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.
Word Counting and Indexing
Calculate the Levenshtein distance between two strings
How long is the longest prime diagonal?
Return 'on' or 'off'
Try 1.5.4: Celsius to Fahrenheit
Back to basics 2 - Function Path
Back to basics 25 - Valid variable names
Back to basics 4 - Search Path
Back to basics 15 - Benchmark
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