Cody

# Problem 43632. Find the product of the positive elements above the main diagonal.

Solution 1657950

Submitted on 24 Oct 2018
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
A = [1 2; -3 0]; y_correct = 2; assert(isequal(productOfN(A),y_correct))

m = 0 2 0 0 m = 1 2 1 1 ans = 2

2   Pass
A = ones(8); y_correct = 1; assert(isequal(productOfN(A),y_correct))

m = 0 1 1 1 1 1 1 1 0 0 1 1 1 1 1 1 0 0 0 1 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 0 1 1 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 m = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ans = 1

3   Fail
A = [-1 -3 -6; -6 0 -5; 1 2 5] y_correct = 0; assert(isequal(productOfN(A),y_correct))

A = -1 -3 -6 -6 0 -5 1 2 5 m = 0 -3 -6 0 0 -5 0 0 0 m = 1 1 1 1 1 1 1 1 1 ans = 1

Assertion failed.

4   Pass
A = [-1 3 6; -6 0 -5; 1 2 -1] y_correct = 18; assert(isequal(productOfN(A),y_correct))

A = -1 3 6 -6 0 -5 1 2 -1 m = 0 3 6 0 0 -5 0 0 0 m = 1 3 6 1 1 1 1 1 1 ans = 18