Array Rotation Trick(Left and Right Rotation)

Rotating An Array Simply means shifting elements of array to left or to right by n position without exhausting the “bound of array”.

Confusion matrix – Simplified

A Confusion matrix is a table in which count of correct and incorrect classification done by classification model (classifier) is depicted. PredictivePNActualPTPFN NFPTN TP : True Positive –...

Rules of calculus — Multivariate

In the real world, it is very difficult to explain behavior as a function of only one variable, and economics is no different.

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High Order functions

A high order function is a function that operates on other functions, either by taking a function as it argument or by returning a function. map(function, iterable) Returns an iterator that applies function to every...

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