R = norm(V)
R = norm(V, p)
R = norm(V, 'fro')
R = norm(M)
R = norm(M, 1)
R = norm(M, 2)
R = norm(M, Inf)
R = norm(M, 'fro')
| Parameter | Description |
|---|---|
| M | a 2D matrix single or double |
| V | a vector single or double |
| p | a scalar (p-norm) |
| Parameter | Description |
|---|---|
| R | result of norm: scalar. |
norm computes the norm of a vector or a matrix.
Frobenius norm of M is equal to sqrt (sum (diag (M' * M))) .
M = [1 2; 3 4];
norm(M)
norm(M, 1)
norm(M, 2)
norm(M, Inf)
norm(M, 'fro')
V = [1 2 3 4];
norm(V)
norm(V, 1)
norm(V, 2)
norm(V, Inf)
norm(V, 'fro')x = ones(3000, 3000);
tic();R = norm(x);toc| Version | Description |
|---|---|
| 1.0.0 | initial version |