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Algorithm

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Added: February 03, 2010 | Visits: 666

Algorithm::SkipList Algorithm::SkipList is a Perl implementation of skip lists. SYNOPSIS my $list = new Algorithm::SkipList(); $list->insert( key1, value ); $list->insert( key2, another value ); $value = $list->find(key2); $list->delete(key1); This is an implementation of skip lists in Perl. Skip... Platforms: *nix

License: Freeware Size: 30.72 KB Download (98): Algorithm::SkipList Download

Added: January 01, 2010 | Visits: 664

Algorithm::ScheduledPath Algorithm::ScheduledPath is a Perl module that helps you to find scheduled paths in a directed graph. SYNOPSIS use Algorithm::ScheduledPath; use Algorithm::ScheduledPath::Path; $graph = new Algorithm::ScheduledPath(); $graph->add_edge( { path_id => R, origin => A, depart_time => 1,... Platforms: *nix

License: Freeware Size: 20.48 KB Download (72): Algorithm::ScheduledPath Download

Added: November 04, 2010 | Visits: 671

Algorithm::Munkres Algorithm::Munkres is a Perl extension for Munkres solution to classical Assignment problem for square and rectangular matrices. This module extends the solution of Assignment problem for square matrices to rectangular matrices by padding zeros. Thus a rectangular matrix is converted to square... Platforms: *nix

License: Freeware Size: 9.22 KB Download (82): Algorithm::Munkres Download

Added: March 20, 2010 | Visits: 1.876

Algorithm::LUHN Algorithm::LUHN is a Perl module to calculate the modulus 10 double add double checksum. SYNOPSIS use Algorithm::LUHN qw/check_digit is_valid/; $c = check_digit("43881234567"); print "It worksn" if is_valid("43881234567$c"); $c = check_digit("A2C4E6G8"); # this will cause an error... Platforms: *nix

License: Freeware Size: 4.1 KB Download (487): Algorithm::LUHN Download

Added: May 02, 2010 | Visits: 778

Algorithm::AhoCorasick::SearchMachine Algorithm::AhoCorasick::SearchMachine provides an implementation and low-level interface of Algorithm::AhoCorasick. Feeds input to the state machine. First (after the instance) argument of this method is the input text (which can be empty, in which case the method doesnt do anything), second... Platforms: *nix

License: Freeware Size: 5.12 KB Download (96): Algorithm::AhoCorasick::SearchMachine Download

Added: February 09, 2010 | Visits: 705

Algorithm::AhoCorasick Algorithm::AhoCorasick provides efficient search for multiple strings. Aho-Corasick is a classic (1975) algorithm for locating elements of a finite set of strings within an input text. It constructs a finite state machine from a list of keywords, then uses the machine to locate all occurrences... Platforms: *nix

License: Freeware Size: 5.12 KB Download (125): Algorithm::AhoCorasick Download

Added: February 01, 2010 | Visits: 943

Algorithm::NeedlemanWunsch Algorithm::NeedlemanWunsch is a sequence alignment with configurable scoring. SYNOPSIS use Algorithm::NeedlemanWunsch; sub score_sub { if (!@_) { return -2; # gap penalty } return ($_[0] eq $_[1]) ? 1 : -1; } my $matcher = Algorithm::NeedlemanWunsch->new(&score_sub); my $score =... Platforms: *nix

License: Freeware Size: 10.24 KB Download (86): Algorithm::NeedlemanWunsch Download

Added: February 27, 2010 | Visits: 751

Algorithm::Combinatorics Algorithm::Combinatorics Perl module is an efficient generator of combinatorial sequences. SYNOPSIS use Algorithm::Combinatorics qw(permutations); my @data = qw(a b c); # scalar context gives an iterator my $iter = permutations(@data); while (my $p = $iter->next) { # ... } # list... Platforms: *nix

License: Freeware Size: 15.36 KB Download (131): Algorithm::Combinatorics Download

Fixed Start Open Traveling Salesman Problem - Genetic Algorithm The algorithm computes the optimal route from a fixed predetermined starting point to all other cities without returning to the starting point. Requirements: - MATLAB 7.6 or higher Platforms: Windows, Mac, *nix, Matlab, BSD Solaris


Added: May 10, 2013 | Visits: 338

SMAWK totally monotone matrix searching algorithm This SMAWK algorithm takes as input a function for computing matrix values, and searches for the position of maximum value in each row. The matrix must satisfy the "totally monotone" property: in each submatrix (in particular each 2x2 submatrix) the positions of the maxima must move leftward as... Platforms: Windows, Mac, *nix, Python, BSD Solaris


Added: July 26, 2013 | Visits: 193

LZW Compression Algorithm This is a simple implementation of the famous LZW algorithm. Platforms: Matlab

License: Freeware Size: 30.72 KB Download (21): LZW Compression Algorithm Download

Added: June 07, 2013 | Visits: 268

Grey prediction algorithm for mobile user localization this algorithm predicts the received signal strength for the mobile user to avoid fluctuation in received signal strength during localization of the mobile user(finding mobile user's location) Platforms: Matlab

License: Freeware Size: 10 KB Download (18): Grey prediction algorithm for mobile user localization Download

Added: April 02, 2013 | Visits: 233

NSGA - II: A multi-objective optimization algorithm NSGA-II is a very famous multi-objective optimization algorithm. I submitted an example previously and wanted to make this submission useful to others by creating it as a function. Even though this function is very specific to benchmark problems, with a little bit more modification this can be... Platforms: Matlab

License: Freeware Size: 10 KB Download (21): NSGA - II: A multi-objective optimization algorithm Download

Added: July 23, 2013 | Visits: 340

Gravitational Search Algorithm (GSA) Gravitational search algorithm (GSA) is an optimization algorithm based on the law of gravity and mass interactions.This algorithm is based on the Newtonian gravity: "Every particle in the universe attracts every other particle with a force that is directly proportional to the product of their... Platforms: Matlab

License: Freeware Size: 10 KB Download (28): Gravitational Search Algorithm (GSA) Download

LAPJV - Jonker-Volgenant Algorithm for Linear Assignment Problem The Jonker-Volgenant algorithm is much faster than the famous Hungarian algorithm for the Linear Assignment Problem (LAP). This Matlab implementation is modified from the original C++ code made by Roy Jonker, one of the inventors of the algorithm. It is about 10 times faster than the munkres code... Platforms: Matlab


Added: March 23, 2013 | Visits: 236

Particle Swarm Optimization (PSO) algorithm A flexible implementation of PSO algorithm with time-varying parameters. Algorithm is suitable for solving continuous optimization problems. Special care has been taken to enable flexibility of the algorthm with respect to its parameters and to initial population selection. Detailed logging of... Platforms: Matlab

License: Freeware Size: 10 KB Download (19): Particle Swarm Optimization (PSO) algorithm Download

Added: August 19, 2013 | Visits: 279

Heuristic Algorithm for finding Maximum Independent Set findMIS is an heuristic algorithm for solving Maximum Independent Set problem (MIS).An independent set of a graph is a subset of vertices in which no two vertices areadjacent. Given a set of vertices, the maximum independent set problem callsfor finding the independent set of maximum... Platforms: Matlab

License: Freeware Size: 10 KB Download (19): Heuristic Algorithm for finding Maximum Independent Set Download

Model Determination using Genetic Algorithm: Forst-Kalkwarf-Thodos Model We use the genetic algorithm (gatool) to determine the four parameters of the implicit Forst-Kalkwarf-Thodos Model. Predictions are in perfect agreement with data of vapour pressure of iodobenzene versus temperature for a temperature range from 380.15 K to 580.15 K. Platforms: Matlab


Added: August 23, 2013 | Visits: 266

Hungarian Algorithm for Linear Assignment Problems (V2.2) This is an extremely fast implementation of the famous Hungarian algorithm (aslo known as Munkres' algorithm). The new version (V2.2)is about 1.5 times faster than the old version (V2.1). It can solve a 1000 x 1000 problem in about 20 seconds in a Core Duo (T2500 @ 2.00GHz) XP laptop with Matlab... Platforms: Matlab

License: Freeware Size: 10 KB Download (19): Hungarian Algorithm for Linear Assignment Problems (V2.2) Download

Added: August 11, 2013 | Visits: 263

Lunar Azimuth and Altitude Estimation Algorithm This algorithm will accept a Latitude, Longitude and Altitude location as well as a specific universal coordinated time. It will use this information and calculate the position of the moon in a local coordinate frame (az and alt aka az and el).Example Function Call:[Az El] = LunarAzEl('1991/05/19... Platforms: Matlab

License: Freeware Size: 10 KB Download (18): Lunar Azimuth and Altitude Estimation Algorithm Download

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