Sum of cross diagonals of a non symmetic matrix?

Hi I need to calculate the sum of cross diagonals of a non symmetric matrix. if A=[ 1 2 3 4;5 6 7 8; 9 8 7 3] I want to calculate the sum of all the diagonals from left to right and store it in an...

06 June 2015 2,265 3 View