NOTE: If you do hg_sage.pull() right now, it will put all the code in needed to use flint mentioned below, but it will comment out the line in SAGE_ROOT/devel/sage/setup.py to actually build fmpz_poly (line 345).
So you can alternatively do hg_sage.pull(), then uncomment line 345. William On 9/15/07, William Stein <[EMAIL PROTECTED]> wrote: > On 9/15/07, mabshoff <[EMAIL PROTECTED]> wrote: > > > > I would be great if you can make us an updated spkg. I can do some > > testing/valgrinding with it this weekend. > > > > Done: > > [EMAIL PROTECTED]:~$ sage -f -m flint-0.2.p1.spkg > ... > > Let me know if this doesn't build on any platform. > > And to actually *try* it from SAGE, apply the hg patch here: > > http://sage.math.washington.edu/home/robertwb/flint/ > > by typing > > sage: hg_sage: > hg_sage.apply('http://sage.math.washington.edu/home/robertwb/flint/sage-flint.hg') > > sage: hg_sage.merge() > sage: hg_sage.ci() > sage: quit > > $ sage -br > > sage: from sage.libs.flint.fmpz_poly import Fmpz_poly > sage: f = ZZ['x'](range(1000)) > sage: time for _ in xrange(10^3): g = f*f > CPU times: user 0.89 s, sys: 0.00 s, total: 0.89 s > Wall time: 0.89 > sage: f = Fmpz_poly(range(1000)) > sage: time for _ in xrange(10^3): g = f*f > CPU times: user 0.16 s, sys: 0.00 s, total: 0.16 s > Wall time: 0.16 > sage: 0.89/0.16 > 5.56250000000000 > sage: magma.eval('f := PolynomialRing(IntegerRing())![0..999];') > '' > sage: magma.eval('time for i in [1..10^3] do g := f*f; end for;') > 'Time: 2.340' > sage: magma.eval('time for i in [1..10^3] do g := f*f; end for;') > 'Time: 2.340' > sage: 2.34/0.16 > 14.6250000000000 > -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org --~--~---------~--~----~------------~-------~--~----~ 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://sage.scipy.org/sage/ and http://modular.math.washington.edu/sage/ -~----------~----~----~----~------~----~------~--~---
