TY - JOUR AB - Let M denote the set of all complex n×n matrices whose columns span certain given linear subspaces. The minimal Euclidean condition number of matrices in M is given in terms of the canonical angles between the linear subspaces, and optimal matrices in M are described. The result is also stated in terms of norms of certain projections. DA - 1984 DO - 10.1016/0024-3795(84)90204-0 LA - eng IS - Apr M2 - 69 PY - 1984 SN - 0024-3795 SP - 69-73 T2 - Linear algebra and its applications TI - Block scaling with optimal Euclidean condition UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-17803526 Y2 - 2024-11-22T07:57:25 ER -