How do I convert a 2X2 matrix to 4X4 matrix in MATLAB?
In newer versions of MATLAB (R2015a and later) the easiest way to do this is using the repelem function: B = repelem(A, 2, 2); For older versions, a short alternative to the other (largely) indexing-based solutions is to use the functions kron and ones: >> A = [2 6; 8 4]; >> B = kron(A, … Read more