Arithmetic

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...

Gcalctool is the default GNOME desktop calculator. Gcalctool has Basic, Financial and Scientific modes. Internally it uses multiple precision arithmetic to produce results to a high degree of accuracy. Calctool is a desktop calculator. It has been designed to be used with either the mouse or...

Tcl provides a portable scripting environment for Unix, Windows, and Macintosh that supports string processing and pattern matching, native file system access, shell-like control over other programs, TCP/IP networking, timers, and event-driven I/O. Tcl has traditional programming constructs...


Platforms: *nix

EDA is an Eiffel implementation of the General Decimal Arithmetic Specification. EDA allows unlimited precision decimal arithmetic. By implementing the GDA Specification version 1.08, the library conforms to the requirements of the ANSI/IEEE standard 854-1987, while supporting integer and...


Platforms: *nix

Libeval provides simple means of evaluating simple arithmetic expressions involving literal numeric values, variables and functions using the addition (+), subtraction (-), multiplication (*), division (/), modulo division (), exponentiation (^), sign (+-), percentag (%) and grouping (())...


Platforms: *nix

objc distribution consists of the "VICI", interactive Objective-C debugger and interpreter "objc", the actual compiler. Consists of driver script ("objc") and binary ("objc1"). "objc1" is a precompiler for C. The binary "postlink" is used for preparing tables for runtime initialization....


Platforms: *nix

MillScript projetc is a full featured, yet easy to use language for the batch production of templated Web sites. The language is a Java-based, early implementation of Spice: an experimental language developed by the OpenSpice group. MillScript benefits from a carefully considered and...


Platforms: *nix

Zoem is a macro/programming language. Zoem project can be used as an all-round macro language, but has more specialized uses as well. One such specific use is its support for creating small mark-up languages that map to different devices. It has character filtering capabilities tailored to this...


Platforms: *nix

SVL library provides vector and matrix classes, as well as a number of functions for performing vector arithmetic with them. Equation-like syntax is supported via class operators, for example: #include "svl/SVL.h" Vec3 v(1.0, 2.0, 3.0); Mat3 m(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0);...


Platforms: *nix

mubench is an in-depth, low-level benchmark for x86 processors. Its primary goal is to provide useful information for people who optimize assembly code and for people who write compilers. mubench project measures latency and throughput for each individual instruction (sometimes several forms of...


Platforms: *nix

Iterator::Util Perl package contains essential utilities for the Iterator class. SYNOPSIS use Iterator::Util; # Transform sequences $iterator = imap { transformation code } $some_other_iterator; # Filter sequences $iterator = igrep { condition code } $some_other_iterator; # Range of...


Platforms: *nix

LLg is a recursive descent parser generator. SYNOPSIS use LLg; @tokens = ( ADDOP => [-+], LEFTP => [(], RIGHTP => [)], INTEGER => 0|[1-9][0-9]*, ); $reader = Lex->new(@tokens); $ADDOP->debug; $expr = And->new(($factor, Any->new($ADDOP, $factor)), sub { shift(@_); my $result =...


Platforms: *nix

Image::MetaData::JPEG::Structures is a Perl module that describes the structure of a JPEG file; it is an appendix to the main manual page of the Image::MetaData::JPEG module, which the reader should refer to for further details and the general scope. THE STRUCTURE OF JPEG PICTURES The JPEG...


Platforms: *nix

XNum project is a integer arithmetic library written in C++. The difference between XNum and other libraries such as GMP is the the former tries to imitate the practical method that humans use to do the arithmetic themselves. xnum implements the four basic operations (+, -, *, /) using the...


Platforms: *nix

Audio::MPEG is a Perl module for encoding and decoding of MPEG Audio (MP3). SYNOPSIS use Audio::MPEG; Audio::MPEG is a Perl interface to the LAME and MAD MPEG audio Layers I, II, and III encoding and decoding libraries. Rationale I have been building a fairly extensive MP3 library, and...


Platforms: *nix

Data::SecsPack is a Perl module pack and unpack numbers in accordance with SEMI E5-94. SYNOPSIS ##### # Subroutine interface # use Data::SecsPack qw(bytes2int config float2binary ifloat2binary int2bytes pack_float pack_int pack_num str2float str2int unpack_float unpack_int unpack_num);...


Platforms: *nix

Qore is a modular, multi-threaded, SQL-integrated, weakly- typed scripting language with procedural and object-oriented features, powerful and easy-to-use data types, structures, and operators, and a clean and easy-to-learn/read syntax. Qore Programming Language features Oracle and MySQL DBI...


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

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

Calctool is a desktop calculator. It has been designed to be used with either the mouse or the keyboard. It is visually similar to a lot of hand-held calculators. There are financial, logical and scientific modes. Similar operations are color coded. Some of the calculator keys have menu marks....


Platforms: *nix, C/C++, BSD