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.
Set the array elements whose value is 13 to 0
Given a matrix, return the last eigen value
Switch matrix to a column vector
find the maximum element of the matrix
Back to basics - mean of corner elements of a matrix
2 b | ~ 2 b
Better bullseye matrix
Back to basics 20 - singleton dimensions
Number of toolboxes?
Back to basics 15 - Benchmark
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