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.
Read a column of numbers and interpolate missing data
Solve the set of simultaneous linear equations
Is it a number?
Find the Oldest Person in a Room
Back to basics 16 - byte order
Back to basics 5 - Clipboard
Back to basics 24 - Symbolic variables
Back to basics 20 - singleton dimensions
Convert Roman to Arabic Numerals
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