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3 matches found for 'binary shift'

Recursive multiply function in Python using + and binary shifts

Here is one way to do an arithmetic multiply on two positive integers only using <<, >>, and +, without using the * or / operators. The idea is to keep shifting n1 to the left by 1, as n2 is shifted to the right by 1.

July 26, 2017

How to convert a PPM image to grayscale in C++

What is PPM? PPM is simply an image format that is very easy to work with, for modifying purposes. We'll create this image format from scratch, using C++. PPM Images can be opened with IfranView. Step 1 - The class for PPM image First, let's define a class for this PPM image.

March 24, 2015

Algorithm Handbook

Introduction Welcome to the algorithm handbook wiki! In this wiki you will find a mini-cheat sheet overview of data structures, and examples of their usages in modern languages. Algorithm problems can be found here.

June 18, 2017