[sage-support] Question about MPI and SAGE

Dears I want create a new datatype, sage.rings.polynomial.polynomial_zz_pex.Polynomial_ZZ_pEX, to use comm.Reduce method, comm.Reduce([PROD,sage.rings.polynomial.polynomial_zz_pex.Polynomial_ZZ_pEX], [RESUL,sage.rings.polynomial.polynomial_zz_pex.Polynomial_ZZ_pEX],op=MPI.SUM, root=0) how i can

[sage-support] Re: Questión About factor() function

Hi Juan, On 5 Nov., 04:38, juaninf juan...@gmail.com wrote: F.a = GF(2^(4)) PR = PolynomialRing(F,'X') M = vector(PR,8) #get a g1 g1 = (X + 1) * ... Is that really the code? X is not defined, and thus the attempt to define g1 in terms of X should result in a name error. You just did PR =

[sage-support] Apologize for: trouble upgrading from 4.7.1 to 4.7.2...

I apologize for my preceding e-mail (04/11); I recall that I got the message: sage -upgrade ... Do you want to continue [y/N]? y There are uncommitted changes in the Sage root repository. Aborting. Actually, this was the first time I got this message (I have made at least 5 upgrades in the

Re : [sage-support] Updating sage

Hi, when I type sage -upgrade, I obtain this alert message : ** WARNING: This is a source-based upgrade, which could take hours,  ** fail, and render your Sage install useless!! Do you want to continue [y/N]? It's an other way to have sage (source).  You can use binaries which are