Hello, On Wed, Oct 29, 2008 at 1:48 PM, Martin Rubey <[EMAIL PROTECTED]> wrote: > As far as I know, Mike Hansen ported Ralf Hemmecke's lazy power series, too, > to > python. They are not "exposed", however.
In Sage 3.1.4, LazyPowerSeriesRing is exported to the global namespace. You can find the source here: http://www.sagemath.org/hg/sage-main/file/3859ace86968/sage/combinat/species/series.py. One of the nice things about (and primary motivations behind) Ralf's code is to allow for recursively defined series by keeping track of a lower bound on the order of all series wherever possible. --Mike --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
