如何在这个例子中重塑matlab矩阵?

I have a 40x16 matrix or 8 5x16 one below the other i.e. aligned vertically. I want to get a 5x128 matrix from that such that I align the 8 5x16 matrices horizontally. is there an efficient/quicker (rather than the hardcoded for loops) way to do this?I have a 40x16 matrix or 8 5x16 one below the o