On Apr 16, 1:39 pm, Alec Mihailovs <[email protected]> wrote:
> simple - find 10 other columns with non-zero determinant of the matrix > constructed from them, and use the inverse of this matrix for > decoding. Or even more simple -if A is the matrix consisting of all non-erased columns, use A.transpose()*(A*A.transpose()).inverse() for decoding, applying it to the non-erased part. Alec -- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
