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Diffstat (limited to 'distro/packages/multiprecision.scm')
| -rw-r--r-- | distro/packages/multiprecision.scm | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/distro/packages/multiprecision.scm b/distro/packages/multiprecision.scm new file mode 100644 index 0000000000..98e4c72a72 --- /dev/null +++ b/distro/packages/multiprecision.scm @@ -0,0 +1,116 @@ +;;; Guix --- Nix package management from Guile. -*- coding: utf-8 -*- +;;; Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org> +;;; +;;; This file is part of Guix. +;;; +;;; 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. +;;; +;;; 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 Guix. If not, see <http://www.gnu.org/licenses/>. + +(define-module (distro packages multiprecision) + #:use-module (distro) + #:use-module (distro packages m4) + #:use-module (guix packages) + #:use-module (guix http) + #:use-module (guix utils) + #:use-module (guix build-system gnu)) + +(define-public gmp + (package + (name "gmp") + (version "5.0.5") + (source (origin + (method http-fetch) + (uri (string-append "http://ftp.gnu.org/gnu/gmp/gmp-" version + ".tar.bz2")) + (sha256 + (base32 + "1jfymbr90mpn0zw5sg001llqnvf2462y77vgjknrmfs1rjn8ln0z")))) + (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 "LGPLv3+") + (home-page "http://gmplib.org/"))) + +(define-public mpfr + (package + (name "mpfr") + (version "3.1.1") + (source (origin + (method http-fetch) + (uri (string-append "http://ftp.gnu.org/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 "LGPLv3+") + (home-page "http://www.mpfr.org/"))) + +(define-public mpc + (package + (name "mpc") + (version "1.0") + (source (origin + (method http-fetch) + (uri (string-append + "http://www.multiprecision.org/mpc/download/mpc-" + version ".tar.gz")) + (sha256 (base32 + "00rxjmkpqnv6zzcyw9aa5w6rzaav32ys87km25zgfcv9i32km5cw")))) + (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 is built +upon and follows the same principles as GNU MPFR.") + (license "LGPLv3+") + (home-page "http://mpc.multiprecision.org/"))) |