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  1. What is recursion and when should I use it? - Stack Overflow

    Very disappointed to find the top answer to a question titled "What is recursion and when should I use it?" not actually answer either of those, never mind the extremely bias warning against recursion, …

  2. Understanding how recursive functions work - Stack Overflow

    Sep 5, 2014 · The way that I usually figure out how a recursive function works is by looking at the base case and working backwards. Here's that technique applied to this function.

  3. Determining complexity for recursive functions (Big O notation)

    Nov 20, 2012 · This function is log (n) base 5, for every time we divide by 5 before calling the function so its O(log(n)) (base 5), often called logarithmic and most often Big O notation and complexity analysis …

  4. python - recursive factorial function - Stack Overflow

    How can I combine these two functions into one recursive function to have this result: factorial(6) 1! = 1 2! = 2 3! = 6 4! = 24 5! = 120 6! = 720 This is the current code for my factorial functi...

  5. list - Basics of recursion in Python - Stack Overflow

    May 13, 2015 · 33 "Write a recursive function, "listSum" that takes a list of integers and returns the sum of all integers in the list". Example:

  6. Can a lambda function call itself recursively in Python?

    A regular function can contain a call to itself in its definition, no problem. I can't figure out how to do it with a lambda function though for the simple reason that the lambda function has no n...

  7. How can I build a recursive function in python? [duplicate]

    Feb 3, 2015 · 10 Recursion in Python works just as recursion in an other language, with the recursive construct defined in terms of itself: For example a recursive class could be a binary tree (or any tree):

  8. Recursion function to find sum of digits in integers using python

    Sep 2, 2013 · A recursive function has to terminate to be used in a program. Usually, it terminates, if with every recursive call the solution of the problem is downsized and moves towards a base case.

  9. How to calculate the explicit form of a recursive function?

    Jan 27, 2014 · As an example, consider this recursive function definition, which defines the Collatz sequence: f(1) = 0 f(2n) = 1 + f(n) f(2n + 1) = 1 + f(6n + 4) It's not known whether or not this is even a …

  10. c++ - How Recursion Works Inside a For Loop - Stack Overflow

    Just because the function happens to be a recursive call, it works the same as any function you call within a loop. The new recursive call starts its for loop and again, pauses while calling the functions …