Math Expression Parser

Math::Combinatorics is a Perl module that can perform combinations and permutations on lists. SYNOPSIS Available as an object oriented API. use Math::Combinatorics; my @n = qw(a b c); my $combinat = Math::Combinatorics->new(count => 2, data => [@n], ); print "combinations of 2 from:...

Language::Basic::Expression is a Perl package to handle string, numeric, and boolean expressions. SYNOPSIS See Language::Basic for the overview of how the Language::Basic module works. This pod page is more technical. # Given an LB::Token::Group, create an expression I parse it my $exp =...

SYNOPPSIS use LWP::Simple use XML::Parser; use XML::Parser::YahooRESTGeocode; #connect to yahoo geocode service my $url = http://api.local.yahoo.com/MapsService/V1/geocode; my $get = appid=YahooDemo&street=701+First+Street&city=Sunnyvale&state=CA; #call yahoo geocode service my $xml =...


Platforms: *nix

AIS Parser SDK (Automatic Identification System) is a ship tracking network using VHF transponders. AIS equipped ships are transmitting their positions, destinations, names, cargo types, etc. You can receive these transmissions using expensive AIS transponders, or receivers such as those...


Platforms: *nix

Math::NoCarry is a Perl extension for no carry arithmetic. SYNOPSIS use Math::NoCarry; my $sum = Math::NoCarry::add( 123, 456 ); my $difference = Math::NoCarry::subtract( 123, 456 ); my $product = Math::NoCarry::multiply( 123, 456 ); No carry arithmetic doesnt allow you to carry...


Platforms: *nix

Test::Parser is a collection of parsers for different test output file formats. These parse the data into a general purpose data structure that can then be used to create reports, do post-processing analysis, etc. Test-Parser can also export tests in SpikeSources TRPI test description XML...


Platforms: *nix

Test::Parser is a collection of parsers for different test output file formats. These parse the data into a general purpose data structure that can then be used to create reports, do post-processing analysis, etc. Test::Parser can also export tests in SpikeSources TRPI test description XML...


Platforms: *nix

MP3::M3U::Parser is a MP3 playlist parser. SYNOPSIS use MP3::M3U::Parser; my $parser = MP3::M3U::Parser->new(%options); $parser->parse(*FILEHANDLE, $scalar, "/path/to/playlist.m3u"); my $result = $parser->result; my %info = $parser->info; $parser->export(-format => xml, -file =>...


Platforms: *nix

XML::Parser::Style::Stream is a Stream style for XML::Parser. SYNOPSIS use XML::Parser; my $p = XML::Parser->new(Style => Stream, Pkg => MySubs); $p->parsefile(foo.xml); { package MySubs; sub StartTag { my ($e, $name) = @_; # do something with start tags } sub EndTag { my ($e,...


Platforms: *nix

SYNOPSIS use Math::FresnelZone; use Math::FresnelZone qw(fresnel fresnelMi fresnelKm); The arguments are: 0 - distance in kilometers or miles (default is 1), 1 - frequency in GHz (defualt 2.4), 2 - set to true to specify that the distance you are inputting is in miles and that the...


Platforms: *nix

Raptor RDF Parser Toolkit is a free software and Open Source C library that provides a set of parsers and serializers that generate Resource Description Framework (RDF) triples by parsing syntaxes or serialize the triples into a syntax. The supported parsing syntaxes are RDF/XML, N-Triples,...


Platforms: *nix

Math::HashSum can sum a list of key-value pairs on a per-key basis. SYNOPSIS use Math::HashSum qw(hashsum); my %hash1 = (a=>.1, b=>.4); my %hash2 = (a=>.2, b=>.5); my %sum = hashsum(%hash1,%hash2); print "$sum{a}n"; # Prints .3 print "$sum{b}n"; # Prints .9 This module allows you to...


Platforms: *nix

Math::Numbers is a Perl module that contains methods for mathematical approaches of concepts of the number theory. SYNOPSIS use Math::Numbers; my $a = 123; my $b = 34; my $numbers = Math::Numbers->new($a, $b [, ...]); print "They are coprimes (relatively primes)!n" if...


Platforms: *nix

HTMLParser is a super-fast real-time parser for real-world HTML. What has attracted most developers to HTMLParser has been its simplicity in design, speed and ability to handle streaming real-world html. The two fundamental use-cases that are handled by the parser are extraction and...


Platforms: *nix

DNS name parser is a Java utility library for parsing dns names, ip and hw addresses. Synopsis import su.netdb.parser.*; Parser parser = new Parser(); Hashtable result = parser.parse(str); System.out.println("string: "+result.get("string")); System.out.println("hw: "+result.get("hw"));...


Platforms: *nix

BBCode::Parser is a Perl module that parses BBCode tags. BBCode is a simplified markup language used in several online forums and bulletin boards. It originated with phpBB, and remains most popular among applications written in PHP. Generally, users author their posts in BBCode, and the forum...


Platforms: *nix

Math::CDF is a Perl module to generate probabilities and quantiles from several statistical probability functions. SYNOPSIS use Math::CDF; $prob = &Math::CDF::pnorm(1.96); if( not defined($z = &Math::CDF::qnorm(0.975)) ) { die "qnorm() failed"; } or use Math::CDF qw(:all); $prob =...


Platforms: *nix

CQL::Parser is a Perl module that compiles CQL strings into parse trees of Node subtypes. SYNOPSIS use CQL::Parser; my $parser = CQL::Parser->new(); my $root = $parser->parse( $cql ); CQL::Parser provides a mechanism to parse Common Query Language (CQL) statements. The best description of...


Platforms: *nix

XML::Checker::Parser is an XML::Parser that validates at parse time. SYNOPSIS use XML::Checker::Parser; my %expat_options = (KeepCDATA => 1, Handlers => [ Unparsed => &my_Unparsed_handler ]); my $parser = new XML::Checker::Parser (%expat_options); eval { local $XML::Checker::FAIL =...


Platforms: *nix

XML::Parser::EasyTree is an easier tree style for XML::Parser. SYNOPSIS use XML::Parser; use XML::Parser::EasyTree; $XML::Parser::Easytree::Noempty=1; my $p=new XML::Parser(Style=>EasyTree); my $tree=$p->parsefile(something.xml); XML::Parser::EasyTree adds a new "built-in" style called...


Platforms: *nix