blob: 328f76bd613a05be34051a3492dfdfe07305160a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
# Copyright 2013-2018 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack import *
class Cddlib(AutotoolsPackage):
"""The C-library cddlib is a C implementation of the Double Description
Method of Motzkin et al. for generating all vertices (i.e. extreme points)
and extreme rays of a general convex polyhedron in R^d given by a system
of linear inequalities"""
homepage = "https://www.inf.ethz.ch/personal/fukudak/cdd_home/"
url = "ftp://ftp.math.ethz.ch/users/fukudak/cdd/cddlib-094h.tar.gz"
version('0.94h', '1467d270860bbcb26d3ebae424690e7c')
# Note: It should be possible to build cddlib also without gmp
depends_on("gmp")
depends_on("libtool", type="build")
def url_for_version(self, version):
url = "ftp://ftp.math.ethz.ch/users/fukudak/cdd/cddlib-{0}.tar.gz"
return url.format(version.joined)
|
