Loop Analysis If the MATLAB function LR Sum below receives t
Loop Analysis If the MATLAB function LR Sum below receives the given matrix A as input, determine what the function would return in ret. A =[1 2 3 4 5 6 7 8 9 10 11 12] Your analysis for this loop must be done by hand below-you must write-out your answers and you must verify and \"desk-check\" everything by hand below. As shown in lecture, you must write-out a table that contains each iteration number and the values of ii, jj, A (ii, j j ) and ret (ii) for each iteration of the nested loops. You should not use MATLAB for this problem, unless it is to check your hand-work after you\'ve finished. function [ret] = LR Sum(A) [m, n] = size (A); ret = zeros(m, 1); for ii = l:m for jj = l:ii ret(ii) = ret(ii) + A(ii, jj); end end end
Solution
Result:
1
11
30
| ii | jj | A(ii,jj) | ret(ii) |
| 1 | 1 | 1 | 1 |
| 2 | 1 | 5 | 5 |
| 2 | 2 | 6 | 11 |
| 3 | 1 | 9 | 9 |
| 3 | 2 | 10 | 19 |
| 3 | 3 | 11 | 30 |
