What is the Function Size and How Does It Work?

  • Thread starter Thread starter yeongchuan88
  • Start date Start date
  • Tags Tags
    Function
AI Thread Summary
The function "size" in programming is used to determine the dimensions of an array or matrix. Specifically, the syntax m = size(X, dim) returns the size of the specified dimension (dim) of the array X. This function is commonly utilized in languages such as MATLAB, where it helps users understand the structure of their data. For example, if X is a 2D matrix, calling size(X, 1) would return the number of rows, while size(X, 2) would return the number of columns. The discussion emphasizes the need for clarity on the function's usage and encourages users to refer to the official documentation for further details.
yeongchuan88
Messages
4
Reaction score
0
function "Size"

m = size(X,dim) returns the size of the dimension of X specified by scalar dim.

I don't understand function 'Size', please explain in detials and provide me with some examples.

Thank you..
 
Physics news on Phys.org


What language? what library? provide some details please.
 

Similar threads

Replies
0
Views
501
Replies
8
Views
2K
Replies
4
Views
2K
Replies
5
Views
1K
Replies
12
Views
3K
Replies
1
Views
1K
Replies
6
Views
2K
Replies
13
Views
2K
Back
Top