read question carefully!!!
Design test case carefully....
To avoid non-desired usages, like pi, it is necessary to not place pi in the function name. The function can be searched for forbidden function usages. There is an aspect of cat and mouse in Cody Challenges.
I agree. Disallow usage of PI for fairer scoring of your problem. Neat question!
Find state names that end with the letter A
Replace NaNs with the number that appears to its left in the row.
Who knows the last digit of pi?
Replace multiples of 5 with NaN
Sum the numbers on the main diagonal
Find the solution of algebraic equation
RMS value from a set of observations
Identify the heavier bag
Find out missing number from a vector of 9 elements
Accessing elements on the diagonal
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