Delta Sigma Theta Sorority

LibXDiff implements basic and yet complete functionalities to create file differences/patches to both binary and text files. The library uses memory files as file abstraction to achieve both performance and portability. For binary files, LibXDiff implements (with some modification) the... Platforms: *nix

AleVT is a teletext/videotext decoder and browser for the bttv driver (/dev/vbi) and X11. Theres nothing to configure. A simple make is all. If you do not want png support remove the WITH_PNG in the Makefile. Additionally, if you want a smaller font uncomment the "FONT=neep9" line. It gives you... Platforms: *nix

List::Search is a Perl module for fast searching of sorted lists. SYNOPSIS use List::Search qw( list_search nlist_search custom_list_search ); # Create a list to search my @list = sort qw( bravo charlie delta ); # Search for a value, returns the index of first match print list_search(... Platforms: *nix

Unicode::Overload is a Perl source filter to implement Unicode operations. SYNOPSIS use charnames :full; use Unicode::Overload ( "N{UNION}" => infix => sub { my %a = map{$_=>1}@{$_[0]}; my %b = map{$_=>1}@{$_[1]}; return keys(%a,$b); }, "N{SUPERSCRIPT TWO}" => postfix => sub { $_[0] **... Platforms: *nix

ls4sweep should be used as helper for removing extra old daily-created backups. Sweeping policy consists from the set of records, where each record contains the count of intervals (or periods) and the length of one period (in days). ls4sweep checks creation or modification time of given files... Platforms: *nix

EDelta is a fast XDelta-style binary differ, but optimized for executables which have a very systematic way of changing between versions. EDelta has not been thoroughly evaluated so far, but on one example (two versions of Vim) it produces a 30kB delta where XDelta needs 250kB. My personal use... Platforms: *nix

List::Compare is a Perl module to compare elements of two or more lists. SYNOPSIS The bare essentials: @Llist = qw(abel abel baker camera delta edward fargo golfer); @Rlist = qw(baker camera delta delta edward fargo golfer hilton); $lc = List::Compare->new(@Llist, @Rlist);... Platforms: *nix

Laeqed is a Latex equation editor specifically targeted at producing PNG images of math equations for use on web pages. Laeqed runs wherever Java and Latex runs, i.e. Linux, Windows, Mac... The Latex equation, preamble, postamble and dvipng options are saved with the PNG as meta data. This... Platforms: *nix

AI::NeuralNet::BackProp is a simple back-prop neural net that uses Deltas and Hebbs rule. SYNOPSIS use AI::NeuralNet::BackProp; # Create a new network with 1 layer, 5 inputs, and 5 outputs. my $net = new AI::NeuralNet::BackProp(1,5,5); # Add a small amount of randomness to the network... Platforms: *nix

Image::ExifTool is a Perl module that can read and write meta information. SYNOPSIS use Image::ExifTool ImageInfo; # ---- Simple procedural usage ---- # Get hash of meta information tag names/values from an image $info = ImageInfo(a.jpg); # ---- Object-oriented usage ---- # Create a... Platforms: *nix

Statistics::LineFit module least squares line fit, weighted or unweighted. SYNOPSIS use Statistics::LineFit; $lineFit = Statistics::LineFit->new(); $lineFit->setData (@xValues, @yValues) or die "Invalid data"; ($intercept, $slope) = $lineFit->coefficients(); defined $intercept or die... Platforms: *nix

Statistics::OLS is a Perl module to perform ordinary least squares and associated statistics. SYNOPSIS use Statistics::OLS; my $ls = Statistics::OLS->new(); $ls->setData (@xydataset) or die( $ls->error() ); $ls->setData (@xdataset, @ydataset); $ls->regress(); my ($intercept, $slope)... Platforms: *nix

libsift is an algorithm to identify and locate interesting points within an image. For all such points, a descriptive signature is extracted. The signatures can be stored and matched among multiple images, allowing for a large number of interesting applications, such as aligning overlapping... Platforms: *nix

Image::MetaData::JPEG::MakerNotes contains random information and details on MakerNotes. Pieces of information available after parsing the MakerNote The result of the process of parsing the maker note is stored in a directory in the internal data structure for the APP1 Segment, whose path is... Platforms: *nix

DFA::Kleene is a Kleenes Algorithm for Deterministic Finite Automata. Calculates the "language" (set of words) accepted (= recognized) by a Deterministic Finite Automaton. SYNOPSIS use DFA::Kleene qw(initialize define_accepting_states define_delta kleene example); use DFA::Kleene... Platforms: *nix

Statistics::PointEstimation is a Perl module for computing confidence intervals in parameter estimation with Students T distribution. Statistics::PointEstimation::Sufficient - Perl module for computing the confidence intervals using sufficient statistics SYNOPSIS # example for... Platforms: *nix

Statistics::TTest is a Perl module to perform T-test on 2 independent samples. Statistics::TTest::Sufficient - Perl module to perfrom T-Test on 2 indepdent samples using sufficient statistics SYNOPSIS #example for Statistics::TTest use Statistics::PointEstimation; use Statistics::TTest;... Platforms: *nix

M-Audio USB MIDI will enable MIDI applications to access one or more of the following M-Audio USB devices:Keystation 49 and 61MIDISPORT 1x1, 2x2, 2x4, 4x4, and 8x8Oxygen8QuattroRadiumSonica (firmware loader only)Uno Platforms: Mac

Replaces earlier drivers for the M-Audio Firewire 410 Recording Interface...This driver supports Pro Tools M-Powered 7.1.1 for Mac Intel Computers running Mac OS 10.4.6. Platforms: Mac

Sonica is a external USB audio card with digital and analog connectors. Look at what it has to offer:Portable 24-bit/96kHz audio upgrade for laptops and desktopsDigital connector for surround sound receiver or MiniDiscAnalog connector for powered speakers or stereo receiverSupports Dolby Digital... Platforms: Mac