Respected Sir,
Yes sir, I am supposed to calculate Grobner basis for
an ideal in a polynomial ring in 35 variables with coefficients from GF(2).
On Dec 6, 2016 10:45 PM, "David Joyner" <wdjoy...@gmail.com> wrote:
> On Mon, Dec 5, 2016 at 4:56 AM, NITIN DARKUNDE <darkundeni...@gmail.com>
> wrote:
> > Dear group members,
> > I am doing my research in algebraic coding theory. I have
> > started using sage for computations of Grobner bases, but while doing it
> I
> > have some difficulties.The paper I am reading has been attached herewith.
> > Attachment number 1 of this mail:On page number 486,
> > authors have defined an ideal in equation number 9 and 10 and by using
> this
> > information and theorem 3.1, authors computed reduced Groebner basis of
> > ternary Golay code(on page 487 of this paper). I constructed this ideal
> in
> > equation 9 and 10 by using sage and also succeed to get its Grobner
> basis.
> > Attachment number 2 of this mail:Now I had taken another
> > 6x35 generator matrix of some linear code over GF(2). I computed
> its(linear
>
>
> Just to clarify, are you asking to compute the GB of an ideal in 35
> variables?
>
> > code's) length, but while finding parity check matrix of this linear
> > code(using command H=C.check_mat()), I am not getting the output or
> > sometimes I get the output as string index out of range... Does it mean
> that
> > size of matrix which is 29x35 is too large for sage to show its output.
> But
> > still I want to see and get the output, Please help me in this
> context.Next
> > question is related to finding Groebner basis of this ideal, as soon as I
> > use the command I.groebner_basis(), I am not getting any output, whereas
> in
> > second paragraph example(of this mail), I was getting the output,Please
> help
> > me in this context.
> >
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