Hi Michael, The process is to take a polynomial, convert it to the monomial sym func basis, then to the elementary basis (which is outsourced to symmetrica). Do you have some references for these efficient algorithms to convert a polynomial directly to the elementary basis?
Best, Travis On Tuesday, April 21, 2020 at 3:18:37 AM UTC+10, Michael Jung wrote: > > Dear Sage developers, > > currently, I am working on an alternative algorithm to compute > characteristic forms. I hope to gain a speed-up here. For this reason, I > need to express symmetric polynomials in terms of elementary symmetric > functions. At the moment, I am playing around with `SymmetricFunctions`. > However, the implemented algorithm seems to be very slow. I know that there > are quite efficient algorithms out there, but are they accessible in Sage? > > Thanks for your help and best wishes > Michael > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/90da7d35-1412-4200-a857-a3bade08cb60%40googlegroups.com.
