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!
Remove the polynomials that have positive real elements of their roots.
Find the largest value in the 3D matrix
Stuff the Board
Add two numbers
Find out missing number from a vector of 9 elements
Find the solution of algebraic equation
RMS value from a set of observations
Reverse the elements of an array
Identify the heavier bag
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