Here’s the list of expressions used in Octave.
Octave official page
1.Checking the size of a matrix
A = [2 2; 3 3; 4 4;];
size(A)⇒(3,2)
size(A,1)⇒(3)
2.Generating a random matrix
A = randi([1 4],3,5)⇒
3 4 4 4 3
4 1 2 2 2
4 4 2 1 3
3.Transpose Matrix
I = ones(1,5)⇒
1 1 1 1 1
IcolV = I'⇒
1
1
1
1
1
A * IcolV⇒
18
11
14
4.Powering and Multiplication at each element
M = [1 3; 2 2; 2 3;];
M.^2⇒
1 9
4 4
4 9
N = [1 3; 2 2; 2 3;];
M .* N⇒
1 9
4 4
4 9
Leave a Reply