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.
First non-zero element in each column
Getting logical indexes
Set some matrix elements to zero
Narcissistic number ?
Back to basics 24 - Symbolic variables
Back to basics 3 - Temp Directory
Back to basics 22 - Rotate a matrix
Convert Roman to Arabic Numerals
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