ASKSAGE: Sage Q&A Forum - Individual question feedhttp://ask.sagemath.org/questions/Q&A Forum for SageenCopyright Sage, 2010. Some rights reserved under creative commons license.Fri, 09 Dec 2016 11:13:22 -0600ideals of a matrix ringhttp://ask.sagemath.org/question/35971/ideals-of-a-matrix-ring/ If $I$ is an ideal of $R$, I would need to use something like
MatrixSpace(I, m, n)
However, the above doesn't work because $I$ is not a ring. How can I get all the matrices with entries from a specific ideal? Or even more generally, matrices with entries from a subset?
Fri, 09 Dec 2016 11:13:22 -0600http://ask.sagemath.org/question/35971/ideals-of-a-matrix-ring/