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 numeric mean of the prime numbers in a matrix.
Doubling elements in a vector
MATCH THE STRINGS (2 CHAR) very easy
02 - Vector Variables 3
What is Sum Of all elements of Matrix
Back to basics 4 - Search Path
Back to basics 17 - white space
Back to basics 22 - Rotate a matrix
Back to basics 11 - Max Integer
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