Number Theory

PARI/GP is a widely used computer algebra system designed for fast computations in number theory (factorizations, algebraic number theory, elliptic curves...), but also contains a large number of other useful functions to compute with mathematical entities such as matrices, polynomials, power... Platforms: Windows

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

The IntegerZone is a java applet which can be used to learn about arithmetic and number theory. TenBlocks is a java applet which turns each multiplication times table into a simple geometrical puzzle. It is suitable for ages 5 to 8. Create a directory that you wish to install the applets in, for... Platforms: Windows

The giantint package consists of a library of routines for large integer arithmetic and number theory. PSI plans to augment this free software release in future, with other topical folders. Platforms: Windows

The IntegerZone is a java applet which can be used to learn about arithmetic and number theory. TenBlocks is a java applet which turns each multiplication times table into a simple geometrical puzzle. It is suitable for ages 5 to 8. Create a directory that you wish to install the applets in, for... Platforms: Windows

Ch from SoftIntegration, Inc. is a superset of C interpreter. It is the most complete C interpreter in existence for scripting, plotting and numerical computing. It supports 1990 ISO C Standard (C90), major features in C99, classes in C++, POSIX, X11/Motif, OpenGL, ODBC, XML, GTK+, Win32, CGI,... Platforms: Mac

One of the fundamental principles of the UK Data Protection Act states that: Appropriate technical and organisational measures shall be taken against unauthorised or unlawful processing of personal data and against accidental loss or destruction of, or damage to, personal data. Article 17... Platforms: Windows

X-Bc (formerly: xbc) is a graphical user interface to the command line calculator bc. All Inputs and Outputs stays visible for editing and comparing. Functionality: trigonometry, number-theory, exponential funcs, scientific constants, primenumbers ... Platforms: Mac, BSD, Linux

smib is a mosaic of FORTH and LISP, C Sauce and an experimental programming language close to mathematical language. In this version : law of large numbers, central limit theorem, hyperbolic trigonometry, warnings are cleaned . Features . Number theory : infinite size integers, arithmetic... Platforms: *nix

PariGUIde is a GUI for Pari-GP, a math.-programm, that is generally oriented above number theory and driven by very efficient algorithms. The mission of pariGUIde is to simplify the use of Pari-GP, and promote the the joy in mathematical experimenting. Platforms: *nix

MB Free Personal Month Number Software is an user-friendly yet simple software that basically predicts what lies ahead of you in the calendar month ahead. This software helps you to realize that every particular month has a specific energy, which should be effectively harnessed for your own... Platforms: Windows

Random number Software is an powerful & easy to operate program to generate a list of random numbers. Random number Software is cultivated on windows platform, software supported on all the Windows OS versions. Software also provides you the feature to create list of sequential numbers and... Platforms: Windows

Number::Bytes::Human is a Perl module that can convert byte count to human readable format. SYNOPSIS use Number::Bytes::Human qw(format_bytes); $size = format_bytes(0); # 0 $size = format_bytes(2*1024); # 2.0K $size = format_bytes(1_234_890, bs => 1000); # 1.3M $size = format_bytes(1E9,... Platforms: *nix

Convert::Number::Digits is a Perl module that convert Digits Between the Scripts of Unicode. SYNOPSIS use utf8; require Convert::Number::Digits; my $number = 12345; my $d = new Convert::Number::Digits ( $number ); print "$number => ", $d->toArabic, "n"; my $gujarti = $d->toGujarti; my... Platforms: *nix

Test::Number::Delta is a Perl module to compare the difference between numbers against a given tolerance. SYNOPSIS # Import test functions use Test::Number::Delta; # Equality test with default tolerance delta_ok( 1e-5, 2e-5, values within 1e-6); # Inequality test with default tolerance... Platforms: *nix

Number::Encode is a Perl module to encode bit strings into digit strings. SYNOPSIS use Number::Encode qw(nonuniform uniform); Provides a mechanism to convert arbitrary bit-strings into numeric digit strings. The transformation can be uniform or non-uniform depending on the type of... Platforms: *nix

Number::WithError is a Perl module that contains numbers with error propagation and scientific rounding. SYNOPSIS use Number::WithError; my $num = Number::WithError->new(5.647, 0.31); print $num . "n"; # prints 5.65e+00 +/- 3.1e-01 # (I.e. it automatically does scientific rounding) my... Platforms: *nix

Statistics::SDT Perl package contains signal detection theory measures of sensitivity and response-bias. SYNOPSIS use Statistics::SDT; $sdt = Statistics::SDT->new( { hits => 50, signal_trials => 50, false_alarms => 17, noise_trials => 25, correct => 2, } ); $d =... Platforms: *nix

Number::Latin is a Perl module that can convert to/from the number system "a,b,...z,aa,ab..." SYNOPSIS use Number::Latin; print join( , map int2latin($_), 1 .. 30), "n"; # # Prints: # a b c d e f g h i j k l m n o p q r s t u v w x y z aa ab ac ad Some applications, notably the... Platforms: *nix

Number::Interval is a Perl module that can implement a representation of a numeric interval. SYNOPSIS use Number::Interval; $i = new Number::Interval( Min => -4, Max => 20); $i = new Number::Interval( Min => 0 ); $is = $i->contains( $value ); $status = $i->intersection( $i2 ); print... Platforms: *nix