id,summary,reporter,owner,description,type,status,priority,milestone,component,resolution,keywords,cc,work_issues,upstream,reviewer,author,merged,dependencies,stopgaps
11604,PARI qfminim bug on 32-bit systems (Sage 4.7 and 4.6.2),mmasdeu,was,"In Sage 4.7, when calling the function

pari('qfminim(%s,2,0)'%(A._pari_()))

with certain matrix, I get the following:

{{{
sage: A=Matrix(ZZ,4,4,[32982266684193100, 1368614777139719, 224591013270052693 , 276460184982223238,1368614777139719,   56791380087354, 9319512049770279, 11471848267545007,224591013270052693 , 9319512049770279 ,1529340971891522140, 1882541434053596358,276460184982223238 ,  11471848267545007, 1882541434053596358, 2317313350044091414])
sage: pari('qfminim(%s,2,0)'%(A._pari_()))
  ***   at top-level: qfminim([32982266684
  ***                 ^--------------------
  *** qfminim: bug in ZM_lll, please report
---------------------------------------------------------------------------
RuntimeError                              Traceback (most recent call last)

/home/float/<ipython console> in <module>()

/home/float/sage/local/lib/python2.6/site-packages/sage/libs/pari/gen.so in sage.libs.pari.gen.PariInstance.__call__ (sage/libs/pari/gen.c:43438)()

RuntimeError: evaluating PARI string

}}}

This is [http://pari.math.u-bordeaux.fr/cgi-bin/bugreport.cgi?bug=1154 PARI bug 1154], fixed by #11130, this ticket simply adds a doctest.

'''Apply''' [attachment:11604_doctest.patch]",defect,closed,major,sage-4.8,number theory,fixed,"pari, qfminim, ZM_lll, large matrix, ArchLinux, PARI/GP",jdemeyer,,"Fixed upstream, in a later stable release.",Leif Leonhardy,Jeroen Demeyer,sage-4.8.alpha1,"#11321, #11130",