here is the google docs link https://docs.google.com/document/d/1VVsYUz96IJd2FmHt9ikg9iAFJQRMrLuUh5uhmtRdZG8/edit
On Sunday, April 7, 2019 at 10:24:03 PM UTC+5:30, Nabanita Dash wrote: > > Here is the revised link to my proposal: > https://github.com/sympy/sympy/wiki/GSoC-2019-Proposal-Nabanita-Dash:Series:Improving-ring_series,fps-and-limits > > On Sunday, April 7, 2019 at 9:59:51 AM UTC+5:30, Nabanita Dash wrote: >> >> I have updated my proposal.Anyone please give a look >> >> On Wednesday, April 3, 2019 at 7:06:41 AM UTC+5:30, Nabanita Dash wrote: >>> >>> No,not yet.I haven't yet completely implemented >>> >>> On Wednesday, April 3, 2019 at 4:18:12 AM UTC+5:30, Arif Ahmed wrote: >>>> >>>> Seems much better now. I see you have a PR for rs_acos, be sure to >>>> include the link in your proposal. >>>> Also , are you getting any output from the prototype code you have for >>>> rs_laurent and rs_fourier ? >>>> >>>> On Monday, April 1, 2019 at 12:55:02 PM UTC+5:30, Nabanita Dash wrote: >>>>> >>>>> I have updated my Proposal . Can you please give a look at it? >>>>> >>>>> On Friday, March 29, 2019 at 5:00:52 PM UTC+5:30, Arif Ahmed wrote: >>>>>> >>>>>> Under Improve rs_series, you need to provide some idea of how you >>>>>> plan to implement at least a couple of those new rs_series functions >>>>>> that >>>>>> you suggest. >>>>>> Maybe you could implement one of the comparatively simpler ones and >>>>>> send a PR for it. >>>>>> >>>>>> Also you mentioned: >>>>>> >>>>>> > I want to add more methods to ring_series so that its >>>>>> implementation is more smooth,fast and efficient. >>>>>> >>>>>> You need to clarify this point a lot more. Which parts of the current >>>>>> implementation need improving and how do you plan to go about doing over >>>>>> the summer. >>>>>> What gets more preference, improving the current implementation of >>>>>> existing functions or implementing new ones ? >>>>>> >>>>>> Ditto for the other sections as well. >>>>>> >>>>>> In the Timeline, you should provide a proper breakup of the tasks in >>>>>> the proposal and fairly appraise the time required for each. Most people >>>>>> provide a Week-wise breakup of the summer. >>>>>> >>>>>> On Friday, March 29, 2019 at 11:08:12 AM UTC+5:30, Nabanita Dash >>>>>> wrote: >>>>>>> >>>>>>> I have added my application in wiki page . The link to which is >>>>>>> https://github.com/sympy/sympy/wiki/GSoC-2019-Nabanita-Dash:Series-expansions:Improving-rs_series,Formal-Power-Series(series.formal),limits(series.limits) >>>>>>> >>>>>>> On Wednesday, March 27, 2019 at 5:37:47 PM UTC+5:30, Nabanita Dash >>>>>>> wrote: >>>>>>>> >>>>>>>> Hi, >>>>>>>> This is a GSoC-19 aspirant.I am a 2nd year CS Undergrad from >>>>>>>> IIIT,BBSR,India. I want to work on the project idea of >>>>>>>> Series-Expansion.I >>>>>>>> had discussed with Sartaj Singh as said by Aaron Meurer to geta hold >>>>>>>> on the >>>>>>>> idea.My proposed ideas are as below: >>>>>>>> !)Improve rs_series module >>>>>>>> I plan to add fourier,taylor,maclaurian,dirichlet,stirling series >>>>>>>> and other hyperbolic series in rs_series to make it efficient to use. >>>>>>>> 2)Improve Formal Power Series >>>>>>>> a)The limits applied to check fps and calculate logarithmic >>>>>>>> singularity needs improvement as it creates XFAIL tests.I want to >>>>>>>> create an >>>>>>>> API that accepts the singularities points and revise it to give >>>>>>>> positive >>>>>>>> results. >>>>>>>> >>>f = asech(x) >>>>>>>> >>>fps(f, x) >>>>>>>> log(2) - log(x) - x**2/4 - 3*x**4/64 + O(x**6) >>>>>>>> A logarithmic singularity is a singularity of an analytic function >>>>>>>> whose main z-dependent term is of order O(lnz). An example is the >>>>>>>> singularity of the Bessel function of the second kind >>>>>>>> Y_0(z)∼(2gamma)/pi+2/piln(1/2z)+... at z=0 >>>>>>>> ,Green function and some trignometric functions. >>>>>>>> >>>>>>>> Singularities with leading term consisting of nested logarithms, >>>>>>>> e.g., lnlnlnz, are also considered logarithmic. >>>>>>>> 3) Improve limits >>>>>>>> I think of adding special functions for calculating limits at oo. >>>>>>>> https://github.com/sympy/sympy/issues/14590 according to no >>>>>>>> special functions have been used in limits code. >>>>>>>> >>>>>>>> def test_exponential2(): >>>>>>>> n = Symbol('n') >>>>>>>> assert limit((1 + x/(n + sin(n)))**n, n, oo) == exp(x) >>>>>>>> Also,I plan to calculate limits at multivariate points.In SymP, >>>>>>>> limit(a,z,z0,dir='+') is possible to calculate limits for a single >>>>>>>> variable >>>>>>>> z,I want to calculate limit(f(x,y),x,y,x0,y0,dir='+') >>>>>>>> >>>>>>>> >>>>>>>> I need suggestions to work on these ideas as well as any changes to >>>>>>>> be made to these or propose any other idea is welcome. >>>>>>>> >>>>>>>> -- You received this message because you are subscribed to the Google Groups "sympy" group. 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