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.
Prime factor digits
Get the area codes from a list of phone numbers
Doubling elements in a vector
Count up then down
Symmetry of vector
Back to basics 24 - Symbolic variables
Back to basics 15 - classes
Toolbox check part 3
Back to basics 21 - Matrix replicating
Back to basics 26 - Keywords
Find the treasures in MATLAB Central and discover how the community can help you!
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office