norm
norm(x)
norm(x, p)
Try it yourself:
| $1 |
abs(-3.5)
|
|
| $2 |
norm(-3.5)
|
|
| $3 |
norm(3 - 4i)
|
|
| $4 |
norm([1, 2, -3], Infinity)
|
|
| $5 |
norm([1, 2, -3], -Infinity)
|
|
| $6 |
norm([3, 4], 2)
|
|
| $7 |
norm([[1, 2], [3, 4]], 1)
|
|
| $8 |
norm([[1, 2], [3, 4]], "inf")
|
|
| $9 |
norm([[1, 2], [3, 4]], "fro")
|