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
Sum the numbers on the main diagonal
Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.
2 b | ~ 2 b
Back to basics 16 - byte order
Back to basics 15 - Benchmark
Better bullseye matrix
Back to basics 17 - white space
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