, adding more details and pseudocode. I would appreciate any feedback from community members. https://google-melange.appspot.com/gsoc/proposal/review/google/gsoc2013/saurabh_jha/11001 Sincerely, -Saurabh Jha On Apr 27, 2:55 pm, Saurabh Jha saurabh.j

[sympy] Re: Google+ Hangouts

2013-04-28 Thread Saurabh Jha
I think that's a great idea. The only problem can be that different people here are in different time zones. But still, I think it's a great idea for runtime communication along with irc -- You received this message because you are subscribed to the Google Groups sympy group. To unsubscribe

[sympy] Re: Introduction and a possible project

2013-04-28 Thread Saurabh Jha
Hi Saurav, You may find this discussion helpful http://groups.google.com/group/sympy/browse_thread/thread/fbbb7effcaf92fe4/c6f6d9c1a4543507?lnk=gstq=Karr+algorithm+Saurabh+Jha#c6f6d9c1a4543507 Also, I would advice to get started with fulfilling patch requirement, check application template

[sympy] GSOC Application

2013-04-27 Thread Saurabh Jha
Hi I have uploaded my proposal at wiki as well as google melange. https://github.com/sympy/sympy/wiki/GSOC-2013-Application-Saurabh-Jha:-Linear-Algebra-Module https://google-melange.appspot.com/gsoc/proposal/review/google/gsoc2013/saurabh_jha/11001 I think the application is still pretty vague

[sympy] Re: Matrix Derivatives

2013-04-23 Thread Saurabh Jha
wrote: On 04/23/2013 12:32 AM, Aaron Meurer wrote: Is this the same thing as the matrix derivative described in the matrix cookbook (see https://code.google.com/p/sympy/issues/detail?id=2759)? If so, then the answer is no. Aaron Meurer On Sun, Apr 21, 2013 at 7:28 AM, Saurabh Jha

[sympy] Issue 2440

2013-04-22 Thread Saurabh Jha
am sorry for a really basic doubt but I need some feedback on this issue from people more knowledgeable about python than me. -Saurabh Jha -- You received this message because you are subscribed to the Google Groups sympy group. To unsubscribe from this group and stop receiving emails from

[sympy] Matrix Derivatives

2013-04-21 Thread Saurabh Jha
) ] [] [] [∂f/∂A(n1)..∂f/∂A(nn)] Note: with ∇Af(A), I meant taking gradient of f(A) with respect to matrix A and with ∂f/∂A(11), I meant taking derivative of function f with respect to element A(11) of matrix A. -Saurabh Jha -- You

[sympy] GSOC 2013, Linear Algebra

2013-03-15 Thread Saurabh Jha
Hi, My name is Saurabh Jha. I am a third year student at an Indian University. My major is Computer Science and Engineering. I am interested in Google Summer of Code 2013 and more specifically want to work on matrix module of sympy. I saw the ideas list and found two points concerned

[sympy] Extending a GSOC 2012 project

2012-10-20 Thread Saurabh Jha
Hi, I want to extend some GSOC project but I was not able to see the directions for work. Can someone please give me some pointers here so that I can get started? Thanks, -Saurabh JHa -- You received this message because you are subscribed to the Google Groups sympy group. To view

[sympy] Re: Extending a GSOC 2012 project

2012-10-20 Thread Saurabh Jha
Hie, I saw the GSOC 2013 ideas page, listed in wiki and linear algebra module seems interesting to me. I suppose this is the area which can be improved. Can someone tell me if it's a good idea? What is the current progress in this module and what needs to get done. Thanks, -Saurabh Jha On Oct

[sympy] Re: some inconsistencies with summation

2012-09-01 Thread Saurabh Jha
I am trying to make some way through it. I am trying to implement a function that takes as input summation(f(x), (x, 1, k)) or something like that and returns f(x+1), because that's the output needed. This function will then replace finite_diff of sympy/sympy/series/kauers.py Saurabh Jha On Sep

[sympy] some inconsistencies with summation

2012-08-30 Thread Saurabh Jha
, - Saurabh Jha -- You received this message because you are subscribed to the Google Groups sympy group. To view this discussion on the web visit https://groups.google.com/d/msg/sympy/-/7VbTCg5nLVkJ. To post to this group, send email to sympy@googlegroups.com. To unsubscribe from this group, send email

[sympy] On test_code_quality.py

2012-08-03 Thread Saurabh Jha
Hi, As many of you have already noticed, while running the tests, this test fails. I would love to help in solving this problem but I am not able to find previous discussion on this topic. Has anyone pondered about this problem before? Your's -Saurabh Jha -- You received this message because

[sympy] Re: On test_code_quality.py

2012-08-03 Thread Saurabh Jha
with this? I don't want to change the branch. Here's my commit https://github.com/SaurabhJha/sympy/commit/301a2ce91eb1f7413201e7df4d6d20f2ad51d410 Your's -Saurabh Jha On Aug 3, 2:36 pm, Chris Smith smi...@gmail.com wrote: On Fri, Aug 3, 2012 at 1:23 PM, Saurabh Jha saurabh.j...@gmail.com wrote: Hi

Re: [sympy] Re: On test_code_quality.py

2012-08-03 Thread Saurabh Jha
I am extremely sorry for my last naive post. I immediately discovered it, and tried to deleted that post, so that no one is distracted by it. It seems it wasen't deleted Apologies, -Saurabh Jha On Friday, 3 August 2012 22:55:40 UTC+5:30, scolobb wrote: On Fri, Aug 3, 2012 at 8:08 PM

[sympy] having problems with pushing commits

2012-07-10 Thread Saurabh Jha
/sympy/sympy/info/refs what to do -Saurabh Jha -- You received this message because you are subscribed to the Google Groups sympy group. To post to this group, send email to sympy@googlegroups.com. To unsubscribe from this group, send email to sympy+unsubscr...@googlegroups.com. For more

[sympy] Need help with tests

2012-07-07 Thread Saurabh Jha
it out -Saurabh Jha -- You received this message because you are subscribed to the Google Groups sympy group. To post to this group, send email to sympy@googlegroups.com. To unsubscribe from this group, send email to sympy+unsubscr...@googlegroups.com. For more options, visit this group at http

[sympy] Re: Need help with tests

2012-07-07 Thread Saurabh Jha
, 7:59 am, Aaron Meurer asmeu...@gmail.com wrote: It's hard to tell without seeing the code. What you wrote should work. Aaron Meurer On Jul 7, 2012, at 5:44 AM, Saurabh Jha saurabh.j...@gmail.com wrote: Hi,    I implemented a Delta() function as a part of my project

[sympy] Expansion of (x+y)**2 etc.

2012-06-01 Thread Saurabh Jha
Hi, I noticed that the expansions like (x+y)**2 etc. when evaluated do not return expanded form, like (x**2+ y**2 2*x*y) in sympy. Can someone please tell me if the issue is raised before and give me the link in the issues list as I am unable to find it in issue tracker. Thank you, -Saurabh

[sympy] OpenSource Project

2012-05-21 Thread Saurabh Jha
where to start. Should I implement the sub- functions first and send them as patches or something else. http://www.google-melange.com/gsoc/proposal/review/google/gsoc2012/saurabh_jha/1 Regards, -Saurabh Jha -- You received this message because you are subscribed to the Google Groups sympy

[sympy] GSoC Project

2012-04-23 Thread Saurabh Jha
make sympy better? Can I make this idea more concrete? Or should I look for other ways to contribute. Regards, -Saurabh Jha -- You received this message because you are subscribed to the Google Groups sympy group. To post to this group, send email to sympy@googlegroups.com. To unsubscribe from

[sympy] Issue 3204: Simplifying of the sum of tan(x) and cot(x)**-1

2012-04-14 Thread Saurabh Jha
with just defining sin and defining all others on the basis of it... Regards. -Saurabh Jha -- You received this message because you are subscribed to the Google Groups sympy group. To post to this group, send email to sympy@googlegroups.com. To unsubscribe from this group, send email

[sympy] Eligible for sympy?

2012-04-10 Thread Saurabh Jha
eligible for summer of code 2012? Thanks and regards, -Saurabh Jha -- You received this message because you are subscribed to the Google Groups sympy group. To post to this group, send email to sympy@googlegroups.com. To unsubscribe from this group, send email to sympy+unsubscr

[sympy] Help in pushing Commits!

2012-04-06 Thread Saurabh Jha
Hi, I made some changes and tried to push the commits, but it returned an error-- error: The requested URL returned error: 403 while accessing https://github.com/sympy/sympy/info/refs Please help me to fix this, so that I can fulfill my patch requirement. Regards, Saurabh Jha -- You received

[sympy] GSOC 2012 proposal

2012-04-05 Thread Saurabh Jha
Hi, Based on various feedbacks, I have tried to improve my proposal and made it more concrete. My proposal can be found at https://github.com/sympy/sympy/wiki/Gsoc-2012-application--saurabh-jha--implementing-algorithm-to-find-the-limits-of-series More comments to this proposal are most welcome

[sympy] Re: GSOC 2012 proposal (Implementing Algorithm for Series Expansion)

2012-04-02 Thread Saurabh Jha
Hi, Thanks for the suggestions. I have tried to apply your feedback in the proposal and now it's like this- https://github.com/sympy/sympy/wiki/GSOC-2012-implementing-algorithm-to-find-the-limits-of-series Any more suggestions please Regards, -Saurabh Jha On Apr 2, 12:53 am, Tom Bachmann

[sympy] GSOC 2012 proposal (Implementing Algorithm for Series Expansion)

2012-04-01 Thread Saurabh Jha
Hi, My proposal can be found on the SymPy wiki at : https://github.com/sympy/sympy/wiki/GSoC-2012-Application--Saurabh-Jha--Implementing-Algorithm-for-Series-Expansion Can you please review the same and provide feedback? Thanks and Regards, -Saurabh Jha -- You received this message because

[sympy] Improving the calculation of limits of series

2012-03-27 Thread Saurabh Jha
Hi, I saw that the calculation of limits of series is currently done using Gruntz algorithm. Can the implementation of the Kauers algorithm described in paper Computing Limits of Sequences be a good project for the summer of code 2012? Regards, -Saurabh Jha -- You received this message because

[sympy] GSOC 2012

2012-03-26 Thread Saurabh Jha
Hi, I have an idea for a summer of code project. Can we implement Manuel Kauers' algorithm for computing limits of sequences, and then use it in the implementation of new definite integration algorithm based on finding limits of Riemann sums? Regards, -Saurabh Jha -- You received this message

[sympy] Re: GSOC 2012

2012-03-26 Thread Saurabh Jha
Hi, I read this algorithm from a calculus textbook Thomas' Calculus 12th Edition. It's in chapter 5, Integration. -Saurabh Jha On Mar 27, 12:55 am, someone someb...@bluewin.ch wrote: Hi, Can you provide a reference for this algorithm?  I'm not familiar with it. As far as I could find

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