1002 lines
		
	
	
	
		
			40 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			1002 lines
		
	
	
	
		
			40 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Andreas Enge <andreas@enge.fr>
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;;; Copyright © 2013, 2015, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2016, 2017, 2018, 2019 Nicolas Goaziou <mail@nicolasgoaziou.fr>
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;;; Copyright © 2014, 2018 Mark H Weaver <mhw@netris.org>
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;;; Copyright © 2016, 2018, 2019 Ricardo Wurmus <rekado@elephly.net>
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;;; Copyright © 2017 Efraim Flashner <efraim@flashner.co.il>
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;;; Copyright © 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
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;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
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;;; Copyright © 2017, 2019 Eric Bavier <bavier@member.fsf.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
 | 
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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						||
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu packages algebra)
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  #:use-module (gnu packages)
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						||
  #:use-module (gnu packages autotools)
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						||
  #:use-module (gnu packages check)
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						||
  #:use-module (gnu packages compression)
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						||
  #:use-module (gnu packages cpp)
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						||
  #:use-module (gnu packages documentation)
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						||
  #:use-module (gnu packages ed)
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						||
  #:use-module (gnu packages flex)
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						||
  #:use-module (gnu packages fltk)
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						||
  #:use-module (gnu packages gl)
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						||
  #:use-module (gnu packages graphviz)
 | 
						||
  #:use-module (gnu packages image)
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						||
  #:use-module (gnu packages java)
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						||
  #:use-module (gnu packages maths)
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						||
  #:use-module (gnu packages mpi)
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						||
  #:use-module (gnu packages multiprecision)
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						||
  #:use-module (gnu packages perl)
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						||
  #:use-module (gnu packages python)
 | 
						||
  #:use-module (gnu packages readline)
 | 
						||
  #:use-module (gnu packages shells)
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						||
  #:use-module (gnu packages tex)
 | 
						||
  #:use-module (gnu packages texinfo)
 | 
						||
  #:use-module (gnu packages xiph)
 | 
						||
  #:use-module (gnu packages xorg)
 | 
						||
  #:use-module (guix build-system ant)
 | 
						||
  #:use-module (guix build-system gnu)
 | 
						||
  #:use-module (guix build-system cmake)
 | 
						||
  #:use-module (guix download)
 | 
						||
  #:use-module (guix git-download)
 | 
						||
  #:use-module ((guix licenses) #:prefix license:)
 | 
						||
  #:use-module (guix packages)
 | 
						||
  #:use-module (guix utils))
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						||
 | 
						||
 | 
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(define-public mpfrcx
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						||
  (package
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						||
   (name "mpfrcx")
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						||
   (version "0.5")
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						||
   (source (origin
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						||
            (method url-fetch)
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						||
            (uri (string-append
 | 
						||
                  "http://www.multiprecision.org/downloads/mpfrcx-"
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						||
                  version ".tar.gz"))
 | 
						||
            (sha256
 | 
						||
             (base32
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						||
              "1s968480ymv6w0rnvfp9mxvx98hvi29fkvw8nk4ggzc6azxgwybs"))))
 | 
						||
   (build-system gnu-build-system)
 | 
						||
   (propagated-inputs
 | 
						||
     `(("gmp" ,gmp)
 | 
						||
       ("mpfr" ,mpfr)
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						||
       ("mpc"  ,mpc))) ; Header files are included by mpfrcx.h.
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						||
   (synopsis "Arithmetic of polynomials over arbitrary precision numbers")
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						||
   (description
 | 
						||
    "Mpfrcx is a library for the arithmetic of univariate polynomials over
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arbitrary precision real (mpfr) or complex (mpc) numbers, without control
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on the rounding.  For the time being, only the few functions needed to
 | 
						||
implement the floating point approach to complex multiplication are
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						||
implemented.  On the other hand, these comprise asymptotically fast
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						||
multiplication routines such as Toom–Cook and the FFT.")
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   (license license:lgpl3+)
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   (home-page "http://mpfrcx.multiprecision.org/")))
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(define-public cm
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  (package
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						||
   (name "cm")
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						||
   (version "0.3")
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						||
   (source (origin
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						||
            (method url-fetch)
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						||
            (uri (string-append
 | 
						||
                  "http://www.multiprecision.org/cm/download/cm-"
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						||
                  version ".tar.gz"))
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						||
            (sha256
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						||
             (base32
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						||
              "1nf5kr0nqmhbzrsrinky18z0ighjpsmb5cr8zyg8jf04bfbyrfmc"))))
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   (build-system gnu-build-system)
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   (propagated-inputs
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						||
     `(("mpfrcx" ,mpfrcx)
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       ("zlib" ,zlib))) ; Header files included from cm_common.h.
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   (inputs
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     `(("pari-gp"  ,pari-gp)))
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   (synopsis "CM constructions for elliptic curves")
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   (description
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    "The CM software implements the construction of ring class fields of
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imaginary quadratic number fields and of elliptic curves with complex
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multiplication via floating point approximations.  It consists of libraries
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that can be called from within a C program and of executable command
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line applications.")
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   (license license:gpl3+)
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   (home-page "http://cm.multiprecision.org/")))
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(define-public fplll
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  (package
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   (name "fplll")
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   (version "4.0.4")
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   (source (origin
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						||
            (method url-fetch)
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						||
            (uri (string-append
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						||
                  "http://perso.ens-lyon.fr/damien.stehle/fplll/libfplll-"
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						||
                  version ".tar.gz"))
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            (sha256 (base32
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						||
                     "1cbiby7ykis4z84swclpysrljmqhfcllpkcbll1m08rzskgb1a6b"))))
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						||
   (build-system gnu-build-system)
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						||
   (inputs `(("gmp" ,gmp)
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						||
             ("mpfr" ,mpfr)))
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						||
   (synopsis "Library for LLL-reduction of euclidean lattices")
 | 
						||
   (description
 | 
						||
    "fplll LLL-reduces euclidean lattices.  Since version 3, it can also
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solve the shortest vector problem.")
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   (license license:lgpl2.1+)
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   (home-page "http://perso.ens-lyon.fr/damien.stehle/fplll/")))
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(define-public pari-gp
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  (package
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    (name "pari-gp")
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    (version "2.11.1")
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    (source (origin
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              (method url-fetch)
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						||
              (uri (string-append
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						||
                    "https://pari.math.u-bordeaux.fr/pub/pari/unix/pari-"
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						||
                    version ".tar.gz"))
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              (sha256
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						||
               (base32
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						||
                "1jfax92jpydjd02fwl30r6b8kfzqqd6sm4yx94gidyz9lqjb7a94"))))
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						||
    (build-system gnu-build-system)
 | 
						||
    (native-inputs
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						||
     `(("texlive" ,(texlive-union
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						||
                    (list texlive-fonts-amsfonts
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						||
                          texlive-latex-amsfonts)))))
 | 
						||
    (inputs `(("gmp" ,gmp)
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						||
              ("libx11" ,libx11)
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						||
              ("perl" ,perl)
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						||
              ("readline" ,readline)))
 | 
						||
    (arguments
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						||
     '(#:make-flags '("all")
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						||
       #:test-target "dobench"
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						||
       #:phases
 | 
						||
       (modify-phases %standard-phases
 | 
						||
         (replace 'configure
 | 
						||
           (lambda* (#:key outputs #:allow-other-keys)
 | 
						||
             (invoke "./Configure"
 | 
						||
                     (string-append "--prefix="
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						||
                                    (assoc-ref outputs "out"))))))))
 | 
						||
    (synopsis "PARI/GP, a computer algebra system for number theory")
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						||
    (description
 | 
						||
     "PARI/GP is a widely used computer algebra system designed for fast
 | 
						||
computations in number theory (factorisations, algebraic number theory,
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elliptic curves...), but it also contains a large number of other useful
 | 
						||
functions to compute with mathematical entities such as matrices,
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polynomials, power series, algebraic numbers, etc., and a lot of
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transcendental functions.
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PARI is also available as a C library to allow for faster computations.")
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						||
    (license license:gpl2+)
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						||
    (home-page "https://pari.math.u-bordeaux.fr/")))
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						||
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(define-public gp2c
 | 
						||
  (package
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						||
   (name "gp2c")
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						||
   (version "0.0.11pl1")
 | 
						||
   (source (origin
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						||
            (method url-fetch)
 | 
						||
            (uri (string-append
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						||
                  "https://pari.math.u-bordeaux.fr/pub/pari/GP2C/gp2c-"
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						||
                  version ".tar.gz"))
 | 
						||
            (sha256
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						||
              (base32
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						||
                "1c6f6vmncw032kfzrfyr8bynw6yd3faxpy2285r009fmr0zxfs5s"))))
 | 
						||
   (build-system gnu-build-system)
 | 
						||
   (native-inputs `(("perl" ,perl)))
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						||
   (inputs `(("pari-gp" ,pari-gp)))
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						||
   (arguments
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						||
    '(#:configure-flags
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      (list (string-append "--with-paricfg="
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                           (assoc-ref %build-inputs "pari-gp")
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						||
                           "/lib/pari/pari.cfg"))))
 | 
						||
   (synopsis "PARI/GP, a computer algebra system for number theory")
 | 
						||
   (description
 | 
						||
    "PARI/GP is a widely used computer algebra system designed for fast
 | 
						||
computations in number theory (factorisations, algebraic number theory,
 | 
						||
elliptic curves...), but it also contains a large number of other useful
 | 
						||
functions to compute with mathematical entities such as matrices,
 | 
						||
polynomials, power series, algebraic numbers, etc., and a lot of
 | 
						||
transcendental functions.
 | 
						||
PARI is also available as a C library to allow for faster computations.
 | 
						||
 | 
						||
GP2C, the GP to C compiler, translates GP scripts to PARI programs.")
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						||
   (license license:gpl2)
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						||
   (home-page "https://pari.math.u-bordeaux.fr/")))
 | 
						||
 | 
						||
(define-public cmh
 | 
						||
  (package
 | 
						||
   (name "cmh")
 | 
						||
   (version "1.0")
 | 
						||
   (source (origin
 | 
						||
            (method url-fetch)
 | 
						||
            (uri (string-append
 | 
						||
                  "https://gforge.inria.fr/frs/download.php/33497/cmh-"
 | 
						||
                  version ".tar.gz"))
 | 
						||
            (sha256
 | 
						||
             (base32
 | 
						||
              "1a28xr9bs0igms0ik99x0w8lnb0jyfcmvyi26pbyh9ggcdivd33p"))))
 | 
						||
   (build-system gnu-build-system)
 | 
						||
   (inputs
 | 
						||
     `(("gmp" ,gmp)
 | 
						||
       ("mpfr" ,mpfr)
 | 
						||
       ("mpc" ,mpc)
 | 
						||
       ("mpfrcx" ,mpfrcx)
 | 
						||
       ("fplll" ,fplll)
 | 
						||
       ("pari-gp"  ,pari-gp)))
 | 
						||
   (synopsis "Igusa class polynomial computations")
 | 
						||
   (description
 | 
						||
    "The CMH software computes Igusa (genus 2) class polynomials, which
 | 
						||
parameterize the CM points in the moduli space of 2-dimensional abelian
 | 
						||
varieties, i.e. Jacobians of hyperelliptic curves.
 | 
						||
It can also be used to compute theta constants at arbitrary
 | 
						||
precision.")
 | 
						||
   (license license:gpl3+)
 | 
						||
   (home-page "http://cmh.gforge.inria.fr/")))
 | 
						||
 | 
						||
(define-public giac-xcas
 | 
						||
  (package
 | 
						||
    (name "giac-xcas")
 | 
						||
    (version "1.5.0-37")
 | 
						||
    (source (origin
 | 
						||
              (method url-fetch)
 | 
						||
              ;; "~parisse/giac" is not used because the maintainer regularly
 | 
						||
              ;; overwrites the release tarball there, introducing a checksum
 | 
						||
              ;; mismatch every time.  See
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						||
              ;; <https://www-fourier.ujf-grenoble.fr/~parisse/debian/dists/stable/main/source/README>
 | 
						||
              (uri (string-append "https://www-fourier.ujf-grenoble.fr/"
 | 
						||
                                  "~parisse/debian/dists/stable/main/"
 | 
						||
                                  "source/giac_" version ".tar.gz"))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "1c6jmswv3ay13n6mjgh9w7nbpdgm5lbwdcmva5sli3vqn4chn3vq"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (outputs '("out" "doc"))            ;77MiB of documentation
 | 
						||
    (arguments
 | 
						||
     `(#:modules ((ice-9 ftw)
 | 
						||
                  (guix build utils)
 | 
						||
                  (guix build gnu-build-system))
 | 
						||
       #:phases
 | 
						||
       (modify-phases %standard-phases
 | 
						||
         (add-after 'unpack 'patch-bin-cp
 | 
						||
           ;; Some Makefiles contain hard-coded "/bin/cp".
 | 
						||
           (lambda _
 | 
						||
             (substitute* (find-files "doc" "^Makefile")
 | 
						||
               (("/bin/cp") (which "cp")))
 | 
						||
             #t))
 | 
						||
         (add-after 'unpack 'disable-failing-test
 | 
						||
           ;; FIXME: Test failing.  Not sure why.
 | 
						||
           (lambda _
 | 
						||
             (substitute* "check/Makefile.in"
 | 
						||
               (("chk_fhan11") ""))
 | 
						||
             #t))
 | 
						||
         (add-after 'install 'install-doc
 | 
						||
           ;; Setting --docdir to "doc" output isn't sufficient as
 | 
						||
           ;; documentation and examples are scattered throughout the source.
 | 
						||
           (lambda* (#:key outputs #:allow-other-keys)
 | 
						||
             (let* ((out (assoc-ref outputs "out"))
 | 
						||
                    (doc (assoc-ref outputs "doc"))
 | 
						||
                    (docdir (string-append doc
 | 
						||
                                           "/share/doc/"
 | 
						||
                                           (string-append ,name "-" ,version))))
 | 
						||
               ;; For some reason, the install process moves
 | 
						||
               ;; "share/giac/examples" instead of "share/giac/doc" to
 | 
						||
               ;; "$(docdir)".  Clean up the mess and start over.
 | 
						||
               (delete-file-recursively (string-append doc "/share"))
 | 
						||
               (mkdir-p docdir)
 | 
						||
               (with-directory-excursion out
 | 
						||
                 (for-each (lambda (f)
 | 
						||
                             (unless (member f '("." ".."))
 | 
						||
                               (copy-recursively (string-append "share/giac/" f)
 | 
						||
                                                 (string-append docdir "/" f))))
 | 
						||
                           (scandir "share/giac"))
 | 
						||
                 (delete-file-recursively "share/giac")))
 | 
						||
             #t)))))
 | 
						||
    (inputs
 | 
						||
     `(("fltk" ,fltk)
 | 
						||
       ("gmp" ,gmp)
 | 
						||
       ("gsl" ,gsl)
 | 
						||
       ("lapack" ,lapack)
 | 
						||
       ("libao" ,ao)
 | 
						||
       ("libjpeg" ,libjpeg)
 | 
						||
       ("libpng" ,libpng)
 | 
						||
       ("libx11" ,libx11)
 | 
						||
       ("libxinerama" ,libxinerama)
 | 
						||
       ("libxft" ,libxft)
 | 
						||
       ("libxt" ,libxt)
 | 
						||
       ("mesa" ,mesa)
 | 
						||
       ("mpfi" ,mpfi)
 | 
						||
       ("mpfr" ,mpfr)
 | 
						||
       ("ntl" ,ntl)
 | 
						||
       ("perl" ,perl)
 | 
						||
       ("pari-gp" ,pari-gp)
 | 
						||
       ("tcsh" ,tcsh)
 | 
						||
       ("texlive" ,texlive-tiny)))
 | 
						||
    (native-inputs `(("readline" ,readline)))
 | 
						||
    (home-page "https://www-fourier.ujf-grenoble.fr/~parisse/giac.html")
 | 
						||
    (synopsis "Computer algebra system")
 | 
						||
    (description
 | 
						||
     "Giac/Xcas is a computer algebra system.  It has a compatibility mode for
 | 
						||
maple, mupad and the TI89.  It is available as a standalone program (graphic
 | 
						||
or text interfaces) or as a C++ library.")
 | 
						||
    (license license:gpl3+)))
 | 
						||
 | 
						||
(define-public flint
 | 
						||
  (package
 | 
						||
   (name "flint")
 | 
						||
   (version "2.5.2")
 | 
						||
   (source (origin
 | 
						||
            (method url-fetch)
 | 
						||
            (uri (string-append
 | 
						||
                  "http://flintlib.org/flint-"
 | 
						||
                  version ".tar.gz"))
 | 
						||
            (sha256 (base32
 | 
						||
                     "11syazv1a8rrnac3wj3hnyhhflpqcmq02q8pqk2m6g2k6h0gxwfb"))
 | 
						||
            (patches (search-patches "flint-ldconfig.patch"))))
 | 
						||
   (build-system gnu-build-system)
 | 
						||
   (propagated-inputs
 | 
						||
    `(("gmp" ,gmp)
 | 
						||
      ("mpfr" ,mpfr))) ; header files from both are included by flint/arith.h
 | 
						||
   (arguments
 | 
						||
    `(#:parallel-tests? #f ; seems to be necessary on arm
 | 
						||
      #:phases
 | 
						||
       (modify-phases %standard-phases
 | 
						||
         (replace 'configure
 | 
						||
           (lambda* (#:key inputs outputs #:allow-other-keys)
 | 
						||
             (let ((out (assoc-ref outputs "out"))
 | 
						||
                   (gmp (assoc-ref inputs "gmp"))
 | 
						||
                   (mpfr (assoc-ref inputs "mpfr")))
 | 
						||
               ;; do not pass "--enable-fast-install", which makes the
 | 
						||
               ;; homebrew configure process fail
 | 
						||
               (invoke "./configure"
 | 
						||
                       (string-append "--prefix=" out)
 | 
						||
                       (string-append "--with-gmp=" gmp)
 | 
						||
                       (string-append "--with-mpfr=" mpfr))
 | 
						||
               #t))))))
 | 
						||
   (synopsis "Fast library for number theory")
 | 
						||
   (description
 | 
						||
    "FLINT is a C library for number theory.  It supports arithmetic
 | 
						||
with numbers, polynomials, power series and matrices over many base
 | 
						||
rings, including multiprecision integers and rationals, integers
 | 
						||
modulo n, p-adic numbers, finite fields (prime and non-prime order)
 | 
						||
and real and complex numbers (via the Arb extension library).
 | 
						||
 | 
						||
Operations that can be performed include conversions, arithmetic,
 | 
						||
GCDs, factoring, solving linear systems, and evaluating special
 | 
						||
functions.  In addition, FLINT provides various low-level routines for
 | 
						||
fast arithmetic.")
 | 
						||
   (license license:gpl2+)
 | 
						||
   (home-page "http://flintlib.org/")))
 | 
						||
 | 
						||
(define-public arb
 | 
						||
  (package
 | 
						||
    (name "arb")
 | 
						||
    (version "2.14.0")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://github.com/fredrik-johansson/arb.git")
 | 
						||
                    (commit version)))
 | 
						||
              (file-name (git-file-name name version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "1ndxg7h4xvccjgp5l9z2f8b66dsff6fhf86bn5n7f75a1ksd7554"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (propagated-inputs
 | 
						||
     `(("flint" ,flint)))               ; flint.h is included by arf.h
 | 
						||
    (inputs
 | 
						||
     `(("gmp" ,gmp)
 | 
						||
       ("mpfr" ,mpfr)))
 | 
						||
    (arguments
 | 
						||
     `(#:phases
 | 
						||
       (modify-phases %standard-phases
 | 
						||
         (replace 'configure
 | 
						||
           (lambda* (#:key inputs outputs #:allow-other-keys)
 | 
						||
             (let ((out (assoc-ref outputs "out"))
 | 
						||
                   (flint (assoc-ref inputs "flint"))
 | 
						||
                   (gmp (assoc-ref inputs "gmp"))
 | 
						||
                   (mpfr (assoc-ref inputs "mpfr")))
 | 
						||
               ;; do not pass "--enable-fast-install", which makes the
 | 
						||
               ;; homebrew configure process fail
 | 
						||
               (invoke "./configure"
 | 
						||
                       (string-append "--prefix=" out)
 | 
						||
                       (string-append "--with-flint=" flint)
 | 
						||
                       (string-append "--with-gmp=" gmp)
 | 
						||
                       (string-append "--with-mpfr=" mpfr))))))))
 | 
						||
    (synopsis "Arbitrary precision floating-point ball arithmetic")
 | 
						||
    (description
 | 
						||
     "Arb is a C library for arbitrary-precision floating-point ball
 | 
						||
arithmetic.  It supports efficient high-precision computation with
 | 
						||
polynomials, power series, matrices and special functions over the
 | 
						||
real and complex numbers, with automatic, rigorous error control.")
 | 
						||
    (license license:lgpl2.1+)
 | 
						||
    (home-page "http://fredrikj.net/arb/")))
 | 
						||
 | 
						||
(define-public ntl
 | 
						||
  (package
 | 
						||
   (name "ntl")
 | 
						||
   (version "9.7.0")
 | 
						||
   (source (origin
 | 
						||
            (method url-fetch)
 | 
						||
            (uri (string-append "http://shoup.net/ntl/ntl-"
 | 
						||
                                version ".tar.gz"))
 | 
						||
            (sha256 (base32
 | 
						||
                     "115frp5flyvw9wghz4zph1b3llmr5nbxk1skgsggckr81fh3gmxq"))))
 | 
						||
   (build-system gnu-build-system)
 | 
						||
   (native-inputs
 | 
						||
    `(("libtool" ,libtool)
 | 
						||
      ("perl" ,perl))) ; for configuration
 | 
						||
   ;; FIXME: Add optional input gf2x once available; then also add
 | 
						||
   ;; configure flag "NTL_GF2X_LIB=on".
 | 
						||
   (inputs
 | 
						||
    `(("gmp" ,gmp)))
 | 
						||
   (arguments
 | 
						||
    `(#:phases
 | 
						||
      (modify-phases %standard-phases
 | 
						||
        (replace 'configure
 | 
						||
         (lambda* (#:key outputs #:allow-other-keys)
 | 
						||
           (chdir "src")
 | 
						||
           (system* "./configure"
 | 
						||
                    (string-append "PREFIX=" (assoc-ref outputs "out"))
 | 
						||
                    ;; Do not build especially for the build machine.
 | 
						||
                    "NATIVE=off"
 | 
						||
                    ;; Also do not tune to the build machine.
 | 
						||
                    "WIZARD=off"
 | 
						||
                    "SHARED=on")
 | 
						||
           #t)))))
 | 
						||
   (synopsis "C++ library for number theory")
 | 
						||
   (description
 | 
						||
    "NTL is a C++ library providing data structures and algorithms
 | 
						||
for manipulating signed, arbitrary length integers, and for vectors,
 | 
						||
matrices, and polynomials over the integers and over finite fields.")
 | 
						||
   (license license:gpl2+)
 | 
						||
   (home-page "http://shoup.net/ntl/")))
 | 
						||
 | 
						||
(define-public singular
 | 
						||
  (package
 | 
						||
   (name "singular")
 | 
						||
   (version "4.1.1p3")
 | 
						||
   (source
 | 
						||
    (origin
 | 
						||
      (method url-fetch)
 | 
						||
      (uri
 | 
						||
       (string-append "http://www.mathematik.uni-kl.de/ftp/pub/Math/"
 | 
						||
                      "Singular/SOURCES/"
 | 
						||
                      (string-join
 | 
						||
                       (string-split
 | 
						||
                        (string-trim-right version #\p
 | 
						||
                                           0 (1- (string-length version)))
 | 
						||
                        #\.) "-")
 | 
						||
                      "/singular-" version ".tar.gz"))
 | 
						||
             (sha256 (base32
 | 
						||
                      "1qqj9bm9pkzm0iyycpvm8x6s79wws3nq60lz25h8x1q61h3426sm"))))
 | 
						||
   (build-system gnu-build-system)
 | 
						||
   (native-inputs
 | 
						||
    `(("doxygen" ,doxygen)
 | 
						||
      ("graphviz" ,graphviz)
 | 
						||
      ("perl" ,perl)))
 | 
						||
   (inputs
 | 
						||
    `(("cddlib" ,cddlib)
 | 
						||
      ("gmp" ,gmp)
 | 
						||
      ("flint" ,flint)
 | 
						||
      ("mpfr" ,mpfr)
 | 
						||
      ("ntl" ,ntl)
 | 
						||
      ("python" ,python-2)
 | 
						||
      ("readline" ,readline)))
 | 
						||
   (arguments
 | 
						||
    `(#:configure-flags
 | 
						||
      (list (string-append "--with-ntl="
 | 
						||
                           (assoc-ref %build-inputs "ntl")))))
 | 
						||
   (synopsis "Computer algebra system for polynomial computations")
 | 
						||
   (description
 | 
						||
    "Singular is a computer algebra system for polynomial computations,
 | 
						||
with special emphasis on commutative and non-commutative algebra, algebraic
 | 
						||
geometry and singularity theory.")
 | 
						||
   ;; Singular itself is dual licensed gpl2 or gpl3, but some of the
 | 
						||
   ;; libraries with which it links are licensed under lgpl3+, so the
 | 
						||
   ;; combined work becomes gpl3. See COPYING in the source code.
 | 
						||
   (license license:gpl3)
 | 
						||
   (home-page "http://www.singular.uni-kl.de/index.php")))
 | 
						||
 | 
						||
(define-public gmp-ecm
 | 
						||
  (package
 | 
						||
   (name "gmp-ecm")
 | 
						||
   (version "7.0.4")
 | 
						||
   (source (origin
 | 
						||
             (method url-fetch)
 | 
						||
             ;; Use the ‘Latest version’ link for a stable URI across releases.
 | 
						||
             (uri (string-append "https://gforge.inria.fr/frs/download.php/"
 | 
						||
                                 "latestfile/160/ecm-" version ".tar.gz"))
 | 
						||
             (sha256 (base32
 | 
						||
                      "0hxs24c2m3mh0nq1zz63z3sb7dhy1rilg2s1igwwcb26x3pb7xqc"))))
 | 
						||
   (build-system gnu-build-system)
 | 
						||
   (inputs
 | 
						||
    `(("gmp" ,gmp)))
 | 
						||
   (arguments
 | 
						||
    `(#:configure-flags '("--enable-shared"
 | 
						||
                          ;; Disable specific assembly routines, which depend
 | 
						||
                          ;; on the subarchitecture of the build machine,
 | 
						||
                          ;; and use gmp instead.
 | 
						||
                          "--disable-asm-redc")))
 | 
						||
   (synopsis "Integer factorization library using the elliptic curve method")
 | 
						||
   (description
 | 
						||
    "GMP-ECM factors integers using the elliptic curve method (ECM) as well
 | 
						||
as the P-1 and P+1 algorithms.  It provides a library and a stand-alone
 | 
						||
binary.")
 | 
						||
   ;; Most files are under lgpl3+, but some are under gpl3+ or gpl2+,
 | 
						||
   ;; so the combined work is under gpl3+.
 | 
						||
   (license license:gpl3+)
 | 
						||
   (home-page "http://ecm.gforge.inria.fr/")))
 | 
						||
 | 
						||
(define-public bc
 | 
						||
  (package
 | 
						||
    (name "bc")
 | 
						||
    (version "1.07.1")
 | 
						||
    (source (origin
 | 
						||
             (method url-fetch)
 | 
						||
             (uri (string-append "mirror://gnu/bc/bc-" version ".tar.gz"))
 | 
						||
             (sha256
 | 
						||
              (base32
 | 
						||
               "0amh9ik44jfg66csyvf4zz1l878c4755kjndq9j0270akflgrbb2"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (native-inputs
 | 
						||
     `(("ed" ,ed)
 | 
						||
       ("flex" ,flex)
 | 
						||
       ("texinfo" ,texinfo)))
 | 
						||
    (arguments
 | 
						||
     '(#:configure-flags
 | 
						||
       (list "--with-readline")))
 | 
						||
    (home-page "https://www.gnu.org/software/bc/")
 | 
						||
    (synopsis "Arbitrary precision numeric processing language")
 | 
						||
    (description
 | 
						||
     "bc is an arbitrary precision numeric processing language.  It includes
 | 
						||
an interactive environment for evaluating mathematical statements.  Its
 | 
						||
syntax is similar to that of C, so basic usage is familiar.  It also includes
 | 
						||
\"dc\", a reverse-polish calculator.")
 | 
						||
    (license license:gpl2+)))
 | 
						||
 | 
						||
;; The original kiss-fft does not have a complete build system and does not
 | 
						||
;; build any shared libraries.  This is a fork used by Extempore.
 | 
						||
(define-public kiss-fft-for-extempore
 | 
						||
  (package
 | 
						||
    (name "kiss-fft-for-extempore")
 | 
						||
    (version "1.3.0")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://github.com/extemporelang/kiss_fft.git")
 | 
						||
                    (commit version)))
 | 
						||
              (file-name (git-file-name name version))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "0jasbmqy4wkqrqx3w64s1dfmj34875xmsl72mb26aa4hpyn14bi2"))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments `(#:tests? #f)) ; no tests included
 | 
						||
    ;; Extempore refuses to build on architectures other than x86_64
 | 
						||
    (supported-systems '("x86_64-linux"))
 | 
						||
    (home-page "https://github.com/extemporelang/kiss_fft")
 | 
						||
    (synopsis "Mixed-radix Fast Fourier Transform")
 | 
						||
    (description
 | 
						||
     "Kiss FFT attempts to be a reasonably efficient, moderately useful FFT
 | 
						||
that can use fixed or floating data types and can easily be incorporated into
 | 
						||
a C program.")
 | 
						||
    (license license:bsd-3)))
 | 
						||
 | 
						||
(define-public fftw
 | 
						||
  (package
 | 
						||
    (name "fftw")
 | 
						||
    (version "3.3.8")
 | 
						||
    (source (origin
 | 
						||
             (method url-fetch)
 | 
						||
             (uri (string-append "ftp://ftp.fftw.org/pub/fftw/fftw-"
 | 
						||
                                 version".tar.gz"))
 | 
						||
             (sha256
 | 
						||
              (base32
 | 
						||
               "00z3k8fq561wq2khssqg0kallk0504dzlx989x3vvicjdqpjc4v1"))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:configure-flags
 | 
						||
       '("--enable-shared" "--enable-openmp" "--enable-threads"
 | 
						||
         ,@(let ((system (or (%current-target-system) (%current-system))))
 | 
						||
             ;; Enable SIMD extensions for codelets.  See details at:
 | 
						||
             ;; <http://fftw.org/fftw3_doc/Installation-on-Unix.html>.
 | 
						||
             (cond
 | 
						||
              ((string-prefix? "x86_64" system)
 | 
						||
               '("--enable-sse2" "--enable-avx" "--enable-avx2"
 | 
						||
                 "--enable-avx512" "--enable-avx-128-fma"))
 | 
						||
              ((string-prefix? "i686" system)
 | 
						||
               '("--enable-sse2"))
 | 
						||
              ((string-prefix? "aarch64" system)
 | 
						||
               ;; Note that fftw supports NEON on 32-bit ARM only when
 | 
						||
               ;; compiled for single-precision.
 | 
						||
               '("--enable-neon"))
 | 
						||
              (else
 | 
						||
               '())))
 | 
						||
         ;; By default '-mtune=native' is used.  However, that may cause the
 | 
						||
         ;; use of ISA extensions (e.g. AVX) that are not necessarily
 | 
						||
         ;; available on the user's machine when that package is built on a
 | 
						||
         ;; different machine.
 | 
						||
         "ax_cv_c_flags__mtune_native=no")))
 | 
						||
    (native-inputs `(("perl" ,perl)))
 | 
						||
    (home-page "http://fftw.org")
 | 
						||
    (synopsis "Computing the discrete Fourier transform")
 | 
						||
    (description
 | 
						||
     "FFTW is a C subroutine library for computing the discrete Fourier
 | 
						||
transform (DFT) in one or more dimensions, of arbitrary input size, and of
 | 
						||
both real and complex data (as well as of even/odd data---i.e. the discrete
 | 
						||
cosine/ sine transforms or DCT/DST).")
 | 
						||
    (license license:gpl2+)))
 | 
						||
 | 
						||
(define-public fftwf
 | 
						||
  (package (inherit fftw)
 | 
						||
    (name "fftwf")
 | 
						||
    (arguments
 | 
						||
     (substitute-keyword-arguments (package-arguments fftw)
 | 
						||
       ((#:configure-flags fftw-configure-flags)
 | 
						||
        `(cons* "--enable-single"
 | 
						||
                ,@(if (string-prefix? "arm" (or (%current-target-system)
 | 
						||
                                                (%current-system)))
 | 
						||
                      ;; fftw supports NEON on 32-bit ARM only when compiled
 | 
						||
                      ;; for single-precision, so add it here.
 | 
						||
                      '("--enable-neon")
 | 
						||
                      '())
 | 
						||
                ,fftw-configure-flags))))
 | 
						||
    (description
 | 
						||
     (string-append (package-description fftw)
 | 
						||
                    "  Single-precision version."))))
 | 
						||
 | 
						||
(define-public fftw-openmpi
 | 
						||
  (package (inherit fftw)
 | 
						||
    (name "fftw-openmpi")
 | 
						||
    (inputs
 | 
						||
     `(("openmpi" ,openmpi)
 | 
						||
       ,@(package-inputs fftw)))
 | 
						||
    (arguments
 | 
						||
     (substitute-keyword-arguments (package-arguments fftw)
 | 
						||
       ((#:configure-flags cf)
 | 
						||
        `(cons "--enable-mpi" ,cf))
 | 
						||
       ((#:phases phases '%standard-phases)
 | 
						||
        `(modify-phases ,phases
 | 
						||
           (add-before 'check 'mpi-setup
 | 
						||
             ,%openmpi-setup)))))
 | 
						||
    (description
 | 
						||
     (string-append (package-description fftw)
 | 
						||
                    "  With OpenMPI parallelism support."))))
 | 
						||
 | 
						||
(define-public java-la4j
 | 
						||
  (package
 | 
						||
    (name "java-la4j")
 | 
						||
    (version "0.6.0")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://github.com/vkostyukov/la4j.git")
 | 
						||
                    (commit version)))
 | 
						||
              (file-name (string-append name "-" version "-checkout"))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "1qir8dr978cfvz9k12m2kbdwpyf6cqdf1d0ilb7lnkhbgq5i53w3"))))
 | 
						||
    (build-system ant-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:jar-name "la4j.jar"
 | 
						||
       #:jdk ,icedtea-8
 | 
						||
       #:test-exclude (list "**/Abstract*.java"
 | 
						||
                            "**/MatrixTest.java"
 | 
						||
                            "**/DenseMatrixTest.java"
 | 
						||
                            "**/SparseMatrixTest.java"
 | 
						||
                            "**/VectorTest.java"
 | 
						||
                            "**/SparseVectorTest.java"
 | 
						||
                            "**/DenseVectorTest.java")))
 | 
						||
    (native-inputs
 | 
						||
     `(("java-junit" ,java-junit)
 | 
						||
       ("java-hamcrest-core" ,java-hamcrest-core)))
 | 
						||
    (home-page "http://la4j.org/")
 | 
						||
    (synopsis "Java library that provides Linear Algebra primitives and algorithms")
 | 
						||
    (description "The la4j library is a Java library that provides Linear
 | 
						||
Algebra primitives (matrices and vectors) and algorithms.  The key features of
 | 
						||
the la4j library are:
 | 
						||
 | 
						||
@itemize
 | 
						||
@item No dependencies and tiny size
 | 
						||
@item Fluent object-oriented/functional API
 | 
						||
@item Sparse (CRS, CCS) and dense (1D/2D arrays) matrices
 | 
						||
@item Linear systems solving (Gaussian, Jacobi, Zeidel, Square Root, Sweep and other)
 | 
						||
@item Matrices decomposition (Eigenvalues/Eigenvectors, SVD, QR, LU, Cholesky and other)
 | 
						||
@item MatrixMarket/CSV IO formats support for matrices and vectors
 | 
						||
@end itemize\n")
 | 
						||
    (license license:asl2.0)))
 | 
						||
 | 
						||
(define-public java-jlargearrays
 | 
						||
  (package
 | 
						||
    (name "java-jlargearrays")
 | 
						||
    (version "1.6")
 | 
						||
    (source (origin
 | 
						||
              (method url-fetch)
 | 
						||
              (uri (string-append "http://search.maven.org/remotecontent?"
 | 
						||
                                  "filepath=pl/edu/icm/JLargeArrays/"
 | 
						||
                                  version "/JLargeArrays-" version
 | 
						||
                                  "-sources.jar"))
 | 
						||
              (file-name (string-append name "-" version ".jar"))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "0v05iphpxbjnd7f4jf1rlqq3m8hslhcm0imdbsgxr20pi3xkaf2a"))))
 | 
						||
    (build-system ant-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:jar-name "jlargearrays.jar"
 | 
						||
       #:tests? #f ; tests are not included in the release archive
 | 
						||
       #:jdk ,icedtea-8))
 | 
						||
    (propagated-inputs
 | 
						||
     `(("java-commons-math3" ,java-commons-math3)))
 | 
						||
    (home-page "https://gitlab.com/ICM-VisLab/JLargeArrays")
 | 
						||
    (synopsis "Library of one-dimensional arrays that can store up to 263 elements")
 | 
						||
    (description "JLargeArrays is a Java library of one-dimensional arrays
 | 
						||
that can store up to 263 elements.")
 | 
						||
    (license license:bsd-2)))
 | 
						||
 | 
						||
(define-public java-jtransforms
 | 
						||
  (package
 | 
						||
    (name "java-jtransforms")
 | 
						||
    (version "3.1")
 | 
						||
    (source (origin
 | 
						||
              (method url-fetch)
 | 
						||
              (uri (string-append "http://search.maven.org/remotecontent?"
 | 
						||
                                  "filepath=com/github/wendykierp/JTransforms/"
 | 
						||
                                  version "/JTransforms-" version "-sources.jar"))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "1haw5m8shv5srgcpwkl853dz8bv6h90bzlhcps6mdpb4cixjirsg"))))
 | 
						||
    (build-system ant-build-system)
 | 
						||
    (arguments
 | 
						||
     `(#:jar-name "jtransforms.jar"
 | 
						||
       #:tests? #f ; tests are not included in the release archive
 | 
						||
       #:jdk ,icedtea-8))
 | 
						||
    (propagated-inputs
 | 
						||
     `(("java-commons-math3" ,java-commons-math3)
 | 
						||
       ("java-jlargearrays" ,java-jlargearrays)))
 | 
						||
    (home-page "https://github.com/wendykierp/JTransforms")
 | 
						||
    (synopsis "Multithreaded FFT library written in pure Java")
 | 
						||
    (description "JTransforms is a multithreaded FFT library written in pure
 | 
						||
Java.  Currently, four types of transforms are available: @dfn{Discrete
 | 
						||
Fourier Transform} (DFT), @dfn{Discrete Cosine Transform} (DCT), @dfn{Discrete
 | 
						||
Sine Transform} (DST) and @dfn{Discrete Hartley Transform} (DHT).")
 | 
						||
    (license license:bsd-2)))
 | 
						||
 | 
						||
(define-public eigen
 | 
						||
  (package
 | 
						||
    (name "eigen")
 | 
						||
    (version "3.3.5")
 | 
						||
    (source (origin
 | 
						||
              (method url-fetch)
 | 
						||
              (uri (string-append "https://bitbucket.org/eigen/eigen/get/"
 | 
						||
                                  version ".tar.bz2"))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "1qh3yrwn78ms5yhwbpl5wvblk4gbz02cacdygxylr7i9xbrvylkk"))
 | 
						||
              (file-name (string-append name "-" version ".tar.bz2"))
 | 
						||
              (modules '((guix build utils)))
 | 
						||
              (snippet
 | 
						||
               ;; There are 3 test failures in the "unsupported" directory,
 | 
						||
               ;; but maintainers say it's a known issue and it's unsupported
 | 
						||
               ;; anyway, so just skip them.
 | 
						||
               '(begin
 | 
						||
                  (substitute* "unsupported/CMakeLists.txt"
 | 
						||
                    (("add_subdirectory\\(test.*")
 | 
						||
                     "# Do not build the tests for unsupported features.\n"))
 | 
						||
                  #t))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (arguments
 | 
						||
     '(;; Turn off debugging symbols to save space.
 | 
						||
       #:build-type "Release"
 | 
						||
 | 
						||
       #:phases (modify-phases %standard-phases
 | 
						||
                  (replace 'check
 | 
						||
                    (lambda _
 | 
						||
                      (let* ((cores  (parallel-job-count))
 | 
						||
                             (dash-j (format #f "-j~a" cores)))
 | 
						||
			(setenv "EIGEN_SEED" "1") ;for reproducibility
 | 
						||
                        ;; First build the tests, in parallel.  See
 | 
						||
                        ;; <http://eigen.tuxfamily.org/index.php?title=Tests>.
 | 
						||
                        (invoke "make" "buildtests" dash-j)
 | 
						||
 | 
						||
                        ;; Then run 'CTest' with -V so we get more
 | 
						||
                        ;; details upon failure.
 | 
						||
                        (invoke "ctest" "-V" dash-j)))))))
 | 
						||
    (home-page "https://eigen.tuxfamily.org")
 | 
						||
    (synopsis "C++ template library for linear algebra")
 | 
						||
    (description
 | 
						||
     "Eigen is a C++ template library for linear algebra: matrices, vectors,
 | 
						||
numerical solvers, and related algorithms.  It provides an elegant API based
 | 
						||
on \"expression templates\".  It is versatile: it supports all matrix sizes,
 | 
						||
all standard numeric types, various matrix decompositions and geometry
 | 
						||
features, and more.")
 | 
						||
 | 
						||
    ;; Most of the code is MPLv2, with a few files under LGPLv2.1+ or BSD-3.
 | 
						||
    ;; See 'COPYING.README' for details.
 | 
						||
    (license license:mpl2.0)))
 | 
						||
 | 
						||
(define-public xtensor
 | 
						||
  (package
 | 
						||
    (name "xtensor")
 | 
						||
    (version "0.17.1")
 | 
						||
    (source (origin
 | 
						||
              (method git-fetch)
 | 
						||
              (uri (git-reference
 | 
						||
                    (url "https://github.com/QuantStack/xtensor.git")
 | 
						||
                    (commit version)))
 | 
						||
              (sha256
 | 
						||
               (base32
 | 
						||
                "0w40v5lp0hp8ihf8nnvak373sb5xx0768pxgiqh3nzn57wf8px4r"))
 | 
						||
              (file-name (git-file-name name version))))
 | 
						||
    (build-system cmake-build-system)
 | 
						||
    (native-inputs
 | 
						||
     `(("googletest" ,googletest)
 | 
						||
       ("xtl" ,xtl)))
 | 
						||
    (arguments
 | 
						||
     `(#:configure-flags
 | 
						||
       '("-DBUILD_TESTS=ON")
 | 
						||
       #:test-target "xtest"))
 | 
						||
    (home-page "http://quantstack.net/xtensor")
 | 
						||
    (synopsis "C++ tensors with broadcasting and lazy computing")
 | 
						||
    (description "xtensor is a C++ library meant for numerical analysis with
 | 
						||
multi-dimensional array expressions.
 | 
						||
 | 
						||
xtensor provides:
 | 
						||
@itemize
 | 
						||
@item an extensible expression system enabling lazy broadcasting.
 | 
						||
@item an API following the idioms of the C++ standard library.
 | 
						||
@item tools to manipulate array expressions and build upon xtensor.
 | 
						||
@end itemize")
 | 
						||
    (license license:bsd-3)))
 | 
						||
 | 
						||
(define-public gap
 | 
						||
  (package
 | 
						||
    (name "gap")
 | 
						||
    (version "4.10.0")
 | 
						||
    (source
 | 
						||
     (origin
 | 
						||
       (method url-fetch)
 | 
						||
       (uri (string-append "https://www.gap-system.org/pub/gap/gap-"
 | 
						||
                           (version-major+minor version)
 | 
						||
                           "/tar.bz2/gap-"
 | 
						||
                           version
 | 
						||
                           ".tar.bz2"))
 | 
						||
       (sha256
 | 
						||
        (base32
 | 
						||
         "1dmb8v4p7j1nnf7sx8sg54b49yln36bi9acwp7w1d3a1nxj17ird"))
 | 
						||
       (modules '((guix build utils) (ice-9 ftw) (srfi srfi-1)))
 | 
						||
       (snippet
 | 
						||
        '(begin
 | 
						||
           ;; Delete the external gmp and zlib libraries
 | 
						||
           ;; and a subdirectory not needed for our build.
 | 
						||
           (for-each delete-file-recursively
 | 
						||
                     '("extern" "hpcgap"))
 | 
						||
           ;; Delete a failing test.
 | 
						||
           ;; FIXME: This might be fixed in the next release, see
 | 
						||
           ;; https://github.com/gap-system/gap/issues/3292
 | 
						||
           (delete-file "tst/testinstall/dir.tst")
 | 
						||
           ;; Delete all packages except for a fixed list.
 | 
						||
           (with-directory-excursion "pkg"
 | 
						||
             (for-each delete-file-recursively
 | 
						||
               (lset-difference string=? (scandir ".")
 | 
						||
                 '("." ".."
 | 
						||
                   ;; Necessary packages.
 | 
						||
                   "GAPDoc-1.6.2"
 | 
						||
                   "primgrp-3.3.2"
 | 
						||
                   "SmallGrp-1.3"    ; artistic2.0
 | 
						||
                   "transgrp"        ; artistic2.0 for data,
 | 
						||
                                     ; gpl2 or gpl3 for code
 | 
						||
                   ;; Recommanded package.
 | 
						||
                   "io-4.5.4"        ; gpl3+
 | 
						||
                   ;; Optional packages, searched for at start,
 | 
						||
                   ;; and their depedencies.
 | 
						||
                   "alnuth-3.1.0"
 | 
						||
                   "AutoDoc-2018.09.20"
 | 
						||
                   "autpgrp-1.10"
 | 
						||
                   "crisp-1.4.4"     ; bsd-2
 | 
						||
                   ; "ctbllib"       ; no explicit license, drop
 | 
						||
                   "FactInt-1.6.2"
 | 
						||
                   "fga"
 | 
						||
                   "irredsol-1.4"    ; bsd-2
 | 
						||
                   "laguna-3.9.0"
 | 
						||
                   "polenta-1.3.8"
 | 
						||
                   "polycyclic-2.14"
 | 
						||
                   "radiroot-2.8"
 | 
						||
                   "resclasses-4.7.1"
 | 
						||
                   "sophus-1.24"
 | 
						||
                   ; "tomlib-1.2.7"  ; no explicit license, drop
 | 
						||
                   "utils-0.59"))))
 | 
						||
           #t))))
 | 
						||
    (build-system gnu-build-system)
 | 
						||
    (inputs
 | 
						||
     `(("gmp" ,gmp)
 | 
						||
       ("zlib" ,zlib)))
 | 
						||
    (arguments
 | 
						||
     `(#:phases
 | 
						||
       (modify-phases %standard-phases
 | 
						||
         (add-after 'build 'build-packages
 | 
						||
           ;; Compile all packages that have not been deleted by the
 | 
						||
           ;; code snippet above.
 | 
						||
           (lambda _
 | 
						||
             (setenv "CONFIG_SHELL" (which "bash"))
 | 
						||
             (with-directory-excursion "pkg"
 | 
						||
               (invoke "../bin/BuildPackages.sh")
 | 
						||
             #t)))
 | 
						||
         (add-after 'build-packages 'build-doc
 | 
						||
           ;; The documentation is bundled, but we create it from source.
 | 
						||
           (lambda _
 | 
						||
             (with-directory-excursion "doc"
 | 
						||
               (invoke "./make_doc"))
 | 
						||
             #t))
 | 
						||
         (replace 'check
 | 
						||
           (lambda _
 | 
						||
             ;; "make check" is expected to appear in gap-4.10.1
 | 
						||
             (invoke "./gap" "tst/testinstall.g")
 | 
						||
             #t))
 | 
						||
         (replace 'install
 | 
						||
           (lambda* (#:key outputs #:allow-other-keys)
 | 
						||
             (let* ((out (assoc-ref outputs "out"))
 | 
						||
                    (bin (string-append out "/bin"))
 | 
						||
                    (prog (string-append bin "/gap"))
 | 
						||
                    (prog-real (string-append bin "/.gap-real"))
 | 
						||
                    (share (string-append out "/share/gap"))
 | 
						||
                    (include (string-append out "/include/gap")))
 | 
						||
               ;; Install only the gap binary; the gac compiler is left
 | 
						||
               ;; for maybe later. "Wrap" it in a shell script that calls
 | 
						||
               ;; the binary with the correct parameter.
 | 
						||
               (mkdir-p bin)
 | 
						||
               (copy-file "gap" prog-real)
 | 
						||
               (call-with-output-file prog
 | 
						||
                 (lambda (port)
 | 
						||
                   (format port
 | 
						||
                           "#!~a~%exec ~a -l ~a \"$@\"~%"
 | 
						||
                           (which "bash")
 | 
						||
                           prog-real
 | 
						||
                           share)))
 | 
						||
               (chmod prog #o755)
 | 
						||
               ;; Install the headers and the library, which are needed by
 | 
						||
               ;; Sage. The Makefile targets are available in gap-4.10.0,
 | 
						||
               ;; but planned to be removed in gap-4.10.1.
 | 
						||
               (invoke "make" "install-headers")
 | 
						||
               (invoke "make" "install-libgap")
 | 
						||
               (install-file "gen/config.h" include)
 | 
						||
               ;; Install a certain number of files and directories to
 | 
						||
               ;; SHARE, where the wrapped shell script expects them.
 | 
						||
               ;; Remove information on the build directory from sysinfo.gap.
 | 
						||
               (substitute* "sysinfo.gap"
 | 
						||
                 (("GAP_BIN_DIR=\".*\"") "GAP_BIN_DIR=\"\"")
 | 
						||
                 (("GAP_LIB_DIR=\".*\"") "GAP_LIB_DIR=\"\"")
 | 
						||
                 (("GAP_CPPFLAGS=\".*\"") "GAP_CPPFLAGS=\"\""))
 | 
						||
               (install-file "sysinfo.gap" share)
 | 
						||
               (copy-recursively "grp" (string-append share "/grp"))
 | 
						||
               (copy-recursively "pkg" (string-append share "/pkg"))
 | 
						||
               ;; The following is not the C library libgap.so, but a
 | 
						||
               ;; library of GAP code.
 | 
						||
               (copy-recursively "lib" (string-append share "/lib"))
 | 
						||
               ;; The gap binary looks for documentation inside SHARE.
 | 
						||
               (copy-recursively "doc" (string-append share "/doc")))
 | 
						||
             #t)))))
 | 
						||
    (home-page "https://www.gap-system.org/")
 | 
						||
    (synopsis
 | 
						||
     "System for computational group theory")
 | 
						||
    (description
 | 
						||
     "GAP is a system for computational discrete algebra, with particular
 | 
						||
emphasis on computational group theory.  It provides a programming language,
 | 
						||
a library of thousands of functions implementing algebraic algorithms
 | 
						||
written in the GAP language as well as large data libraries of algebraic
 | 
						||
objects.")
 | 
						||
    ;; Some packages have different licenses (effectively forcing the
 | 
						||
    ;; combined work to be licensed as gpl3+); if this is the case, this
 | 
						||
    ;; is mentioned above next to their name.
 | 
						||
    ;; Some packages have no license mentioned explicitly; supposedly this
 | 
						||
    ;; means that the gpl2+ licence of GAP itself applies, but to be on the
 | 
						||
    ;; safe side, we drop them for now.
 | 
						||
    (license license:gpl2+)))
 |