It would be wise to add additional test cases.
It would be helpful to provide an example in the problem statement.
The problem statement should not commence with a space.
helpful comments, i did add some tests and one example. good lucks!
The less correlated stocks are the ones closest to zero and not to minus one (a correlation of 1 or -1 is still a strong correlation). Please, fix the problem description, what the problem actually wants are stocks that are closest to being inversely correlated.
Flip the main diagonal of a matrix
We love vectorized solutions. Problem 1 : remove the row average.
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Jack's hand in "Titanic" ♤
Ounces to Kilograms
find the logic,easy one
short or buy ? take the opportunity
remove every row&col for every nan
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