Re: [sage-devel] fpLLL bug

2009-12-03 Thread Martin Albrecht
> Here's a simple lattice which triggers the bug on my 32 bit machine. > (It's the zero rows which are not handled cleanly causing it to size > reduce in very odd ways...) For a 64 bit machine I have a much larger > example which breaks it. > > [[0 0 0 0 0] > [0 0 0 0 0] > [1 0 0 0 11] > [0 1 0 0

[sage-devel] fpLLL bug

2009-12-03 Thread AndyNovo
We've been working on factoring polynomials in FLINT very intensively the last couple months. So we've been making floating point LLL in FLINT. During the process I just discovered what I thought was my bug but is actually a bug in fpLLL which means it's a bug in SAGE too. Here's a simple lattic