Cody

# Problem 340. Find last non-zero in a given dimension

Solution 2480900

Submitted on 6 Jun 2020 by Karl Ezra Pilario
• Size: 18
• This is the leading solution.
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### Test Suite

Test Status Code Input and Output
1   Pass
BW = [0 0 0 0; 1 1 1 1; 0 1 1 0]; out_correct = [2 3 3 2]; assert(isequal(findlastindim(BW,1),out_correct)) out_correct = [0; 4; 3]; assert(isequal(findlastindim(BW,2),out_correct))

2   Pass
BW = eye(10); out_correct = 1:10; assert(isequal(findlastindim(BW,1),out_correct)) assert(isequal(findlastindim(BW,2),out_correct'))

3   Pass
BW = rand(10)>0.5; assert(isequal(findlastindim(BW,3),BW)) assert(isequal(findlastindim(BW,4),BW))

4   Pass
BW = cat(3, eye(5), fliplr(eye(5))); out_correct = [1 0 0 0 2 0 1 0 2 0 0 0 2 0 0 0 2 0 1 0 2 0 0 0 1]; assert(isequal(findlastindim(BW,3),out_correct))

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