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-rw-r--r--gnu/packages/maths.scm545
1 files changed, 511 insertions, 34 deletions
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 68c326752c..8ef4f44f5a 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -1,7 +1,8 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
+;;; Copyright © 2013, 2014 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
;;; Copyright © 2014 John Darrington <jmd@gnu.org>
+;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -24,11 +25,16 @@
#:renamer (symbol-prefix-proc 'license:))
#:use-module (guix packages)
#:use-module (guix download)
+ #:use-module (guix utils)
#:use-module (guix build-system cmake)
#:use-module (guix build-system gnu)
+ #:use-module (gnu packages algebra)
+ #:use-module (gnu packages bison)
+ #:use-module (gnu packages cmake)
#:use-module (gnu packages compression)
#:use-module (gnu packages curl)
#:use-module (gnu packages elf)
+ #:use-module (gnu packages flex)
#:use-module (gnu packages fltk)
#:use-module (gnu packages fontutils)
#:use-module (gnu packages gettext)
@@ -37,14 +43,18 @@
#:use-module (gnu packages ghostscript)
#:use-module (gnu packages gtk)
#:use-module (gnu packages less)
+ #:use-module (gnu packages gnome)
#:use-module (gnu packages xorg)
#:use-module (gnu packages gl)
+ #:use-module (gnu packages mpi)
#:use-module (gnu packages multiprecision)
#:use-module (gnu packages pcre)
+ #:use-module (gnu packages popt)
#:use-module (gnu packages perl)
#:use-module (gnu packages pkg-config)
#:use-module (gnu packages python)
#:use-module (gnu packages readline)
+ #:use-module (gnu packages tcsh)
#:use-module (gnu packages texinfo)
#:use-module (gnu packages texlive)
#:use-module (gnu packages xml))
@@ -137,7 +147,7 @@ LP/MIP solver is included in the package.")
(define-public pspp
(package
(name "pspp")
- (version "0.8.2")
+ (version "0.8.3")
(source
(origin
(method url-fetch)
@@ -145,7 +155,7 @@ LP/MIP solver is included in the package.")
version ".tar.gz"))
(sha256
(base32
- "1w7h3dglgx0jlq1wb605b8pgfsk2vr1q2q2rj7bsajh9ihbcsixr"))))
+ "0vri2pzvmm38qaihfvwlry30f40lcnps4blg59ixic4q20ldxf5d"))))
(build-system gnu-build-system)
(inputs
`(("cairo" ,cairo)
@@ -190,43 +200,14 @@ output in text, PostScript, PDF or HTML.")
(inputs `(("fortran" ,gfortran-4.8)
("python" ,python-2)))
(arguments
- `(#:modules ((guix build cmake-build-system)
- (guix build utils)
- (guix build rpath)
- (srfi srfi-1))
- #:imported-modules ((guix build cmake-build-system)
- (guix build gnu-build-system)
- (guix build utils)
- (guix build rpath))
- #:configure-flags '("-DBUILD_SHARED_LIBS:BOOL=YES")
+ `(#:configure-flags '("-DBUILD_SHARED_LIBS:BOOL=YES")
#:phases (alist-cons-before
'check 'patch-python
(lambda* (#:key inputs #:allow-other-keys)
(let ((python (assoc-ref inputs "python")))
(substitute* "lapack_testing.py"
(("/usr/bin/env python") python))))
- (alist-cons-after
- 'strip 'add-libs-to-runpath
- (lambda* (#:key inputs outputs #:allow-other-keys)
- (let* ((out (assoc-ref outputs "out"))
- (fortran (assoc-ref inputs "fortran"))
- (libc (assoc-ref inputs "libc"))
- (rpaths `(,(string-append fortran "/lib64")
- ,(string-append fortran "/lib")
- ,(string-append libc "/lib")
- ,(string-append out "/lib"))))
- ;; Set RUNPATH for all libraries
- (with-directory-excursion out
- (for-each
- (lambda (lib)
- (let ((lib-rpaths (file-rpath lib)))
- (for-each
- (lambda (dir)
- (or (member dir lib-rpaths)
- (augment-rpath lib dir)))
- rpaths)))
- (find-files "lib" ".*so$")))))
- %standard-phases))))
+ %standard-phases)))
(synopsis "Library for numerical linear algebra")
(description
"LAPACK is a Fortran 90 library for solving the most commonly occurring
@@ -349,3 +330,499 @@ applications and it provides great support for visualizing results. Work may
be performed both at the interactive command-line as well as via script
files.")
(license license:gpl3+)))
+
+(define-public gmsh
+ (package
+ (name "gmsh")
+ (version "2.8.4")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append "http://www.geuz.org/gmsh/src/gmsh-"
+ version "-source.tgz"))
+ (sha256
+ (base32 "0jv2yvk28w86rx5mvjkb0w12ff2jxih7axnpvznpd295lg5jg7hr"))
+ (modules '((guix build utils)))
+ (snippet
+ ;; Remove non-free METIS code
+ '(delete-file-recursively "contrib/Metis"))))
+ (build-system cmake-build-system)
+ (native-inputs `(("patchelf" ,patchelf))) ;for augment-rpath
+ (propagated-inputs
+ `(("fltk" ,fltk)
+ ("gfortran" ,gfortran-4.8)
+ ("gmp" ,gmp)
+ ("hdf5-lib" ,hdf5 "lib")
+ ("hdf5-include" ,hdf5 "include")
+ ("lapack" ,lapack)
+ ("mesa" ,mesa)
+ ("libx11" ,libx11)
+ ("libxext" ,libxext)))
+ (arguments
+ `(#:configure-flags `("-DENABLE_METIS:BOOL=OFF"
+ "-DENABLE_BUILD_SHARED:BOOL=ON"
+ "-DENABLE_BUILD_DYNAMIC:BOOL=ON")))
+ (home-page "http://www.geuz.org/gmsh/")
+ (synopsis "3D finite element grid generator")
+ (description "Gmsh is a 3D finite element grid generator with a built-in
+CAD engine and post-processor. Its design goal is to provide a fast, light
+and user-friendly meshing tool with parametric input and advanced
+visualization capabilities. Gmsh is built around four modules: geometry,
+mesh, solver and post-processing. The specification of any input to these
+modules is done either interactively using the graphical user interface or in
+ASCII text files using Gmsh's own scripting language.")
+ (license license:gpl2+)))
+
+(define-public petsc
+ (package
+ (name "petsc")
+ (version "3.4.4")
+ (source
+ (origin
+ (method url-fetch)
+ ;; The *-lite-* tarball does not contain the *large* documentation
+ (uri (string-append "http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/"
+ "petsc-lite-" version ".tar.gz"))
+ (sha256
+ (base32 "0v5dg6dhdjpi5ianvd4mm6hsvxzv1bsxwnh9f9myag0a0d9xk9iv"))
+ (patches
+ (list (search-patch "petsc-fix-threadcomm.patch")))))
+ (build-system gnu-build-system)
+ (native-inputs
+ `(("python" ,python-2)
+ ("perl" ,perl)))
+ (inputs
+ `(("gfortran" ,gfortran-4.8)
+ ("lapack" ,lapack)
+ ("superlu" ,superlu)
+ ;; leaving out hdf5 and fftw, as petsc expects them to be built with mpi
+ ;; leaving out opengl, as configuration seems to only be for mac
+ ))
+ (arguments
+ `(#:test-target "test"
+ #:parallel-build? #f
+ #:configure-flags
+ `("--with-mpi=0"
+ "--with-openmp=1"
+ "--with-superlu=1"
+ ,(string-append "--with-superlu-include="
+ (assoc-ref %build-inputs "superlu") "/include")
+ ,(string-append "--with-superlu-lib="
+ (assoc-ref %build-inputs "superlu") "/lib/libsuperlu.a"))
+ #:phases
+ (alist-replace
+ 'configure
+ ;; PETSc's configure script is actually a python script, so we can't
+ ;; run it with bash.
+ (lambda* (#:key outputs (configure-flags '())
+ #:allow-other-keys)
+ (let* ((prefix (assoc-ref outputs "out"))
+ (flags `(,(string-append "--prefix=" prefix)
+ ,@configure-flags)))
+ (format #t "build directory: ~s~%" (getcwd))
+ (format #t "configure flags: ~s~%" flags)
+ (zero? (apply system* "./configure" flags))))
+ (alist-cons-after
+ 'configure 'clean-local-references
+ ;; Try to keep build directory names from leaking into compiled code
+ (lambda* (#:key inputs outputs #:allow-other-keys)
+ (let ((out (assoc-ref outputs "out")))
+ (substitute* (find-files "." "^petsc(conf|machineinfo).h$")
+ (((getcwd)) out))))
+ (alist-cons-after
+ 'install 'clean-install
+ ;; Try to keep installed files from leaking build directory names.
+ (lambda* (#:key inputs outputs #:allow-other-keys)
+ (let ((out (assoc-ref outputs "out"))
+ (fortran (assoc-ref inputs "gfortran")))
+ (substitute* (map (lambda (file)
+ (string-append out "/" file))
+ '("conf/petscvariables"
+ "conf/PETScConfig.cmake"))
+ (((getcwd)) out))
+ ;; Make compiler references point to the store
+ (substitute* (string-append out "/conf/petscvariables")
+ (("= g(cc|\\+\\+|fortran)" _ suffix)
+ (string-append "= " fortran "/bin/g" suffix)))
+ ;; PETSc installs some build logs, which aren't necessary.
+ (for-each (lambda (file)
+ (let ((f (string-append out "/" file)))
+ (when (file-exists? f)
+ (delete-file f))))
+ '("conf/configure.log"
+ "conf/make.log"
+ "conf/test.log"
+ "conf/error.log"
+ "conf/RDict.db"
+ ;; Once installed, should uninstall with Guix
+ "conf/uninstall.py"))))
+ %standard-phases)))))
+ (home-page "http://www.mcs.anl.gov/petsc")
+ (synopsis "Library to solve PDEs")
+ (description "PETSc, pronounced PET-see (the S is silent), is a suite of
+data structures and routines for the scalable (parallel) solution of
+scientific applications modeled by partial differential equations.")
+ (license (license:bsd-style
+ "http://www.mcs.anl.gov/petsc/documentation/copyright.html"))))
+
+(define-public petsc-complex
+ (package (inherit petsc)
+ (name "petsc-complex")
+ (arguments
+ (substitute-keyword-arguments (package-arguments petsc)
+ ((#:configure-flags cf)
+ `(cons "--with-scalar-type=complex" ,cf))))
+ (synopsis "Library to solve PDEs (with complex scalars)")))
+
+(define-public petsc-openmpi
+ (package (inherit petsc)
+ (name "petsc-openmpi")
+ (inputs
+ `(("openmpi" ,openmpi)
+ ,@(package-inputs petsc)))
+ (arguments
+ (substitute-keyword-arguments (package-arguments petsc)
+ ((#:configure-flags cf)
+ ``("--with-mpiexec=mpirun"
+ ,(string-append "--with-mpi-dir="
+ (assoc-ref %build-inputs "openmpi"))
+ ,@(delete "--with-mpi=0" ,cf)))))
+ (synopsis "Library to solve PDEs (with MPI support)")))
+
+(define-public petsc-complex-openmpi
+ (package (inherit petsc-complex)
+ (name "petsc-complex-openmpi")
+ (inputs
+ `(("openmpi" ,openmpi)
+ ,@(package-inputs petsc-complex)))
+ (arguments
+ (substitute-keyword-arguments (package-arguments petsc-complex)
+ ((#:configure-flags cf)
+ ``("--with-mpiexec=mpirun"
+ ,(string-append "--with-mpi-dir="
+ (assoc-ref %build-inputs "openmpi"))
+ ,@(delete "--with-mpi=0" ,cf)))))
+ (synopsis "Library to solve PDEs (with complex scalars and MPI support)")))
+
+(define-public superlu
+ (package
+ (name "superlu")
+ (version "4.3")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append "http://crd-legacy.lbl.gov/~xiaoye/SuperLU/"
+ "superlu_" version ".tar.gz"))
+ (sha256
+ (base32 "10b785s9s4x0m9q7ihap09275pq4km3k2hk76jiwdfdr5qr2168n"))))
+ (build-system gnu-build-system)
+ (native-inputs
+ `(("tcsh" ,tcsh)))
+ (inputs
+ `(("lapack" ,lapack)
+ ("gfortran" ,gfortran-4.8)))
+ (arguments
+ `(#:parallel-build? #f
+ #:tests? #f ;tests are run as part of `make all`
+ #:phases
+ (alist-replace
+ 'configure
+ (lambda* (#:key inputs outputs #:allow-other-keys)
+ (call-with-output-file "make.inc"
+ (lambda (port)
+ (format port "
+PLAT =
+SuperLUroot = ~a
+SUPERLULIB = ~a/lib/libsuperlu.a
+TMGLIB = libtmglib.a
+BLASDEF = -DUSE_VENDOR_BLAS
+BLASLIB = -L~a/lib -lblas
+LIBS = $(SUPERLULIB) $(BLASLIB)
+ARCH = ar
+ARCHFLAGS = cr
+RANLIB = ranlib
+CC = gcc
+PIC = -fPIC
+CFLAGS = -O3 -DPRNTlevel=0 $(PIC)
+NOOPTS = -O0 $(PIC)
+FORTRAN = gfortran
+FFLAGS = -O2 $(PIC)
+LOADER = $(CC)
+CDEFS = -DAdd_"
+ (getcwd)
+ (assoc-ref outputs "out")
+ (assoc-ref inputs "lapack")))))
+ (alist-cons-before
+ 'build 'create-install-directories
+ (lambda* (#:key outputs #:allow-other-keys)
+ (for-each
+ (lambda (dir)
+ (mkdir-p (string-append (assoc-ref outputs "out")
+ "/" dir)))
+ '("lib" "include")))
+ (alist-replace
+ 'install
+ (lambda* (#:key outputs #:allow-other-keys)
+ ;; Library is placed in lib during the build phase. Copy over
+ ;; headers to include.
+ (let* ((out (assoc-ref outputs "out"))
+ (incdir (string-append out "/include")))
+ (for-each (lambda (file)
+ (let ((base (basename file)))
+ (format #t "installing `~a' to `~a'~%"
+ base incdir)
+ (copy-file file
+ (string-append incdir "/" base))))
+ (find-files "SRC" ".*\\.h$"))))
+ %standard-phases)))))
+ (home-page "http://crd-legacy.lbl.gov/~xiaoye/SuperLU/")
+ (synopsis "Supernodal direct solver for sparse linear systems")
+ (description
+ "SuperLU is a general purpose library for the direct solution of large,
+sparse, nonsymmetric systems of linear equations on high performance machines.
+The library is written in C and is callable from either C or Fortran. The
+library routines perform an LU decomposition with partial pivoting and
+triangular system solves through forward and back substitution. The library
+also provides threshold-based ILU factorization preconditioners.")
+ (license license:bsd-3)))
+
+(define-public superlu-dist
+ (package
+ (name "superlu-dist")
+ (version "3.3")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append "http://crd-legacy.lbl.gov/~xiaoye/SuperLU/"
+ "superlu_dist_" version ".tar.gz"))
+ (sha256
+ (base32 "1hnak09yxxp026blq8zhrl7685yip16svwngh1wysqxf8z48vzfj"))
+ (patches (list (search-patch "superlu-dist-scotchmetis.patch")))))
+ (build-system gnu-build-system)
+ (native-inputs
+ `(("tcsh" ,tcsh)))
+ (inputs
+ `(("gfortran" ,gfortran-4.8)))
+ (propagated-inputs
+ `(("openmpi" ,openmpi) ;headers include MPI heades
+ ("lapack" ,lapack) ;required to link with output library
+ ("pt-scotch" ,pt-scotch))) ;same
+ (arguments
+ `(#:parallel-build? #f ;race conditions using ar
+ #:phases
+ (alist-replace
+ 'configure
+ (lambda* (#:key inputs outputs #:allow-other-keys)
+ (call-with-output-file "make.inc"
+ (lambda (port)
+ (format port "
+PLAT =
+DSuperLUroot = ~a
+DSUPERLULIB = ~a/lib/libsuperlu_dist.a
+BLASDEF = -DUSE_VENDOR_BLAS
+BLASLIB = -L~a/lib -lblas
+PARMETISLIB = -L~a/lib \
+ -lptscotchparmetis -lptscotch -lptscotcherr -lptscotcherrexit \
+ -lscotch -lscotcherr -lscotcherrexit
+METISLIB = -L~:*~a/lib \
+ -lscotchmetis -lscotch -lscotcherr -lscotcherrexit
+LIBS = $(DSUPERLULIB) $(PARMETISLIB) $(METISLIB) $(BLASLIB)
+ARCH = ar
+ARCHFLAGS = cr
+RANLIB = ranlib
+CC = mpicc
+PIC = -fPIC
+CFLAGS = -O3 -g -DPRNTlevel=0 $(PIC)
+NOOPTS = -O0 -g $(PIC)
+FORTRAN = mpifort
+FFLAGS = -O2 -g $(PIC)
+LOADER = $(CC)
+CDEFS = -DAdd_"
+ (getcwd)
+ (assoc-ref outputs "out")
+ (assoc-ref inputs "lapack")
+ (assoc-ref inputs "pt-scotch")))))
+ (alist-cons-after
+ 'unpack 'remove-broken-symlinks
+ (lambda _
+ (for-each delete-file
+ (find-files "MAKE_INC" "\\.#make\\..*")))
+ (alist-cons-before
+ 'build 'create-install-directories
+ (lambda* (#:key outputs #:allow-other-keys)
+ (for-each
+ (lambda (dir)
+ (mkdir-p (string-append (assoc-ref outputs "out")
+ "/" dir)))
+ '("lib" "include")))
+ (alist-replace
+ 'check
+ (lambda _
+ (with-directory-excursion "EXAMPLE"
+ (and
+ (zero? (system* "mpirun" "-n" "2"
+ "./pddrive" "-r" "1" "-c" "2" "g20.rua"))
+ (zero? (system* "mpirun" "-n" "2"
+ "./pzdrive" "-r" "1" "-c" "2" "cg20.cua")))))
+ (alist-replace
+ 'install
+ (lambda* (#:key outputs #:allow-other-keys)
+ ;; Library is placed in lib during the build phase. Copy over
+ ;; headers to include.
+ (let* ((out (assoc-ref outputs "out"))
+ (incdir (string-append out "/include")))
+ (for-each (lambda (file)
+ (let ((base (basename file)))
+ (format #t "installing `~a' to `~a'~%"
+ base incdir)
+ (copy-file file
+ (string-append incdir "/" base))))
+ (find-files "SRC" ".*\\.h$"))))
+ %standard-phases)))))))
+ (home-page (package-home-page superlu))
+ (synopsis "Parallel supernodal direct solver")
+ (description
+ "SuperLU_DIST is a parallel extension to the serial SuperLU library.
+It is targeted for distributed memory parallel machines. SuperLU_DIST is
+implemented in ANSI C, and MPI for communications.")
+ (license license:bsd-3)))
+
+(define-public scotch
+ (package
+ (name "scotch")
+ (version "6.0.0")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append "https://gforge.inria.fr/frs/download.php/31831/"
+ "scotch_" version ".tar.gz"))
+ (sha256
+ (base32 "0yfqf9lk7chb3h42777x42x4adx0v3n0b41q0cdqrdmscp4iczp5"))
+ (patches (list (search-patch "scotch-test-threading.patch")))))
+ (build-system gnu-build-system)
+ (inputs
+ `(("zlib" ,zlib)
+ ("flex" ,flex)
+ ("bison" ,bison)))
+ (arguments
+ `(#:phases
+ (alist-cons-after
+ 'unpack 'chdir-to-src
+ (lambda _ (chdir "src"))
+ (alist-replace
+ 'configure
+ (lambda _
+ (call-with-output-file "Makefile.inc"
+ (lambda (port)
+ (format port "
+EXE =
+LIB = .a
+OBJ = .o
+MAKE = make
+AR = ar
+ARFLAGS = -ruv
+CCS = gcc
+CCP = mpicc
+CCD = gcc
+CPPFLAGS =~{ -D~a~}
+CFLAGS = -O2 -g $(CPPFLAGS)
+LDFLAGS = -lz -lm -lrt -lpthread
+CP = cp
+LEX = flex -Pscotchyy -olex.yy.c
+LN = ln
+MKDIR = mkdir
+MV = mv
+RANLIB = ranlib
+YACC = bison -pscotchyy -y -b y
+"
+ '("COMMON_FILE_COMPRESS_GZ"
+ "COMMON_PTHREAD"
+ "COMMON_RANDOM_FIXED_SEED"
+ ;; TODO: Define once our MPI supports
+ ;; MPI_THREAD_MULTIPLE
+ ;; "SCOTCH_PTHREAD"
+ ;; "SCOTCH_PTHREAD_NUMBER=2"
+ "restrict=__restrict")))))
+ (alist-replace
+ 'install
+ (lambda* (#:key outputs #:allow-other-keys)
+ (let ((out (assoc-ref outputs "out")))
+ (mkdir out)
+ (zero? (system* "make"
+ (string-append "prefix=" out)
+ "install"))))
+ %standard-phases)))))
+ (home-page "http://www.labri.fr/perso/pelegrin/scotch/")
+ (synopsis "Programs and libraries for graph algorithms")
+ (description "SCOTCH is a set of programs and libraries which implement
+the static mapping and sparse matrix reordering algorithms developed within
+the SCOTCH project. Its purpose is to apply graph theory, with a divide and
+conquer approach, to scientific computing problems such as graph and mesh
+partitioning, static mapping, and sparse matrix ordering, in application
+domains ranging from structural mechanics to operating systems or
+bio-chemistry.")
+ ;; See LICENSE_en.txt
+ (license license:cecill-c)))
+
+(define-public pt-scotch
+ (package (inherit scotch)
+ (name "pt-scotch")
+ (propagated-inputs
+ `(("openmpi" ,openmpi))) ;Headers include MPI headers
+ (arguments
+ (substitute-keyword-arguments (package-arguments scotch)
+ ((#:phases scotch-phases)
+ `(alist-replace
+ 'build
+ ;; TODO: Would like to add parallelism here
+ (lambda _
+ (and
+ (zero? (system* "make" "ptscotch"))
+ ;; Install the serial metis compatibility library
+ (zero? (system* "make" "-C" "libscotchmetis" "install"))))
+ (alist-replace
+ 'check
+ (lambda _ (zero? (system* "make" "ptcheck")))
+ (alist-replace
+ 'install
+ (lambda* (#:key outputs #:allow-other-keys)
+ (let ((out (assoc-ref outputs "out")))
+ (mkdir out)
+ (zero? (system* "make"
+ (string-append "prefix=" out)
+ "install"))))
+ ,scotch-phases))))))
+ (synopsis "Programs and libraries for graph algorithms (with MPI)")))
+
+(define-public gsegrafix
+ (package
+ (name "gsegrafix")
+ (version "1.0.6")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append "mirror://gnu/" name "/" name "-"
+ version ".tar.gz"))
+ (sha256
+ (base32
+ "1b13hvx063zv970y750bx41wpx6hwd5ngjhbdrna8w8yy5kmxcda"))))
+ (build-system gnu-build-system)
+ (arguments
+ `(#:configure-flags '("LDFLAGS=-lm")))
+ (inputs
+ `(("libgnomecanvas" ,libgnomecanvas)
+ ("libbonoboui" ,libbonoboui)
+ ("libgnomeui" ,libgnomeui)
+ ("libgnomeprintui" ,libgnomeprintui)
+ ("popt" ,popt)))
+ (native-inputs
+ `(("pkg-config" ,pkg-config)))
+ (home-page "http://www.gnu.org/software/gsegrafix/")
+ (synopsis "GNOME application to create scientific and engineering plots")
+ (description "GSEGrafix is an application which produces high-quality graphical
+plots for science and engineering. Plots are specified via simple ASCII
+parameter files and data files and are presented in an anti-aliased GNOME
+canvas. The program supports rectangular two-dimensional plots, histograms,
+polar-axis plots and three-dimensional plots. Plots can be printed or saved
+to BMP, JPEG or PNG image formats.")
+ (license license:gpl3+)))