Sorry, wrong link: https://github.com/sympy/sympy/wiki/GSoC-2019-Student-Instructions
Jason moorepants.info +01 530-601-9791 On Thu, Mar 28, 2019 at 9:10 AM Jason Moore <moorepa...@gmail.com> wrote: > Nabanita, > > Welcome to SymPy, thanks for the PRs. If you haven't seen > https://github.com/sympy/sympy_benchmarks, be sure to read through the > info there. > > Jason > moorepants.info > +01 530-601-9791 > > > On Wed, Mar 27, 2019 at 5:29 AM Nabanita Dash <dashnaban...@gmail.com> > wrote: > >> I have 2 merged prs >> https://github.com/sympy/sympy/pull/16402 >> https://github.com/sympy/sympy/pull/16198 >> <https://github.com/sympy/sympy/pull/16311> >> >> I am working on some other issues though not completely related to my >> project >> >> 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/756926d5-f831-4a6c-864e-465e58528222%40googlegroups.com >> <https://groups.google.com/d/msgid/sympy/756926d5-f831-4a6c-864e-465e58528222%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > -- 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/CAP7f1AgZZmE%3DUFectnAvbz61Cf5Xfe1HLC%3Dt_iiwzSEM558_hA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
