Just find the number of columns of the given matrix.
Example
x = [1 2 3 4 5 6] y = 2
improve test suit
Maybe more test cases here? ;-)
Find all elements less than 0 or greater than 10 and replace them with NaN
11608 Solvers
First non-zero element in each column
463 Solvers
Return elements unique to either input
475 Solvers
133 Solvers
Test Problem; Create a 5x5 array containing all ones
198 Solvers
Solution 811173
Maby this one needs some more test suites ;)