How introduce a little matrix in a big matrix

Hello,

in this moment i have that problem:

I have a matrix of 2400 columns and 8 rows, and every column should go stored in a big matrix of 2400 columns and 546 rows, the little matrix have the position of the row in the should go stored in a big matrix, so, i need the big matrix with the little matrix stored.

Thanks!!

[Rik]

What have you tried so far?

Answer 1

[Ameer Hamza]

You can use indexing to place a small matrix inside a larger matrix. For example

M_large = rand(564, 2400);
M_small = rand(8, 2400);

first_row = 11; % suppose you want to start M_small at row number 11 in M_large
M_large(first_row:first_row+7, :) = M_small;