Sage has no trouble finding the eigenvectors of the 3x3 matrix below but something is wrong in the 4x4 example. Am I doing something silly?
sage: version() 'Sage Version 4.3, Release Date: 2009-12-24' sage: m=matrix(CC,[[1,0,I],[1,1,0],[I,0,1]]) sage: m.eigenvectors_right() [(1.00000000000000 + 1.00000000000000*I, [ (1.00000000000000, -1.00000000000000*I, 1.00000000000000) ], 1), (1.00000000000000, [ (0, 1.00000000000000, 0) ], 1), (1.00000000000000 - 1.00000000000000*I, [ (1.00000000000000, 1.00000000000000*I, -1.00000000000000) ], 1)] sage: n=matrix(CC,[[1,0,I,0],[1,1,0,I],[I,0,1,1],[0,I,0,2]]) sage: n.eigenvectors_right() [(1.77621849241320 + 1.01489897201814*I, [ ], 1), (1.77621849241320 - 1.01489897201814*I, [ ], 1), (0.723781507586799 + 1.07181709265703*I, [ ], 1), (0.723781507586799 - 1.07181709265703*I, [ ], 1)] -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
