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. 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 this group at https://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/61ecdc0f-07cb-495e-8f80-c9cd4d6e857e%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
