Your test suite doesn't really match the problem statement. The tests require matrices with *exactly* all elements abot the main diagonal to be 0 *and* all elements on or below the main diagonal to be 1.
Additional test cases have been added.
Running this on octave returns the correct results yet the page still says I'm wrong.
function y = triangMatrix(x)
I copied this code from somewhere.
Find the sum of all the numbers of the input vector
Return the largest number that is adjacent to a zero
Encode Roman Numerals
Find out missing number from a vector of 9 elements
Beginner's Problem - Squaring
Convert Roman to Arabic Numerals
Back to basics 22 - Rotate a matrix
Back to basics 15 - Benchmark
Back to basics 9 - Indexed References
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