Description:
Normalize a matrix or a vector.
Syntax:
norm(A)
Note:
The function normalizes a matrix or a vector by subtracting the mean from each element of every row and then dividing each element by the square root of the sum of squares.
Parameter:
A |
A matrix or a vector. |
Option:
@0 |
Enable subtracting the mean from each row only without keeping lengths same; the mean value after normalization is 0. |
@s |
0-1 normalization; mean value after normalization is 0, and standard deviation is 1. |
Return value:
Sequence
Example:
|
A |
|
1 |
=[2,3,5] |
|
2 |
=norm(A1) |
Normalize a vector. |
3 |
=norm@0(A1) |
Subtract the mean from each row only and mean value after normalization is 0. |
4 |
=norm@s(A1) |
0-1 normalization. |
5 |
[[8, 1, 6], [3, 5, 7], [4, 9, 2]] |
|
6 |
=norm(A5) |
|
7 |
=norm@0(A5) |
Subtract the mean from each row only and mean value after normalization is 0. |