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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2015 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2015 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2016 Nicolas Goaziou <mail@nicolasgoaziou.fr>
;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Eric Bavier <bavier@member.fsf.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 (gnu packages)
#:use-module (gnu packages m4)
#:use-module (gnu packages gcc)
#: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 "6.1.2")
(source (origin
(method url-fetch)
(uri
(string-append "mirror://gnu/gmp/gmp-"
version ".tar.xz"))
(sha256
(base32
"04hrwahdxyqdik559604r7wrj9ffklwvipgfxgj4ys4skbl6bdc7"))
(patches (search-patches "gmp-faulty-test.patch"))))
(build-system gnu-build-system)
(native-inputs `(("m4" ,m4)))
(outputs '("out" "debug"))
(arguments `(#:parallel-tests? #f ; mpz/reuse fails otherwise
#:configure-flags
'(;; Build a "fat binary", with routines for several
;; sub-architectures.
"--enable-fat"
"--enable-cxx"
,@(cond ((target-mingw?)
;; Static and shared cannot be built in one go:
;; they produce different headers. We need shared.
`("--disable-static"
"--enable-shared"))
(else '())))))
(synopsis "Multiple-precision arithmetic library")
(description
"@dfn{GMP} (the GNU Multiple Precision Arithmetic Library) is a library for
arbitrary-precision arithmetic, operating on signed integers, rational numbers
and floating point numbers. The precision is only limited by the available
memory. The library is highly optimized, with a design focus on execution
speed. It is aimed at use in, for example, cryptography and computational
algebra.")
(license lgpl3+)
(home-page "https://gmplib.org/")))
(define-public gmp-6.0
;; We keep this one around to bootstrap GCC, to work around a compilation
;; issue on ARM. See
;; <https://gmplib.org/list-archives/gmp-bugs/2015-December/003848.html>.
(package
(inherit gmp)
(version "6.0.0a")
(source (origin
(method url-fetch)
(uri (string-append "mirror://gnu/gmp/gmp-"
version ".tar.xz"))
(sha256
(base32
"0r5pp27cy7ch3dg5v0rsny8bib1zfvrza6027g2mp5f6v8pd6mli"))
(patches (search-patches "gmp-arm-asm-nothumb.patch"
"gmp-faulty-test.patch"))))))
(define-public mpfr
(package
(name "mpfr")
(version "3.1.6")
(source (origin
(method url-fetch)
(uri (string-append "mirror://gnu/mpfr/mpfr-" version
".tar.xz"))
(sha256 (base32
"0l598h9klpgkz2bp0rxiqb90mkqh9f2f81n5rpy191j00hdaqqks"))))
(build-system gnu-build-system)
(outputs '("out" "debug"))
(propagated-inputs `(("gmp" ,gmp))) ; <mpfr.h> refers to <gmp.h>
(synopsis "C library for arbitrary-precision floating-point arithmetic")
(description
"GNU@tie{}@dfn{MPFR} (Multiple Precision Floating-Point Reliably) is a C
library for performing multiple-precision, floating-point computations with
correct rounding.")
(license lgpl3+)
(home-page "http://www.mpfr.org/")))
(define-public mpc
(package
(name "mpc")
(version "1.0.3")
(source (origin
(method url-fetch)
(uri (string-append
"mirror://gnu/mpc/mpc-" version ".tar.gz"))
(sha256
(base32
"1hzci2zrrd7v3g1jk35qindq05hbl0bhjcyyisq9z209xb3fqzb1"))))
(build-system gnu-build-system)
(outputs '("out" "debug"))
(propagated-inputs `(("gmp" ,gmp) ; <mpc.h> refers to both
("mpfr" ,mpfr)))
(synopsis "C library for arbitrary-precision complex arithmetic")
(description
"GNU@tie{}@dfn{MPC} (Multiple Precision Complex library) is a C library for
performing arithmetic on complex numbers. It supports arbitrarily high
precision and correctly rounds the results.")
(license lgpl3+)
(home-page "http://multiprecision.org/mpc/")))
(define-public mpfi
(package
(name "mpfi")
(version "1.5.3")
(source
(origin
(method url-fetch)
(uri (string-append "https://gforge.inria.fr/frs/download.php"
"/latestfile/181/" name "-" version ".tar.bz2"))
(sha256
(base32 "0bqr8yibl7jbrp0bw7xk1lm7nis7rv26jsz6y8ycvih8n9bx90r3"))))
(build-system gnu-build-system)
(propagated-inputs `(("gmp" ,gmp) ; <mpfi.h> refers to both
("mpfr" ,mpfr)))
(synopsis "C library for arbitrary-precision interval arithmetic")
(description
"@dfn{MPFI} (Multiple Precision Floating-point Interval) is a portable C
library for arbitrary-precision interval arithmetic, with intervals represented
using MPFR reliable floating-point numbers. It's based on the @dfn{GMP} (GNU
Multiple Precision Arithmetic) and GNU@tie{}@dfn{MPFR} (Multiple Precision
Floating-Point Reliably) libraries.
The purpose of arbitrary-precision interval arithmetic is to get results that
are both guaranteed, thanks to interval computation, and accurate, thanks to
multiple-precision arithmetic.")
(license lgpl2.1+)
(home-page "https://perso.ens-lyon.fr/nathalie.revol/software.html")))
(define-public qd
(package
(name "qd")
(version "2.3.18")
(source (origin
(method url-fetch)
(uri (string-append "http://crd.lbl.gov/~dhbailey/mpdist/qd-"
version ".tar.gz"))
(sha256
(base32
"0vkihcj9fyv2cycq8515713gbs3yskhmivy8bznvx72i6ddnn2c1"))))
(build-system gnu-build-system)
(native-inputs
`(("gfortran" ,gfortran)))
(arguments
`(#:configure-flags `("--disable-enable_fma" ;weird :/
"--enable-shared"
,,@(if (string-prefix? "aarch64"
(or (%current-target-system)
(%current-system)))
;; XXX: The qd_test test fails numerical
;; accuracy checks for 'dd_real::exp()' on
;; aarch64 with GCC 5.4 at -O2. Disabling
;; expensive optimizations lets it pass.
'("CXXFLAGS=-O3 -fno-expensive-optimizations")
'("CXXFLAGS=-O3")))))
(home-page "http://crd-legacy.lbl.gov/~dhbailey/mpdist/")
(synopsis "Double-double and quad-double library")
(description "This package supports both a double-double
datatype (approx. 32 decimal digits) and a quad-double datatype (approx. 64
decimal digits). The computational library is written in C++. Both C++ and
Fortran-90 high-level language interfaces are provided to permit one to
convert an existing C++ or Fortran-90 program to use the library with only
minor changes to the source code. In most cases only a few type statements
and (for Fortran-90 programs) read/write statements need to be changed. PSLQ
and numerical quadrature programs are included.")
(license bsd-3)))
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