Returns a sparse matrix of size numRep*size(A) and fills elements along the diagonal with the matrix A as shown below. Download
A = sparse([1 1 1 1; 2 2 2 2]); B = spdiagmat(A,3); full(B) ## === expected output === ## ans = ## ## 1 1 1 1 0 0 0 0 0 0 0 0 ## 2 2 2 2 0 0 0 0 0 0 0 0 ## 0 0 0 0 1 1 1 1 0 0 0 0 ## 0 0 0 0 2 2 2 2 0 0 0 0 ## 0 0 0 0 0 0 0 0 1 1 1 1 ## 0 0 0 0 0 0 0 0 2 2 2 2