Method on @infsup: M = diag (V) ¶

Method on @infsup: V = diag (M) ¶

Method on @infsup: M = diag (V, K) ¶

Method on @infsup: M = diag (V, M, N) ¶

Method on @infsup: V = diag (M, K) ¶

Create a diagonal matrix M with vector V on diagonal K or extract a vector V from the K-th diagonal of matrix M.

With three arguments, create a matrix of size M×N.

diag (infsup (1 : 3))
  ⇒ ans = 3×3 interval matrix

       [1]   [0]   [0]
       [0]   [2]   [0]
       [0]   [0]   [3]

See also: @@infsup/tril, @@infsup/triu.

Package: interval