Member of the linalgebra class.
k = normest(a)
k = normest(a, tol)
[k, ite] = normest(a)
[k, ite] = normest(a, tol)
Returns the Euclidean norm estimation for a matrix.
| Name | Description |
| a | Specifies a matrix. |
| tol | Specifies the tolerance. tol is a positive real number. |
| Name | Description |
| k | Returns the Euclidean norm of a. k is a positive real number. |
| ite | Specifies the number of iterations. ite is a positive integer. |
A = [1, 2, 3; 4, 5, 6; 7, 8, 9]
K1 = norm(A, 2)
K2 = normest(A)