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.
Project Euler: Problem 5, Smallest multiple
Permute diagonal and antidiagonal
Find nearest prime number less than input number
Output any real number that is neither positive nor negative
Matlab Basics - Rounding III
Back to basics 2 - Function Path
Back to basics 15 - Benchmark
Back to basics 16 - byte order
Better bullseye matrix
Back to basics 6 - Column Vector
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