Re: [sage-devel] Sporadic factorisation crash

2010-06-14 Thread John Cremona
On 14 June 2010 17:16, William Stein wrote: > On Mon, Jun 14, 2010 at 7:11 AM, Simon King wrote: >> Hi all! >> >> In my computations, I sometimes have to do factorisation of >> multivariate polynomials over GF(2). Sometimes this crashes with the >> "last words" (note the misspelling) >>  convertF

Re: [sage-devel] Sporadic factorisation crash

2010-06-14 Thread William Stein
On Mon, Jun 14, 2010 at 7:11 AM, Simon King wrote: > Hi all! > > In my computations, I sometimes have to do factorisation of > multivariate polynomials over GF(2). Sometimes this crashes with the > "last words" (note the misspelling) >  convertFacCF2NTLGF2X: coefficient not immidiate! If you just

Re: [sage-devel] Sporadic factorisation crash

2010-06-14 Thread John Cremona
I could not find "immidiate" in Sage source or NTL source or Flint source. So where is that error message coming from? John On 14 June 2010 15:11, Simon King wrote: > Hi all! > > In my computations, I sometimes have to do factorisation of > multivariate polynomials over GF(2). Sometimes this cr

[sage-devel] Sporadic factorisation crash

2010-06-14 Thread Simon King
Hi all! In my computations, I sometimes have to do factorisation of multivariate polynomials over GF(2). Sometimes this crashes with the "last words" (note the misspelling) convertFacCF2NTLGF2X: coefficient not immidiate! It is not really reproducible (sorry that I am not able to provide a prop