Computer Programming Algorithms Directory

Title:	Computer Programming Algorithms Directory
URL:	http://www.algosort.com/
Cat:	Computers/Algorithms/
Text:	computer programming algorithms directory align left black family arial, helvetica, sans serif margin size bottom align center size align center margin right margin left size size margin right margin left vertical align top img border computer programming algorithms directory computer programming algorithms directory. hoping provide comprehensive directory sites detail algorithms computer programming problems. know sites describe algorithm multiple algorithms , please send . encryption algorithms offers descriptions named encryption algorithms. describes blowfish encryption algorithm. offers source code variety platforms. cryptography provides overview cryptography algorithms links published descriptions available. offers powerbasic source code algorithms including hashing ripemd , , sha , sha , crc , crc , adler , fnv , elf encryption rsa , diffie hellman merkle secure key exchange, rijndael, serpent, twofish, cast , cast , skipjack, tea, rc , pc , gost, blowfish, caesar substitutional shift, rot encoding base , mime base , uuencode, yenc, neuronal network, urlencode, urldecode compression lz , lzss, lzw, rle, huffman, supertiny psuedo random number generation prng mersenne twister number generator, cryptographic prng, mprng, moaprng, ecuyer lcg composite prng, .sql slammer describes tea encryption algorithm source code. links bottom description xice encryption algorithm xice software development kit contains algorithm full source code , asp, jscript, ruby, visual basic . . genetic algorithms offers executable source ant food collection travelling salesman problems genetic algorithms source code java applet implements genetic ant algorithm based model given koza, genetic programming , mit press introduces fundamentals, offers java applet examples offers free, open source api implementing genetic algorithms genetic programming applications java describes methodology perform generalized zeroth order dimensional shape optimization utilizing genetic algorithm gis geographic systems algorithms describes algorithm includes links source code various languages describes algorithms gis sensitivitiy analysis describes algorithm sorting algorithms describes parallel sorting algorithms odd transposition sort worst case time , running processors. absolute speed log , efficiency log shear sort worst case time log , running processors. absolute speed , efficiency source code variety sorting algorithms including insertion sort, quick sort, shell sort, gamasort, heap sort sedgesort robert sedgewick quicksort optimization describes flashsort algorithm sorts elements time describes common sorting algorithms sorts bubble, insertion, selection shell sorts log sorts heap, merge quick sorts describes sorting algorithms quicksort heapsort shellsort mergesort sorting networks bitonic sort odd mergesort sort way mergesort rotate sort sort way mergesort search algorithms details exact string search algorithms. outlines methods identifying loops singly linked list. describes log search algorithm sorted arrays faster binary search large arrays. tree algorithms introduction trees. describes searching, splitting inserting algorithms. computational geometry algorithms downloadable gnu gpl non commercial library computational geometry algorithms. included library class representing latitude longitude position provides conversion cartesian ordinates allowing geospatial polygon representation. offers open source library computational geometry algorithms. offers source code library computational geometry algorithms geometrical primitives predicates, hull construction, triangulation, clipping, rotations projections object pascal language. fastgeo library ported . phonetic algorithms describes algorithm returns rough approximation english word sounds. offers variety source code listings algorithm. describes nysiis vs soundex r. c. russell soundex algorithms. project management algorithms describes algorithms calculating critical paths adm pdm networks. offers windows . download includes .pdf document describing algorithm. .pdf describes algorithms resource leveling basic single mode rcpsp basic multi mode rcpsp stochastic rcpsp bin packing related rcpsp multi resource constrained project scheduling problem mrcpsp miscellaneous algorithms variety algorithms, basic computer science data structures trees related algorithms minimax discussion machine learning algorithms. ebook .pdf file focuses evolutionary computation discussing evolutionary algorithms, genetic algorithms, genetic programming, learning classifier systems, evolution strategy, differential evolution, particle swarm optimization, ant colony optimization. elaborates meta heuristics simulated annealing, hill climbing, tabu search, random optimization. contains pseudocode descriptions algorithms. overview source code c, pascal java general purpose hashing algorithms. describes process removing commoner morphological inflexional endings words english. main part term normalisation process usually done setting retrieval systems. solves rubic cube bestfast search algorithm profile tables. fundamental allow moves resulting solutions worse quality current solution uphill moves order escape local minima. probability doing move decreased search. offers collection algorithm implementations fundamental problems combinatorial algorithms data structures dictionaries, priority queues, suffix trees arrays, graph data structures, set data structures, kd trees numerical problems solving linear equations, bandwidth reduction, matrix multiplication, determinants permanents, linear programming simplex method, random number generation, factoring primality testing, arbitrary precision arithmetic, knapsack problem, discrete fourier transform combinatorial problems sorting, searching, median selection, permutations, subsets, partitions, graphs, calendrical calculations, job scheduling, satisfiability graph problems polynomial time problems connected components, topological sorting, minimum spanning tree, shortest path, transitive closure reduction, matching, eulerian cycle chinese postman, edge vertex connectivity, network flow, drawing graphs nicely, drawing trees, planarity detection embedding graph problems hard problems clique, independent set, vertex cover, traveling salesman problem, hamiltonian cycle, graph partition, vertex coloring, edge coloring, graph isomorphism, steiner tree, feedback edge vertex set computational geometry robust geometric primitives, convex hull, triangulation, voronoi diagrams, nearest neighbor search, range search, point location, intersection detection, bin packing, medial axis transformation, polygon partitioning, simplifying polygons, shape similarity, motion planning, maintaining line arrangements, minkowski sum set string problems set cover, set packing, string matching, approximate string matching, compression, cryptography, finite state machine minimization, longest common substring, shortest common 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Source:	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html lang="en"> <HEAD> <title>Computer Programming Algorithms Directory</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <META NAME="Description" CONTENT="A directory of web pages describing computer programming algorithms (often with code samples)"> <META NAME="keywords" CONTENT="algorithm, algorithms, computer, programming, directory, sort"> <meta name="netinsert" content="0.0.1.3.9.1.1"> <style type="text/css"> body{ text-align: left; color: black; background-color: #FFFFFF; font-family: arial, helvetica, sans-serif; margin: 0px; padding: 0px; } h1{ font-size: 150%; padding-bottom: 3px; text-align: center; } h2{ font-size: 130%; text-align: center; } p{ margin-right: 20px; margin-left: 10px; font-size: 90%; } td { font-size: 90%; margin-right: 20px; margin-left: 20px; vertical-align: top; } img {border: none;} </style> </head> <BODY> <!-- <div align="center"><a href=""><img height="194" width="500" alt="" src="" /></a></div> --> <h1>Computer Programming Algorithms Directory</h1> <p>Welcome to my computer programming algorithms directory. I am hoping to provide a comprehensive directory of web sites that detail algorithms for computer programming problems. If you know of any web sites that describe an algorithm (or multiple algorithms), please send me an <a href="mailto:suggestion@algosort.com?Subject=algorithm%20web%20site">e-mail</a>.</p> <br> <br> <table style="border: none;"> <tr> <td> <h2>Encryption Algorithms</h2> <ul> <li><strong><a href="http://csrc.nist.gov/cryptval/des.htm" target="_blank">Advanced Encryption Standard (AES), Data Encryption Standard (DES), Triple-DES and Skipjack Algorithms</a></strong> - Offers descriptions of the named encryption algorithms.</li> <li><strong><a href="http://www.schneier.com/blowfish.html" target="_blank">Blowfish</a></strong> - Describes the Blowfish encryption algorithm. Offers source code for a variety of platforms.</li> <li><strong><a href="http://kremlinencrypt.com/algorithms.htm" target="_blank">KremlinEncrypt</a></strong> - Cryptography site provides an overview of cryptography algorithms and links to published descriptions where available.</li> <li><strong><a href="http://pbcrypto.com/pbcrypto.php" target="_blank">PowerBASIC Crypto Archives</a></strong> - Offers PowerBASIC source code for many algorithms including:<ul><li><strong>Hashing</strong> - RIPEMD-160, MD5, SHA-1, SHA-256, CRC-16, CRC-32, Adler-32, FNV-32, ELF-32<li><strong>Encryption</strong> - RSA-64, Diffie-Hellman-Merkle Secure Key Exchange, Rijndael, Serpent, Twofish, CAST-128, CAST-256, Skipjack, TEA, RC4, PC1, GOST, Blowfish, Caesar Substitutional Shift, ROT13<li><strong>Encoding</strong> - Base64, MIME Base64, UUEncode, yEnc, Neuronal Network, URLEncode, URLDecode<li><strong>Compression</strong> - LZ78, LZSS, LZW, RLE, Huffman, Supertiny<li><strong>Psuedo-Random Number Generation (PRNG)</strong> - Mersenne Twister Number Generator, Cryptographic PRNG, MPRNG, MOAPRNG, L'Ecuyer LCG3 Composite PRNG, W32.SQL-Slammer</ul></li> <li><strong><a href="http://www.ftp.cl.cam.ac.uk/ftp/papers/djw-rmn/djw-rmn-tea.html" target="_blank">TEA - Tiny Encryption Algorithm</a></strong> - Describes the TEA encryption algorithm with C source code.</li> <li><strong><a href="http://www.xice.net/" target="_blank">xICE</a></strong> - Has links towards the bottom of the page to the description of the xice encryption algorithm as well as the xice software development kit which contains the algorithm's full source code in C++, ASP, JScript, Ruby, and Visual Basic 6.0.</li> </ul> <h2>Genetic Algorithms</h2> <ul> <li><strong><a href="http://www.lalena.com/ai/" target="_blank">Artificial Life</a></strong> - Offers executable and source for ant food collection and the travelling salesman problems using genetic algorithms</li> <li><strong><a href="http://www.csam.montclair.edu/~bredlau/ants.html" target="_blank">Genetic Ant Algorithm</a></strong> - Source code for a Java applet that implements the Genetic Ant Algorithm based upon the model given in Koza, <i>Genetic Programming</i>, MIT Press</li> <li><strong><a href="http://cs.felk.cvut.cz/~xobitko/ga/" target="_blank">Introduction to Genetic Algorithms</a></strong> - Introduces fundamentals, offers Java applet examples</li> <li><strong><a href="http://www.jaga.org/" target="_blank">Jaga</a></strong> - Offers a free, open source API for implementing genetic algorithms (GA) and genetic programming (GP) applications in Java</li> <li><strong><a href="http://www.stanford.edu/~buc/SPHINcsX/book.html" target="_blank">SPHINcsX</a></strong> - Describes a methodology to perform a generalized zeroth-order two- and three-dimensional shape optimization utilizing a genetic algorithm</li> </ul> <h2>GIS (Geographic Information Systems) Algorithms</h2> <ul> <li><strong><a href="http://astronomy.swin.edu.au/~pbourke/terrain/triangulate/" target="_blank">Efficient Triangulation Algorithm Suitable for Terrain Modelling</a></strong> - Describes algorithm and includes links to source code for various languages</li> <li><strong><a href="http://www.cise.ufl.edu/~mssz/GIS/GIS-prob3.html" target="_blank">Prediction of Error and Complexity in GIS Algorithms</a></strong> - Describes algorithms for GIS sensitivitiy analysis</li> <li><strong><a href="http://www.geog.ubc.ca/courses/klink/gis.notes/ncgia/u33.html" target="_blank">Point in Polygon Algorithm</a></strong> - Describes algorithm</li> </ul> <h2>Sorting Algorithms</h2> <ul> <li><strong><a href="http://www.cs.rit.edu/~atk/Java/Sorting/sorting.html" target="_blank">Andrew Kitchen's Sorting Algorithms</a></strong> - Describes parallel sorting algorithms:<ul><li>Odd-Even Transposition Sort has a worst case time of <i>O(n)</i>, running on n processors. Its absolute speed up is <i>O(log n)</i>, so its efficiency is <i>O((log n)/n)</i><li>Shear Sort has a worst case time of <i>O(n<sup>½</sup> log n)</i>, running on n processors. Its absolute speed up is <i>O(n<sup>½</sup>)</i>, so its efficiency is <i>O(1/n<sup>½</sup>)</i></ul></li> <li><strong><a href="http://www.yendor.com/programming/sort/" target="_blank">Ariel Faigon's Library of Sorting Algorithms</a></strong> - C source code for a variety of sorting algorithms including Insertion Sort, Quick Sort, Shell Sort, Gamasort, Heap Sort and Sedgesort (Robert Sedgewick quicksort optimization) </li> <li><strong><a href="http://www.neubert.net/FSOIntro.html" target="_blank">Flash Sort</a></strong> - Describes the FlashSort algorithm which sorts n elements in <i>O(n)</i> time</li> <li><strong><a href="http://linux.wku.edu/~lamonml/algor/sort/sort.html" target="_blank">Michael Lamont's Sorting Algorithms</a></strong> - Describes common sorting algorithms:<ul><li><i>O(n²)</i> Sorts - bubble, insertion, selection and shell sorts<li><i>O(n log n)</i> Sorts - heap, merge and quick sorts</ul></li> <li><strong><a href="http://www.iti.fh-flensburg.de/lang/algorithmen/sortieren/algoen.htm" target="_blank">Sequential and Parallel Sorting Algorithms</a></strong> - Describes many sorting algorithms:<ul><li>Quicksort<li>Heapsort<li>Shellsort<li>Mergesort<li>Sorting Networks<li>Bitonic Sort<li>Odd-Even Mergesort<li>LS3-Sort<li>4-way Mergesort<li>Rotate Sort<li>3<i>n</i>-Sort<li>s^2-way Mergesort</ul></li> </ul> <h2>Search Algorithms</h2> <ul> <li><strong><a href="http://www-igm.univ-mlv.fr/~lecroq/string/" target="_blank">Exact String Matching Algorithms</a></strong> - Details 35 exact string search algorithms.</li> <li><strong><a href="http://ostermiller.org/find_loop_singly_linked_list.html" target="_blank">Finding a Loop in a Singly Linked List</a></strong> - Outlines several methods for identifying loops in a singly linked list.</li> <li><strong><a href="http://www.ics.forth.gr/~lourakis/fibsrch/" target="_blank">Fibonaccian search</a></strong> - Describes an <i>O(log n)</i> search algorithm for sorted arrays that is faster than a binary search for very large arrays.</li> </ul> <h2>Tree Algorithms</h2> <ul> <li><strong><a href="http://www.bluerwhite.org/btree/" target="_blank">B-Trees: Balanced Tree Data Structures</a></strong> - Introduction to B-Trees. Describes searching, splitting and inserting algorithms.</li> </ul> <h2>Computational Geometry Algorithms</h2> <ul> <li><strong><a href="http://www.geolib.co.uk/" target="_blank">GeoLib</a></strong> - Downloadable Gnu GPL (free for non-commercial use) library of C++ computational geometry algorithms. Included in the library is a class representing a latitude and longitude position which provides conversion to Cartesian co-ordinates allowing Geospatial polygon representation.</li> <li><strong><a href="http://www.cgal.org/" target="_blank">CGAL</a></strong> - Offers open source C++ library of computational geometry algorithms.</li> <li><strong><a href="http://www.partow.net/projects/fastgeo/index.html" target="_blank">FastGEO</a></strong> - Offers source code for a library of computational geometry algorithms such as geometrical primitives and predicates, hull construction, triangulation, clipping, rotations and projections using the Object Pascal language.</li> <li><strong><a href="http://www.wykobi.com/" target="_blank">Wykobi</a></strong> - FastGEO library ported to C++.</li> </ul> <h2>Phonetic Algorithms</h2> <ul> <li><strong><a href="http://aspell.sourceforge.net/metaphone/" target="_blank">Lawrence Philips' Metaphone Algorithm</a></strong> - Describes an algorithm which returns the rough approximation of how an English word sounds. Offers a variety of source code listings for the algorithm.</li> <li><strong><a href="http://www.name-searching.com/Working/Name_SearchKeyWordPhoneticcoding3.htm" target="_blank">Soundex Algorithms</a></strong> - Describes the NYSIIS VS Soundex and R. C. Russell's soundex algorithms.</li> </ul> <h2>Project Management Algorithms</h2> <ul> <li><strong><a href="http://www.ce.cmu.edu/pmbook/10_Fundamental_Scheduling_Procedures.html" target="_blank">Calculations for Critical Path Scheduling</a></strong> - Describes the algorithms for calculating critical paths with both ADM and PDM networks.</li> <li><strong><a href="http://strobos.ce.vt.edu/DownloadCPMLevel.htm" target="_blank">Resource Leveling Using the Minimum Moment Heuristic</a></strong> - Offers a Windows 3.1 download that includes a .PDF document describing the algorithm.</li> <li><strong><a href="http://www.dbcenter.cise.ufl.edu/seek/Publications/RCPSP_YGO.pdf" target="_blank">Resource-Constrained Project Scheduling</a></strong> - (.PDF) Describes several algorithms for resource leveling:<ul><li>Basic Single Mode RCPSP<li>Basic Multi-Mode RCPSP<li>Stochastic RCPSP<li>Bin Packing related RCPSP<li>Multi-resource constrained project scheduling problem (MRCPSP)</ul></li> </ul> <h2>Miscellaneous Algorithms</h2> <ul> <li><strong><a href="http://www.aihorizon.com/" target="_blank">AI Horizon</a></strong> - Has a variety of algorithms, from basic computer science data structures such as 2-3 trees to AI-related algorithms such as minimax and a discussion of machine learning algorithms.</li> <li><strong><a href="http://www.it-weise.de/projects/book.pdf" target="_blank">Global Optimization Algorithms - Theory and Application</a></strong> - This is a free ebook (600+ page .PDF file) that focuses on evolutionary computation by discussing evolutionary algorithms, genetic algorithms, genetic programming, learning classifier systems, evolution strategy, differential evolution, particle swarm optimization, and ant colony optimization. It also elaborates on meta-heuristics like simulated annealing, hill climbing, tabu search, and random optimization. It contains many pseudocode descriptions for the algorithms.</li> <li><strong><a href="http://www.partow.net/programming/hashfunctions/index.html" target="_blank">Hash Algorithms</a></strong> - Overview and source code (in C, Pascal and Java) for many general purpose hashing algorithms.</li> <li><strong><a href="http://www.tartarus.org/~martin/PorterStemmer/" target="_blank">Porter Stemming Algorithm</a></strong> - Describes a process for removing the commoner morphological and inflexional endings from words in English. Its main use is as part of a term normalisation process that is usually done when setting up Information Retrieval systems.</li> <li><strong><a href="http://people.sunyit.edu/~millerd1/RUBIK.HTM" target="_blank">Rubik's Cube</a></strong> - Solves a Rubic's Cube using the BestFast search algorithm and profile tables.</li> <li><strong><a href="http://iridia.ulb.ac.be/~meta/newsite/index.php?main=3&sub=34" target="_blank">Simulated Annealing</a></strong> - The fundamental idea is to allow moves resulting in solutions of worse quality than the current solution (uphill moves) in order to escape from local minima. The probability of doing such a move is decreased during the search.</li> <li><strong><a href="http://www.cs.sunysb.edu/~algorith/" target="_blank">The Stony Brook Algorithm Repository</a></strong> - Offers a collection of algorithm implementations for over seventy of the most fundamental problems in combinatorial algorithms:<ul><li><strong>Data Structures</strong> - Dictionaries, Priority Queues, Suffix Trees and Arrays, Graph Data Structures, Set Data Structures, Kd-Trees<li><strong>Numerical Problems</strong> - Solving Linear Equations, Bandwidth Reduction, Matrix Multiplication, Determinants and Permanents, Linear Programming/Simplex Method, Random Number Generation, Factoring and Primality Testing, Arbitrary Precision Arithmetic, Knapsack Problem, Discrete Fourier Transform<li><strong>Combinatorial Problems</strong> - Sorting, Searching, Median and Selection, Permutations, Subsets, Partitions, Graphs, Calendrical Calculations, Job Scheduling, Satisfiability<li><strong>Graph Problems</strong> - Polynomial Time Problems (Connected Components, Topological Sorting, Minimum Spanning Tree, Shortest Path, Transitive Closure and Reduction, Matching, Eulerian Cycle / Chinese Postman, Edge and Vertex Connectivity, Network Flow, Drawing Graphs Nicely, Drawing Trees, Planarity Detection and Embedding)<li><strong>Graph Problems</strong> - Hard Problems (Clique, Independent Set, Vertex Cover, Traveling Salesman Problem, Hamiltonian Cycle, Graph Partition, Vertex Coloring, Edge Coloring, Graph Isomorphism, Steiner Tree, Feedback Edge/Vertex Set<li><strong>Computational Geometry</strong> - Robust Geometric Primitives, Convex Hull, Triangulation, Voronoi Diagrams, Nearest Neighbor Search, Range Search, Point Location, Intersection Detection, Bin Packing, Medial-Axis Transformation, Polygon Partitioning, Simplifying Polygons, Shape Similarity, Motion Planning, Maintaining Line Arrangements, Minkowski Sum<li><strong>Set and String Problems</strong> - Set Cover, Set Packing, String Matching, Approximate String Matching, Text Compression, Cryptography, Finite State Machine Minimization, Longest Common Substring, Shortest Common Superstring</ul></li> <li><strong><a href="http://www.nist.gov/dads/" target="_blank">NIST Dictionary of Algorithms and Data Structures</a></strong> - Some entries have links to implementations.</li></ul> <h2>Other Stuff</h2> <ul> <li><strong><a href="http://www.csszone.org/" target="_blank">CSS Gallery</a></strong> - Gallery of good looking websites that use valid CSS.</li> <li><strong><a href="http://www.cheapstingybargains.com/cheapster/dell/">Dell Computer Coupons</a></strong> - Need a new computer? 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