In 4.8, I have a 3x3 matrix T over a quadratic number field but when I ask for T.eigenvalues() I get a list of 6 elements of QQbar, and T.eigenmatrix_right() returns a pair of 6x6 matrices.
Please tell me that this is a bug and not a feature! John sage: TK.parent() Full MatrixSpace of 3 by 3 dense matrices over Number Field in a with defining polynomial x^2 + 7 sage: TK [ 1 -a 2] [ -1 1/2*a - 1/2 -1] [ -1 1/2*a - 3/2 -1] sage: len(TK.eigenvalues()) 6 sage: TK.eigenmatrix_left()[0].parent() Full MatrixSpace of 6 by 6 sparse matrices over Algebraic Field -- To post to this group, send an email to [email protected] To unsubscribe from this group, send an email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
