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02/02: gnu: Add cddlib.
From: |
Andreas Enge |
Subject: |
02/02: gnu: Add cddlib. |
Date: |
Tue, 05 Apr 2016 17:23:01 +0000 |
andreas pushed a commit to branch master
in repository guix.
commit 53696f10c1cbcf2eace9bfb1837aa9b0860032db
Author: Andreas Enge <address@hidden>
Date: Tue Apr 5 19:22:36 2016 +0200
gnu: Add cddlib.
* gnu/packages/maths.scm (cddlib): New variable.
---
gnu/packages/maths.scm | 25 +++++++++++++++++++++++++
1 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 1d87971..adebf09 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -227,6 +227,31 @@ of linear equations, computes extreme rays of polyhedral
cones, solves
integer programming problems and computes Markov bases for statistics.")
(license license:gpl2+)))
+(define-public cddlib
+ (package
+ (name "cddlib")
+ (version "0.94h")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append "ftp://ftp.ifor.math.ethz.ch/pub/fukuda/cdd/cddlib-"
+ (string-delete #\. version) ".tar.gz"))
+ (sha256
+ (base32
+ "1dasasscwfg793q8fwzgwf64xwj7w62yfvszpr8x8g38jka08vgy"))))
+ (build-system gnu-build-system)
+ (inputs
+ `(("gmp" ,gmp)))
+ (home-page "https://www.inf.ethz.ch/personal/fukudak/cdd_home/index.html")
+ (synopsis "Library for convex hulls and extreme rays of polyhedra")
+ (description
+ "The C-library cddlib implements the Double Description Method of
+Motzkin et al. for generating all vertices (i.e. extreme points) and extreme
+rays of a general convex polyhedron given by a system of linear inequalities
+in arbitrary dimension. It can also be used for the converse operation of
+computing convex hulls.")
+ (license license:gpl2+)))
+
(define-public arpack-ng
(package
(name "arpack-ng")