Gentoo Archives: gentoo-science

From: Steven Trogdon <strogdon@×××××.edu>
To: gentoo-science@l.g.o
Subject: Re: [gentoo-science] sage-singular
Date: Mon, 12 Apr 2010 23:03:30
Message-Id: 1271113173.7325.4@ledaig
In Reply to: Re: [gentoo-science] sage-singular by "François Bissey"
1 On 04/12/10 - 16:51:27, François Bissey wrote:
2 > I think it is a sage-env issue from sage-script which will make
3 > things fun.
4 >
5 > I will try a fix shortly, testing take a while on this little
6 > computer but it
7 > will be live on the overlay if you want to test.
8 >
9 > Francois
10 >
11 The install of Sage still fails. The sage-singular install leaves an
12 odd symlink for LIB under
13 /opt/sage/local. LIB points to the portage work directory. Here this is
14 usually
15
16 LIB -> lib
17 lib -> lib64
18
19 However, this is not the issue. If I fix the symlinks the install of
20 sage still fails. I get
21
22 cd /var/tmp/portage/sci-mathematics/sage-4.3.5/image//opt/bin/; ./sage
23 -c
24 Setting permissions of DOT_SAGE directory so only you can read and
25 write it.
26 Traceback (most recent call last):
27 File
28 "/var/tmp/portage/sci-mathematics/sage-4.3.5/image/opt/sage/local/bin/sage-eval",
29 line 4, in <module>
30 from sage.all import *
31 File
32 "/var/tmp/portage/sci-mathematics/sage-4.3.5/image/opt/sage/local/lib64/python/site-packages/sage/all.py",
33 line 72, in <module>
34 from sage.rings.all import *
35 File
36 "/var/tmp/portage/sci-mathematics/sage-4.3.5/image/opt/sage/local/lib64/python/site-packages/sage/rings/all.py",
37 line 94, in <module>
38 from qqbar import (AlgebraicRealField, is_AlgebraicRealField, AA,
39 File
40 "/var/tmp/portage/sci-mathematics/sage-4.3.5/image/opt/sage/local/lib64/python/site-packages/sage/rings/qqbar.py",
41 line 1416, in <module>
42 QQxy = QQ['x', 'y']
43 File "ring.pyx", line 205, in sage.rings.ring.Ring.__getitem__
44 (sage/rings/ring.c:2711)
45 File
46 "/var/tmp/portage/sci-mathematics/sage-4.3.5/image/opt/sage/local/lib64/python/site-packages/sage/rings/polynomial/polynomial_ring_constructor.py",
47 line 355, in PolynomialRing
48 R = _multi_variate(base_ring, names, n, sparse, order)
49 File
50 "/var/tmp/portage/sci-mathematics/sage-4.3.5/image/opt/sage/local/lib64/python/site-packages/sage/rings/polynomial/polynomial_ring_constructor.py",
51 line 453, in _multi_variate
52 from sage.rings.polynomial.multi_polynomial_libsingular import
53 MPolynomialRing_libsingular
54 ImportError: libsingular.so: cannot open shared object file: No such
55 file or directory
56
57 Steve

Replies

Subject Author
Re: [gentoo-science] sage-singular "François Bissey" <f.r.bissey@×××××××××.nz>