MATLAB: How to duplicate rows in a 2D matrix

duplicateMATLABmatrix arraysimulink

hello everyone, for example I have an array like the one below, I want to duplicate the array value on row 2nd to the value on row 1st does anyone know the easy way? I have tried the code below but it still has an error, thank you
 A = magic(4);
 A(2,:) = [1,:];
 end

Best Answer

 A = magic(4);
 A(2,:) = A(1,:)
A = 4×4
    16     2     3    13
    16     2     3    13
     9     7     6    12
     4    14    15     1

●
Related Question