[sage-support] Re: Error installing package gf2x-1.1

2013-10-09 Thread Emmanuel Thomé
Hi, This is (most probably) related to an issue which is presently being worked on at the moment. I'm preparing a patched version of gf2x which properly reacts to the set of instructions recognized by these CPUs. E. On Saturday, October 5, 2013 10:16:27 AM UTC+2, pascal@nexgo.de wrote:

[sage-support] Sage Install Matrix Problem

2013-10-09 Thread Santanu Sarkar
I have installed sage 5.11 in the following way. santanu@santanu-Compaq-Presario-C700-Notebook-PC:~/Desktop/sage-5.11-linux-32bit-ubuntu_13.04-i686-Linux$ ./sage notebook() Some functions work perfectly, but when I write M=matrix(ZZ,2,2,[1,2,3,4]) I have the following: Traceback (most

[sage-support] Non-homogenous Ideals In Unital Associative Free Algebras

2013-10-09 Thread Abdolrasool Bahari-fard
Hi all, I want to define a two sided ideal I=[x*y*x*y-x*y, y*x*y*x-x*y*x] in an unital associative free algebra F.x,y. (not just in a free algebra) I wrote in sage: F.x,y=FreeAlgebra(QQ, implementation='letterplace') I=F*[x*y*x*y-x*y, y*x*y*x-x*y*x]*F I() But, the error I have faced to is

[sage-support] Quotient Ideals In Unital Associative Free Algebras

2013-10-09 Thread Abdolrasool Bahari-fard
Hi all, I created an unital associative free algebra sage: F.x,y=FreeAlgebra(QQ, implementation='letterplace'). But for having a twisted ideal I=F*[x*y*x*y-x*y]*F in F, I have faced the following error: ArithmaticError : can only subtract the elements of the same degree. Am I in wrong

[sage-support] Quotient of free algebra on 2 generators (x, y) over rational field by a non-homogenous ideal

2013-10-09 Thread Abdolrasool Bahari-fard
Hi all, Here I asked a question in sage but there is an error which I can not solve it: F.x,y=FreeAlgebra(QQ) I=F*[x*y*x*y-y*x, y*x*y*x-x*y]*F G.a,b=F.quo(I) G TypeError: quotient() takes exactly 4 arguments (3 given)

[sage-support] Re: Sage Install Matrix Problem

2013-10-09 Thread Dima Pasechnik
On 2013-10-09, Santanu Sarkar sarkar.santanu@gmail.com wrote: I have installed sage 5.11 in the following way. santanu@santanu-Compaq-Presario-C700-Notebook-PC:~/Desktop/sage-5.11-linux-32bit-ubuntu_13.04-i686-Linux$ ./sage notebook() Some functions work perfectly, but when I