How does a 'diff' algorithm work, e.g. in VCDIFF and DiffMerge?
Here is a page that includes a bit of documentation, full source code, and examples of a diff algorithm using the techniques in the aforementioned algorithm. The source code appears to …
algorithm - Calculate distance between two latitude-longitude …
Aug 26, 2008 · How do I calculate the distance between two points specified by latitude and longitude? For clarification, I'd like the distance in kilometers; the points use the WGS84 …
algorithm - Finding all possible combinations of numbers to reach …
Jan 8, 2011 · How would you go about testing all possible combinations of additions from a given set N of numbers so they add up to a given final number? A brief example: Set of numbers to …
algorithm - What does O (log n) mean exactly? - Stack Overflow
Feb 22, 2010 · A common algorithm with O (log n) time complexity is Binary Search whose recursive relation is T (n/2) + O (1) i.e. at every subsequent level of the tree you divide …
What is the fastest substring search algorithm? - Stack Overflow
Aug 13, 2013 · Each search algorithm comes in several variations that can make significant differences to its performance, as, for example, this paper illustrates. Benchmark your service …
algorithm - What is the best way to get the minimum or maximum …
Jan 8, 2009 · The naive algorithm is too loop and update min, max. However, a recursive solution will require less comparisons than naive algorithm, if you want to get min, max simultaneously …
How can I find the time complexity of an algorithm?
1. Introduction In computer science, the time complexity of an algorithm quantifies the amount of time taken by an algorithm to run as a function of the length of the string representing the …
What algorithm can be used for packing rectangles of different …
Huang has an algorithm that separates the problem of finding the smallest enclosing bounding box from the problem of deciding whether or not a set of rectangle can fit in a bounding box of …
Algorithm to return all combinations of k elements from n
Dec 13, 2011 · 60 The following recursive algorithm picks all of the k-element combinations from an ordered set: choose the first element i of your combination combine i with each of the …
Where can I find information on the D* or D* Lite pathfinding …
May 24, 2010 · To help others understand D* Lite more intuitively, I've created a Unity-based visualization tool that walks through the algorithm using step-by-step snapshots. It's designed …