Cody

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

Solution 2088779

Submitted on 11 Jan 2020
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### Test Suite

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

a = 0 2 0 0 c = 2 b = 2

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

a = 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 c = 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 b = 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 a = 0 -3 -6 0 0 -5 0 0 0 c = 0×1 empty double column vector

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 a = 0 3 6 0 0 -5 0 0 0 c = 3 6 b = 18