#5366: [with patch, positive review] graphplot arrowheads are hidden in
multi-edge
digraphs
----------------------+-----------------------------------------------------
Reporter: ekirkman | Owner: ekirkman, rlm
Type: defect | Status: new
Priority: major | Milestone: sage-3.4
Component: graphics | Keywords:
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Comment(by rlm):
I tested the patch against sage-3.3, and the first run gave errors of the
form
{{{
sage -t sage/graphs/graph.py
Traceback (most recent call last):
File "/Users/rlmill/sage-3.3/tmp/graph.py", line 2, in <module>
from sage.all_cmdline import *;
File "/Users/rlmill/sage-3.3/local/lib/python2.5/site-
packages/sage/all_cmdline.py", line 14, in <module>
from sage.all import *
File "/Users/rlmill/sage-3.3/local/lib/python2.5/site-
packages/sage/all.py", line 64, in <module>
from sage.misc.all import * # takes a while
File "/Users/rlmill/sage-3.3/local/lib/python2.5/site-
packages/sage/misc/all.py", line 70, in <module>
from sage_input import sage_input
File "/Users/rlmill/sage-3.3/local/lib/python2.5/site-
packages/sage/misc/sage_input.py", line 163, in <module>
from sage.misc.functional import parent
File "/Users/rlmill/sage-3.3/local/lib/python2.5/site-
packages/sage/misc/functional.py", line 34, in <module>
from sage.rings.complex_double import CDF
File "complex_double.pyx", line 85, in sage.rings.complex_double
(sage/rings/complex_double.c:11756)
File "/Users/rlmill/sage-3.3/local/lib/python2.5/site-
packages/sage/rings/complex_field.py", line 81, in ComplexField
C = ComplexField_class(prec)
File "/Users/rlmill/sage-3.3/local/lib/python2.5/site-
packages/sage/rings/complex_field.py", line 161, in __init__
self._populate_coercion_lists_(coerce_list=[complex_number.RRtoCC(self._real_field(),
self)])
File "complex_number.pyx", line 1745, in
sage.rings.complex_number.RRtoCC.__init__
(sage/rings/complex_number.c:11017)
File "map.pyx", line 41, in sage.categories.map.Map.__init__
(sage/categories/map.c:1772)
File "/Users/rlmill/sage-3.3/local/lib/python2.5/site-
packages/sage/categories/homset.py", line 140, in Hom
from sage.rings.homset import RingHomset
File "/Users/rlmill/sage-3.3/local/lib/python2.5/site-
packages/sage/rings/homset.py", line 17, in <module>
import quotient_ring
File "/Users/rlmill/sage-3.3/local/lib/python2.5/site-
packages/sage/rings/quotient_ring.py", line 30, in <module>
import sage.rings.polynomial.multi_polynomial_ideal
File "/Users/rlmill/sage-3.3/local/lib/python2.5/site-
packages/sage/rings/polynomial/multi_polynomial_ideal.py", line 206, in
<module>
from sage.interfaces.all import (singular as singular_default,
File "/Users/rlmill/sage-3.3/local/lib/python2.5/site-
packages/sage/interfaces/all.py", line 7, in <module>
from gap import gap, gap_reset_workspace, gap_console, gap_version,
is_GapElement, Gap
File "/Users/rlmill/sage-3.3/local/lib/python2.5/site-
packages/sage/interfaces/gap.py", line 902, in <module>
age = now - os.path.getatime(GAP_DIR + '/' + F)
File "/Users/rlmill/sage-3.3/local/lib/python2.5/posixpath.py", line
147, in getatime
return os.stat(filename).st_atime
OSError: [Errno 2] No such file or directory:
'/Users/rlmill/.sage//gap//workspace-90824993'
}}}
but the second run passed all tests. Since this has nothing to do with the
patch, I'm assuming this was one-time weirdness.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5366#comment:2>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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