I can have a look next week. Would you mind opening a ticket on trac for this?
On Saturday, July 19, 2014 8:10:33 PM UTC+2, Jonas Jermann wrote: > > Hi all > > Could someone familiar with flint/sage enable flint's > revert_series (for rational/integer polynomials)? > > (Sorry if it was already implemented somewhere and I missed it). > > Attached is a small, non-intrusive patch (done with help from IRC) > in that direction which simply adds series reversion for > integer and rational flint polynomials. > > For those polynomials (resp. power series) flint is _much_ > faster than the current implementation of power series reversion > (which is a big bottleneck for the modular forms code I currently > work on -> "u/jj/hecke_mf"). > > In my opinion this offers an acceptable and small compromise which > in particular doesn't (yet) require to implement power series using > flint. For someone interested in using it for power series, simply > convert the series to a (flint) polynomial, apply flint's revert_series > and convert the result back to a power series. > > It could of course also be used to replace the current power series > reversion over integers/rationals. > > > Best > Jonas > -- 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 post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
