Copy/paste rank.m (with a slight tweak since nargin=1) works just fine. :-)
Is it so? Thanks for your input. I will take care next time.
I think the test suite needs to be expanded to include a matrix whose rank does not equal the number of rows. The solution here passes the test suite, but would not actually find the rank.
Find common elements in matrix rows
1275 Solvers
188 Solvers
171 Solvers
Create an anti-identity matrix
156 Solvers
562 Solvers
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