B = repmat(A,m,n) B = repmat(A,[m n]) 将A矩阵看作元素,复制组成m行n列,即将A复制m*n个 >> A = [1,2;3,4] A = 1 2 3 4 >> B = repmat(A,2,3) B = 1 2 1 2 1 2 3 4 3 4 3 4 1 2 1 2 1 2 3 4 3 4 3 4 相关文章: