Eclat Algorithm Implementation

Algorithm::Dependency is a base class for implementing various dependency trees. SYNOPSIS use Algorithm::Dependency; use Algorithm::Dependency::Source::File; # Load the data from a simple text file my $data_source = Algorithm::Dependency::Source::File->new( foo.txt ); # Create the...

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...

Real-Time Proactive Secret Sharing Library is an implementation of the Shamirs secret sharing scheme and Herzbergs proactive secret sharing algorithm. Real-Time Proactive Secret Sharing Library targets the RTAI OS. It includes a port of GNU GMP to RTAI, which is used for multiple precision...


Platforms: *nix

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

This is our implementation of the famous MD5 algorithm, and presents an easy and highly secure way of verifying the integrity of files. Single-line text, multi-line text and file contents are all supported inputs.Software is often accompanied by an MD5 'hash' (or 'checksum')....


Platforms: Windows

pysync project is a Python implementation of rsync and related algorithms. Pysync has both a demonstration implementation of the rsync and related algorithms in pure Python, and a high speed librsync Python extension. The pure Python is not fast and is not optimized, however it does work and...


Platforms: *nix

Algorithm::Pair::Best is a Perl module to select pairings (designed for Go tournaments, but can be used for anything, really). SYNOPSIS use Algorithm::Pair::Best; my $pair = Algorithm::Pair::Best->new( ? options ? ); $pair->add( item, ? item, ... ? ); @pairList = $pair->pick( ? $window...


Platforms: *nix

jBCrypt is project a Java implementation of OpenBSDs Blowfish password hashing code, as described in "A Future-Adaptable Password Scheme" by Niels Provos and David Mazières. This system hashes passwords using a version of Bruce Schneiers Blowfish block cipher with modifications designed to...


Platforms: *nix

Algorithm::Loops is a Perl module with looping constructs: NestedLoops, MapCar*, Filter, and NextPermute*. SYNOPSYS use Algorithm::Loops qw( Filter MapCar MapCarU MapCarE MapCarMin NextPermute NextPermuteNum NestedLoops ); my @copy= Filter {tr/A-Z.,"()/a-z/d} @list; my $string= Filter...


Platforms: *nix

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

Algorithm::SocialNetwork is a social network analysis. SYNOPSIS use Graph::Undirected; use Algorithm::SocialNetwork; my $G = Graph::Undirected->new(); $G->add_edges([qw(a b)], [qw(b c)]); my $algo = Algorithm::SocialNetwork->new(graph => $G3); my $BC = $algo->BetweenessCentrality(); #...


Platforms: *nix

Algorithm::Huffman is a Perl extension that implements the Huffman algorithm. SYNOPSIS use Algorithm::Huffman; my %char_counting = map {$_ => int rand(100)} (a .. z, A .. Z); # or better the real counting for your characters # as the huffman algorithm doesnt work good with random data...


Platforms: *nix

Algorithm::Permute is a Perl module with handy and fast permutation with object oriented interface. SYNOPSIS use Algorithm::Permute; my $p = new Algorithm::Permute([a..d]); while (@res = $p->next) { print join(", ", @res), "n"; } my @array = (1..9); Algorithm::Permute::permute { print...


Platforms: *nix

zfec is a fast, portable, and programmable implementation of erasure coding. The project includes a C library, a Python library, and a command-line tool. Erasure coding is also known as "forward error correction", which is the generation of redundant blocks of information such that if some...


Platforms: *nix

Digest::Perl::MD4 is a Perl implementation of Ron Rivests MD4 Algorithm. This is not C-code interface (like Digest::MD5) but a Perl-only implementation of MD4 (like Digest::Perl::MD5). Because of this, it is slow but avoids platform specific complications. For efficiency you should use...


Platforms: *nix

Algorithm::BinPack is a Perl module that can efficiently pack items into bins. SYNOPSIS Algorithm::BinPack efficiently packs items into bins. The bins are given a maximum size, and items are packed in with as little empty space as possible. An example use would be backing up files to CD,...


Platforms: *nix

Unicode::Collate is a Unicode Collation Algorithm. SYNOPSIS use Unicode::Collate; #construct $Collator = Unicode::Collate->new(%tailoring); #sort @sorted = $Collator->sort(@not_sorted); #compare $result = $Collator->cmp($a, $b); # returns 1, 0, or -1. # If %tailoring is false (i.e....


Platforms: *nix

Algorithm::SISort is a Perl module that contains select and insert sorting algorithm. SYNOPSIS use Algorithm::SISort qw(Sort Sort_inplace); @sorted_list = Sort {$_[0] <=> $_[1]} @unsorted_list; # ... or ... $number_of_comparisons = Sort_inplace {$_[0] <=> $_[1]} @unsorted_list; This...


Platforms: *nix

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

Crypt::UnixCrypt is a perl-only implementation of the crypt function. SYNOPSIS use Crypt::UnixCrypt; $hashed = crypt($plaintext,$salt); # always use this modules crypt BEGIN { $Crypt::UnixCrpyt::OVERRIDE_BUILTIN = 1 } use Crypt::UnixCrypt; This module is for all those poor souls whose...


Platforms: *nix