Hi Nijso, Are there any examples which walk through the entire algorithm? If so, could you please link them here? I've written a pretty basic function which should work for Case 1, but it doesn't. I could include the code for it too if required.
Naveen On Thursday, March 25, 2021 at 10:36:37 AM UTC+5:30 Naveen Saisreenivas Thota wrote: > I checked some examples of laurent series expansion and the series > function seems to give correct results. Some examples I tested where from - > > 1. http://courses.washington.edu/ph227814/228/W14/notes/Laurent.nb.pdf > 2. > https://piazza.com/class_profile/get_resource/iw9kxycftxk6su/iy5oz4r144i6rr > 3. > https://www.maplesoft.com/support/help/Maple/view.aspx?path=numapprox/laurent > > Naveen > On Thursday, March 25, 2021 at 9:27:47 AM UTC+5:30 Naveen Saisreenivas > Thota wrote: > >> > Is the Laurent series actually needed? >> >> > I haven't read the paper but I looked at algorithm 11. Step 5 says >> > "compute the poles of a(x) and their orders". Is it not just asking >> > for the partial fraction expansion? >> >> I think Laurent Series is required in step 6 where we have to calculate >> the coefficient vectors for each singular point. >> >> Naveen >> On Wednesday, March 24, 2021 at 9:47:42 PM UTC+5:30 Oscar wrote: >> >>> On Tue, 23 Mar 2021 at 12:45, Naveen Saisreenivas Thota >>> <naveensai...@gmail.com> wrote: >>> > >>> > I have some doubts regarding Algorithm 11. Please help me understand >>> them - >>> ... >>> > >>> > Lastly, finding the coefficient vectors requires Laurent Series >>> expansion. I'm not sure if the series module can achieve this. There seems >>> to be a function laurent_series, but I couldn't understand the >>> documentation. Perhaps Oscar could help us out here. >>> >>> Is the Laurent series actually needed? >>> >>> I haven't read the paper but I looked at algorithm 11. Step 5 says >>> "compute the poles of a(x) and their orders". Is it not just asking >>> for the partial fraction expansion? >>> >>> Oscar >>> >> -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/sympy/52b3f200-0516-4c2b-b98c-b5c279139eb9n%40googlegroups.com.
