Just find the number of columns of the given matrix.
x = [1 2
y = 2
Maby this one needs some more test suites ;)
improve test suit
Maybe more test cases here? ;-)
Is this matrix orthogonal?
Getting logical indexes
Fahrenheit to Celsius converter
Find out total non zero element of matrix
Convert a number to its Roman representation
Concatenate two strings
Reverse a matrix
Find the area of the four walls
Create the following sequence : 0 1 1 4 9 25 64 169 ...
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