Re: Create & Calling list of Matrix name

[Sergei Steshenko]

On 3/2/19 12:39 AM, quocphantruong wrote:
> Hello
> My problem is about naming and calling set of matrix name using loop
> 1. Let say I have a large matrix X(100x2). Now I want to cut this matrix
> into 20 sub-matrixes and naming them from A1 to A20, each has size(5x2)
>
> 2. Then I need to perform some operation hence, need to call out matrix Ai
> (for i=1:20) then how should I call them out in loop.
>
> I search and there is some solution:
>    for i = 1:20
>      eval (sprintf ("A%d = %d;", i, i));
>    endfor
>
> Howevever, this seems does not work with matrix. And I dont get how the code
> is doing, if you could help me explain that would be great
> THank you
> Phan
>
>
>
>
> --
> Sent from: http://octave.1599824.n4.nabble.com/Octave-General-f1599825.html

You might want your each small matrix to become a cell in a cell array ( 
https://octave.org/doc/v4.2.0/Cell-Arrays.html ), and then you will use 
index of the cell in cell array to access your small matrices in your loop.


--Sergei.