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Diffstat (limited to 'gnu/packages/multiprecision.scm')
| -rw-r--r-- | gnu/packages/multiprecision.scm | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/gnu/packages/multiprecision.scm b/gnu/packages/multiprecision.scm new file mode 100644 index 0000000000..f05fe1994e --- /dev/null +++ b/gnu/packages/multiprecision.scm @@ -0,0 +1,124 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org> +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. + +(define-module (gnu packages multiprecision) + #:use-module (guix licenses) + #:use-module (distro) + #:use-module (gnu packages m4) + #:use-module (guix packages) + #:use-module (guix download) + #:use-module (guix utils) + #:use-module (guix build-system gnu)) + +(define-public gmp + (package + (name "gmp") + (version "5.1.0") + (source (origin + (method url-fetch) + (uri + ;; Note: this version is not available from GNU mirrors + ;; because it was made with an Automake affected by + ;; CVE-2012-3386. + (string-append "ftp://ftp.gmplib.org/pub/gmp-" + version "/gmp-" version ".tar.bz2")) + (sha256 + (base32 + "15n7xxgasbxdch8ii8z9ic6fxc2ysk3q8iavf55abjp5iylspnfz")))) + (build-system gnu-build-system) + (native-inputs `(("m4" ,m4))) + (arguments `(#:configure-flags + '(;; Build a "fat binary", with routines for several + ;; sub-architectures. + "--enable-fat" + "--enable-cxx"))) + (synopsis "GMP, the GNU multiple precision arithmetic library") + (description + "GMP is a free library for arbitrary precision arithmetic, operating on +signed integers, rational numbers, and floating point numbers. There is no +practical limit to the precision except the ones implied by the available +memory in the machine GMP runs on. GMP has a rich set of functions, and the +functions have a regular interface. + +The main target applications for GMP are cryptography applications and +research, Internet security applications, algebra systems, computational +algebra research, etc. + +GMP is carefully designed to be as fast as possible, both for small operands +and for huge operands. The speed is achieved by using fullwords as the basic +arithmetic type, by using fast algorithms, with highly optimised assembly +code for the most common inner loops for a lot of CPUs, and by a general +emphasis on speed. + +GMP is faster than any other bignum library. The advantage for GMP increases +with the operand sizes for many operations, since GMP uses asymptotically +faster algorithms.") + (license lgpl3+) + (home-page "http://gmplib.org/"))) + +(define-public mpfr + (package + (name "mpfr") + (version "3.1.1") + (source (origin + (method url-fetch) + (uri (string-append "mirror://gnu/mpfr/mpfr-" version + ".tar.xz")) + (sha256 (base32 + "0ym1ylcq803n52qrggxqmkz66gbn8ncc3ybawal31v5y5p1srma9")))) + (build-system gnu-build-system) + (inputs `(("gmp" ,gmp))) + (synopsis "GNU MPFR, a library for multiple-precision floating-point +arithmetic") + (description + "The GNU MPFR library is a C library for multiple-precision +floating-point computations with correct rounding. MPFR is based on the GMP +multiple-precision library. + +The main goal of MPFR is to provide a library for multiple-precision +floating-point computation which is both efficient and has a well-defined +semantics. It copies the good ideas from the ANSI/IEEE-754 standard for +double-precision floating-point arithmetic (53-bit mantissa).") + (license lgpl3+) + (home-page "http://www.mpfr.org/"))) + +(define-public mpc + (package + (name "mpc") + (version "1.0.1") + (source (origin + (method url-fetch) + (uri (string-append + "mirror://gnu/mpc/mpc-" version ".tar.gz")) + (sha256 (base32 + "1zq0fidp1jii2j5k5n9hmx55a6wwid33gjzhimvxq9d5zrf82npd")))) + (build-system gnu-build-system) + (inputs `(("gmp" ,gmp) + ("mpfr" ,mpfr))) + (synopsis "GNU MPC, a library for multiprecision complex arithmetic +with exact rounding") + (description + "GNU MPC is a C library for the arithmetic of complex numbers with +arbitrarily high precision and correct rounding of the result. It extends +the principles of the IEEE-754 standard for fixed precision real floating +point numbers to complex numbers, providing well-defined semantics for +every operation. At the same time, speed of operation at high precision +is a major design goal. The library is built upon and follows the same +principles as GNU MPFR.") + (license lgpl3+) + (home-page "http://mpc.multiprecision.org/"))) |