Hi Volker, I think lllgramint() is deprecated, we should call gflllgram(D,1) instead. The bug remains the same though.
Cheers, J On Monday, January 21, 2013 1:41:35 PM UTC, Volker Braun wrote: > > > > On Wednesday, December 19, 2012 11:07:03 PM UTC, William wrote: >> >> > sage: D=Matrix(IntegerModRing(), >> [[-1,1,0,1,1,0],[1,-3,1,0,0,0],[0,1,-2,0,0,0],[1,0,0,-3,0,0],[1,0,0,0,-4,1],[0,0,0,0,1,-5]]);D >> >> > [-1 1 0 1 1 0] >> > [ 1 -3 1 0 0 0] >> > [ 0 1 -2 0 0 0] >> > [ 1 0 0 -3 0 0] >> > [ 1 0 0 0 -4 1] >> > [ 0 0 0 0 1 -5] >> > sage: X = D.LLL_gram(); >> > > This uses Pari lllgramint(), which assumes that the matrix is positive > definite. If the matrix is not positive definite, Pari may not return. > > sage: D.is_positive_definite() > False > > > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To post to this group, send email to sage-support@googlegroups.com. To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support?hl=en.
