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Calc

Calc is an arbitrary precision arithmetic system that uses a C-like language. It's useful as a calculator, an algorithm prototype, and as a mathematical research tool. More importantly, calc provides a machine-independent means of computation.

Its features include:

  • Arbitrary precision integers and floating-point, fractions and complex values
  • Logarithm, numeric, trig, hyperbolic functions
  • C-like syntax
  • calc shell scripts, resource files, linkable program library
  • User defined finctions and function loading
  • Over 283 built-in functions plus hooks for built-in custom extensions
  • Arrays, lists, dynamic strings, matrices, associate arrays, objects
  • Numeric, relational, boolean and variable access operators
  • Extensive string and binary block memory builtin functions
  • Matrix inversion, determinant, and other matrix operations
  • Fast and cryptographic pseudo-random numbers, cryptographic hashes
  • Factoring, primality tests, pi(x), multiplicative inverse, modular exp
  • Bernoulli numbers, Euler numbers, Catalan numbers
  • Uses REDC, splint-point and other high speed multi-precision algorithms
  • Extensive regression test suite
  • Resource functions: large prime tests, factoring, quaternions, etc.
  • File I/O, multi-precision printf and scanf, stdio-like functions
  • GNU readline, user & system startup scripts, emacs-style line editing
  • Online help

Last updated 10 Aug, 2005


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License(s) :

LGPL

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About

Leadership
  • Landon Curt Noll - Maintainer
  • Ernest W. Bowen - Contributor
  • Peter Miller - Contributor
  • Neil Justusson - Contributor
  • Dr. D.J.Picton - Contributor
  • Martin Buck - Contributor
Requirements
  • readline (Weak Prerequisite)
  • gcc (Weak Prerequisite)
Related Projects

Genius, Oleo, PARI/GP

Subprograms

4dsphere, fproduct, mersenne, piforever, plus, powerterm, simple, square

Versions

2.11.10.1

2.11.10.1 stable released 2004-10-22

User Community and Support

User manpages included

General Resources
Announcement Resources

Development

Developer Resources
Bug Tracking Resources
 

Please send comments on these web pages to bug-directory@fsf.org, send other questions to info@fsf.org.

Copyright © 2000 - 2008 Free Software Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301, USA

The copyright licensing notice below applies to this text. Any software described in this text has its own copyright notice and license, which can usually be found in the distribution itself.

Permission is granted to copy, distribute, and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, with no Front-Cover Texts, and with no Back-Cover Texts.