On Monday, 20 May 2013 22:36:58 UTC+8, William wrote: > > On Mon, May 20, 2013 at 2:06 AM, Dima Pasechnik > <dim...@gmail.com<javascript:>> > wrote: > > M2 spkg in Sage is so old (ver 1.1, as opposed to just released 1.6: > > https://github.com/Macaulay2/M2/tree/release-1.6) > > that it's better to completely remove it from the repo... > > Just in case, I tried building version 1.6 inside the Sage 5.9 shell, > and it > > didn't work due to some GMP incompatibility: > > > > In file included from > > /tmp/M2/M2/BUILD/normal/libraries/final/include/stdinc.h:34:0, > > from ../../../../Macaulay2/d/version.dd:30: > > /usr/local/src/sage/sage-5.9/local/include/gmpxx.h: In member function > > 'intmax_t __gmp_expr<__mpz_struct [1], __mpz_struct [1]>::get_sx() > const': > > /usr/local/src/sage/sage-5.9/local/include/gmpxx.h:1710:49: error: > > 'mpz_get_sx' was not declared in this scope > > > > So this is not so easy to get it updated... > > It's an experimental package for a reason... M2 is quite difficult > and time consuming to build. > > For https://cloud.sagemath.com I've been just installing M2 using the > Ubuntu binary packages that they provide on their website. It still > works fine from Sage, as far as I can tell. > > wget > http://www.math.uiuc.edu/Macaulay2/Downloads/Common/Macaulay2-1.6-common.deb > > wget > http://www.math.uiuc.edu/Macaulay2/Downloads/GNU-Linux/Ubuntu/Macaulay2-1.6-amd64-Linux-Ubuntu-12.04.deb > > > sudo apt-get install libntl-5.4.2 libpari-gmp3 > > sudo dpkg -i Macaulay2-1.6-common.deb > Macaulay2-1.6-amd64-Linux-Ubuntu-12.04.deb > > > Since the M2 developers are doing a good job packaging binaries of M2 > for various distros, etc., and Sage doesn't link to M2 at a binary > level in any way, maybe we don't need an M2 spkg. >
Does this still mean we need a "plug" spkg, so that Sage knows that M2 is available on the host, and so e.g. the interface can be tested automatically? Dima > > William > > > > > > > On Wednesday, 15 May 2013 18:05:01 UTC+8, Martin Albrecht wrote: > >> > >> Hi William, > >> > >> I tried to fix the bug and provided a patch at > >> > >> http://trac.sagemath.org/sage_trac/attachment/ticket/14587/ > >> > >> However, I cannot test it as the M2 experimental package won't build > (on > >> my > >> machine). > >> > >> On Tuesday 14 May 2013, William Stein wrote: > >> > Hi, > >> > > >> > I actually tried to use something marked #optional, hence not tested, > >> > hence broken, and it was broken: > >> > > >> > P.<a,b,c> = PolynomialRing(ZZ,3) > >> > I = sage.rings.ideal.Katsura(P,3) # regenerate to prevent caching > >> > I.groebner_basis('macaulay2:gb') # optional - macaulay2 > >> > > >> > Error in lines 3-3 > >> > Traceback (most recent call last): > >> > File "/mnt/home/lFqBXyPI/.sagemathcloud/sage_server.py", line 412, > in > >> > execute exec compile(block, '', 'single') in namespace, locals > >> > File "", line 1, in <module> > >> > File "cachefunc.pyx", line 1462, in > >> > sage.misc.cachefunc.CachedMethodCaller.__call__ > >> > (sage/misc/cachefunc.c:7556) > >> > File "cachefunc.pyx", line 2044, in > >> > sage.misc.cachefunc.CachedMethod._instance_call > >> > (sage/misc/cachefunc.c:10040) > >> > File > >> > > >> > > "/usr/local/sage/sage-5.9/local/lib/python2.7/site-packages/sage/rings/pol > >> > ynomial/multi_polynomial_ideal.py", line 3840, in groebner_basis > >> > gb = self._groebner_basis_macaulay2(prot=prot, *args, **kwds) > >> > TypeError: _groebner_basis_macaulay2() got an unexpected keyword > >> > argument > >> > 'prot' > >> > >> Cheers, > >> Martin > >> > >> -- > >> name: Martin Albrecht > >> _pgp: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x8EF0DC99 > >> _otr: 47F43D1A 5D68C36F 468BAEBA 640E8856 D7951CCF > >> _www: http://martinralbrecht.wordpress.com/ > >> _jab: martinr...@jabber.ccc.de > > > > -- > William Stein > Professor of Mathematics > University of Washington > http://wstein.org > -- 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?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
