Re: [sage-support] Finite Field Zage Logs Larger than 2^16

2019-06-21 Thread Clement Pernet
Hi, For Givaro, there is no such limitation, the test-suite indeed tests the field GFqDom with the 22 bits cardinality 4194301. Note that there is a misleading error in the class, where maxCardinality() returns 65536. This is reported in https://github.com/linbox-team/givaro/issues/121 Fortunate

Re: [linbox-devel] Re: [sage-support] linbox bug?

2009-06-16 Thread Clement Pernet
Just for the record, I'm answering to myself: > I'm also thinking of Danilevskii's elimination: although it could be > viewed as a Krylov method, it does not use any randomization, so could > it always give the whole minpoly ? I checked that this does not solve our pb: Danilevskii's alg is deter

Re: [linbox-devel] Re: [sage-support] linbox bug?

2009-06-16 Thread Clement Pernet
Oups, I missed this discussion. So I confirm, that we are using the Krylov based dense minpoly that returns a probabilistic minpoly, and I'm the one to blame for not taking care of this. So far, I don't know of any better certificate for minpoly than checking Pmin(A) = 0 (improved by using the fa