Coding examples emplemented using recursion Design an algorithm to print all permutations of a string. For simplicity, assume all character are unique. Generalizing ...

Recursion has more expressive power than iterative looping constructs. I say this because a while loop is equivalent to a tail recursive function and recursive functions need not be tail recursive.

And so on, until we both die. A classic example of recursion is this potentially neverending children's story: This is the house that Jack built. This is the malt that lay in the house that Jack ...

Yet, while Fibonacci is a great example in recursion, more often than not, the downside to recursion isn’t addressed — that is, recursion is slower than brute force iteration.

In this article, we study some new characterizations of primitive recursive functions based on restricted forms of primitive recursion, improving the pioneering work of R. M. Robinson and M. D.