Timeline

12/30/09: Yesterday

17:50 Ticket #7799 (install_scripts should not install M2) created
by novoselt
I have done
[…]
on a Ubuntu machine with installed Macaulay2 and it …
16:56 Ticket #7798 (Text in Plots at any given Function) created
by slosoi
The purpose of the ticket is to locate where the function text should be …
13:43 Ticket #7797 (basic interface to letterplace from singular) created
by burcin
Attached patches add a basic interface to the letterplace [1] component of …
07:26 Ticket #7796 (prevent Sphinx from rebuilding full document) created
by mvngu
From …
03:05 Ticket #7795 (MPolynomialRing segfaults when getting high exponents) created
by SimonKing
In the following example, a segfault occurs. Shouldn’t an error be raised …
02:52 Ticket #7794 (PolynomialRing_integral_domain ignores Ctrl-C and segfaults) created
by SimonKing
The following was reported by Alex P on …

12/29/09:

19:40 Ticket #7793 (zorder not implemented in disk) created
by kcrisman
From the report a bug link:
It seems that the zorder does not work with …
17:58 WikiStart edited
by leif
(diff)
15:01 Ticket #7792 (Improved docs and INI support at /interfaces/povray.py) created
by slosoi
To improve docs of Povray, support for inifile.
12:05 WikiStart edited
by mora
(diff)
11:19 Ticket #7791 (upgrade numpy to 1.4) created
by jason
Numpy 1.4 has been released. As a matter of procedure, we probably ought …
10:17 Ticket #7790 (Setting a default max/min bound when calling …) created
by ncohen
Being able to write something like :
[…]
Would be really nice !
10:14 Ticket #7789 (Improve the arguments for the default type of a variable in …) created
by ncohen
The help of MixedIntegerLinearProgram?.new_variable shows a way to define a …
08:45 Ticket #7788 (followup to #5396 (wrapping lcalc library)) created
by rishi
I am attaching patches which adds to the lcalc wrapping documentation …
02:20 Ticket #7787 (Use a javascript minifier instead of a packer for sagenb) created
by timdumol
A minifier is safer (less likely to cause errors), is faster (no need for …
01:19 Ticket #7786 (Restructure templates to idiomatic Jinja) created
by timdumol
By idiomatic Jinja, I mean
* Inheritance instead of inclusion
* …
01:14 Ticket was
00:26 Ticket #7784 (sagenb — either include setup.cfg if it is human-written or put it in the …) created
by was
Observe in sagenb-0.4.8:
[…]
This makes me think it is human written? …

12/28/09:

22:28 Ticket #7783 (3d graphics (viewed with jmol) do not work from the command line in …) created
by was
[…]
doesn’t work. The same from the Sage notebook works fine.
22:22 Ticket #7782 (cliquer build fails on HP-UX) created
by drkirkby
cliquer is failing on HP-UX 11.11 on a HP C3600 workstation. The …
21:38 Ticket #7781 ([with patches ; needs review] Update prereq to version 0.6) created
by drkirkby
This is a further update of the code which checks the prerequisites for …
09:15 Ticket #7780 (latex problems from underscores in docstrings) closed
by mvngu
duplicate: This is a duplicate of #7768. The latter has already received positive …
09:12 WikiStart edited
by kcrisman
(diff)
08:38 Ticket #7780 (latex problems from underscores in docstrings) created
by cremona
Building docs in 4.3, there are some latex errors:
[…]
caused by the …
07:42 Ticket #7779 (typo in comment of Sage script) created
by mvngu
From …

12/27/09:

21:32 Ticket #7778 (Update jsMath-image-fonts install path detection) created
by mpatel
Post-#7467, the SageNB install path depends on its version, but …
14:29 Ticket #7777 (Implement SymmetricFunctions(QQ).inject_shorthands()) created
by nthiery
The title says it all. Depends on #7776
14:27 Ticket #7776 (Implements sage.misc.misc.inject_variable(name, value)) created
by nthiery
From the doc:
[…]
This will be used in the upcoming …
11:45 Ticket #7775 (Wrong url in numerical.mip) created
by ncohen
This patches fixes a bad error message in numerical.mip.
08:10 Ticket #7774 (notebook: after performing “evaluate all” behauviour of creating new …) created
by ggrafendorfer
sage 4.3, 32-bit Athlon XP, OS: Debian “lenny”, this issue appears in a …
05:52 Ticket #7773 (Test failures with Fedora 12 on intel i7 860 processor) created
by jsp
On this machine I got memory errors, some of wich are reported by …
04:43 Ticket #7772 (resolve 15 warnings when building the tutorial) created
by mvngu
Building the tutorial in Sage 4.3 results in 15 warnings, all of which are …

12/26/09:

19:58 Ticket #7771 (fix R restart in interface) created
by kcrisman
This nearly always happens after installing an R package and then …
16:02 Ticket #7770 (Implement Tower of Hanoi graph) created
by rbeezer
The Tower of Hanoi puzzle can be described by a graph whose vertices are …
08:11 Ticket #7769 (delete some rst files) created
by jhpalmieri
This is a follow-up to #7466, and it may also be related to #7764. In …
07:38 WikiStart edited
by was
(diff)
05:33 Ticket #7768 (PDF version of reference manual fails to build in Sage 4.3) created
by mvngu
With Sage 4.3, building the PDF version of the reference manual hangs at …

12/25/09:

19:39 Ticket #7767 (PARI thinks C compiler is broken on Open Solaris.) created
by drkirkby
On a Sun Ultra 27, running Open Solaris 06/2009 and gcc 4.3.4, I get the …
12:36 Ticket #7766 (Upgrade optional spkg valgrind to valgrind-3.6.0.svn) created
by jsp
The optional valgrind-3.1.1 did not build in Fedora 12 x86_64
reason: …
02:02 Milestone sage-4.3 completed
02:01 Ticket #7758 (doctest failure on OS X 10.5 intel due to randomization) closed
by was
fixed
01:32 Ticket #7765 (In sage-4.3, the command “sage -bdist” is broken on OS X) created
by was
On OS X with sage-4.3, if you do “sage -bdist” it creates the dist/sage-* …

12/24/09:

12:19 Ticket #7764 (mhansen’s 4.3.rc1 merge tree may have got ahead of wstein’s) created
by was
A block to take care of when the 4.3.1 merge cycle starts is that mhansen …
10:34 Ticket #7762 (`conf.py` for Sage documentation hardcodes sagenb path) closed
by timdumol
duplicate
10:19 Ticket #7763 (make nintegrate/nintegral top-level functions) created
by jason
We just need to add them to sage/devel/sage/misc/functional.py. Modifying …
09:25 Ticket #7762 (`conf.py` for Sage documentation hardcodes sagenb path) created
by timdumol
jhpalmieri on sage-devel:
[…]
08:45 Ticket #7761 (Python 2.6.2.p4 faills to build on Open Solaris) created
by drkirkby
I believe William is aware of this bug and said it can be fixed by …
03:03 Ticket #7760 (sage -merge fails silently when applying patches with rejects) created
by mhansen
We need to make sure the hg qpush command is failing with the proper exit …
02:20 Ticket #7759 (Add a ‘README.Solaris’ file to the root of Sage directory.) created
by drkirkby
Since sage-4.3.rc0 should build on Solaris, I think we need a README file. …
01:38 WikiStart edited
by slosoi
(diff)
01:36 WikiStart edited
by slosoi
(diff)

12/23/09:

23:58 Ticket #7677 (sage-4.3.rc0: powerpc g5 doctest blockers) closed
by was
fixed: Merged in 4.3.rc2.
23:52 Ticket #7758 (doctest failure on OS X 10.5 intel due to randomization) created
by was
[…]
23:14 Ticket #7757 (Upgrade to notebook spkg to sagenb-0.4.8) closed
by was
fixed: merged into 4.3.rc2.
23:12 Ticket #6595 (‘modified sage library code’ fails at c_lib if /opt/SUNWspro/bin/CC can be …) closed
by was
fixed: merged into 4.3.rc2.
23:11 Ticket #7755 (Auto-detect SageNB install path when building documentation) closed
by was
fixed: Merged into sage-4.3.rc2.
22:58 Ticket #7757 (Upgrade to notebook spkg to sagenb-0.4.8) created
by was
There is an absolutely critical bugfix #7556 which will be in …
22:56 Ticket #7756 (Extra, unwanted text inserted in cells by shift-enter) closed
by was
fixed: This does indeed seem to fix the problem for me. Subtle.
Merged into …
22:18 Ticket #7756 (Extra, unwanted text inserted in cells by shift-enter) created
by mpatel
See …
21:15 Ticket #7755 (Auto-detect SageNB install path when building documentation) created
by mpatel
We should update the “docbuild” configuration so that Sphinx can locate …
15:13 Ticket #7754 (Weyl group optimizations) created
by nthiery
- faster hash method calling the hash of the underlying matrix
(which …
14:55 Ticket #7753 (Coxeter groups: more Bruhat and weak order features) created
by nthiery
New methods:
- bruhat_le (code inspired from code by Daniel Bump)
- …
08:10 WikiStart edited
by thayes6
(diff)
06:16 Ticket #7752 (RAM is not free after deleting a worksheet) created
by pang
Total RAM use does not decrease after deleting a worksheet. In the Trash …
05:28 Ticket #7747 (miscellaneous documentation fixes) closed
by mhansen
fixed: I’ve merged the patch here instead of the one at #7659.

12/22/09:

13:56 Ticket #7751 (Kazhdan-Lusztig polynomials, Bruhat order, and related features [with ...) created
by bump
This patch includes algorithms for the Bruhat order, Kazhdan-Lusztig …
13:14 Ticket #7750 (search_doc: print warning if some Sage docs are missing) created
by jhpalmieri
If you call search_doc and one piece of the Sage docs are missing, this …
10:15 Ticket #7749 (Add names.gz to the Sloane OEIS) created
by ssivek
Add access to the names.gz file …
09:18 Ticket #7748 (Make incomplete gamma function symbolic) created
by kcrisman
We don't appear to have this, though perhaps it is in Pynac/Ginac already. …
09:04 Ticket #6815 (Restarting worksheet doesn't enable typesetting even when "Typeset" box is ...) closed
by was
fixed
00:48 WikiStart edited
by mvngu
list of blocker tickets for Sage 4.3 (diff)
00:44 WikiStart edited
by mvngu
mvngu: I'm no longer at Victoria University (diff)

12/21/09:

19:58 Ticket #6774 (tour Graph Theory) closed
by mvngu
wontfix: The graph theory tour as is cannot be added to the tutorial since it …
14:40 Ticket #7747 (miscellaneous documentation fixes) created
by jhpalmieri
With Sage 4.3.rc0, I get a few doctest failures from sage/doc, at least …
08:18 WikiStart edited
by rishi
(diff)
03:04 Ticket #7722 (is_strongly_connected function for digraphs !) closed
by ncohen
duplicate: Included in #7724

12/20/09:

19:37 Ticket #7746 (Blum-Goldwasser probabilistic encryption) created
by mvngu
The Blum-Goldwasser probabilistic public-key encryption scheme. This …
18:07 Ticket #7745 (Update Maxima to 5.20.1) created
by kcrisman
Maxima is now updated, and that will incorporate a number of our bugfixes …
11:01 Ticket #7725 (Segmentation fault in coerce_actions.c) closed
by bump
fixed: Since #7718 is merged this patch can be closed.
09:07 Ticket #7744 (STL Export) created
by colah
[…]

12/19/09:

23:34 Ticket #7195 (Cohomology rings of finite p-groups: new version) closed
by mhansen
fixed
23:29 Ticket #7726 (Upgrade biopython package to 1.53) closed
by mhansen
fixed
23:26 Ticket #6764 (Independent Set of Representatives) closed
by mhansen
fixed
23:23 Ticket #5098 (Pollard rho algorithm for generic discrete logarithm) closed
by mhansen
fixed
23:20 Ticket #7707 (change picklejar doctest to be more robust) closed
by mhansen
fixed
23:19 Ticket #6522 (replace .copy() with .__copy__() in graphs/graph.py) closed
by mhansen
fixed
15:45 Ticket #7243 (bashisms in extcode-4.1.2/pari/dokchitser/testall) closed
by mhansen
fixed
14:59 Ticket #7365 (Petersen’s 2-factor theorem) closed
by mhansen
fixed
14:53 Ticket #7291 (Max Cut) closed
by mhansen
fixed
14:52 Ticket #7743 (Piecewise integration fixes [with patch; needs review]) created
by pbutler
This patch fixes two issues with the piecewise class, brought up in this …
14:48 Ticket #7715 (implement vectors mod 2 as M4RI matrices with one row) closed
by mhansen
fixed: Looks good to me.
13:54 Ticket #7358 (Strong orientations of 2-connected graphs) closed
by mhansen
fixed
13:32 Ticket #3684 (linear algebra — optimize computation of kernel for matrices over GF(2)) closed
by mhansen
fixed: Looks good to me.
13:32 Ticket #7528 (Orientation of a graph with minimized out-degree) closed
by mhansen
fixed
13:26 Ticket #7541 (LexBFS and is_chordal) closed
by mhansen
fixed
13:14 Ticket #7594 (Dominating set and Independent dominating Set) closed
by mhansen
fixed
13:09 Ticket #7592 (Flow method using LP) closed
by mhansen
fixed
13:06 Ticket #7593 (Matching using LP) closed
by mhansen
fixed
13:02 Ticket #7530 (corrects simple Laurent-polynomial bug) closed
by mhansen
fixed
12:57 Ticket #7400 (Element does not copy its __dict__ when copied, ElementWrapper does not …) closed
by mhansen
fixed
12:52 Ticket #7599 (vertex_cut and edge_cut ( minimum s-t cut )) closed
by mhansen
fixed
12:35 Ticket #7601 (Graph.edge_connectivity) closed
by mhansen
fixed
12:27 Ticket #7735 (incorrect sage exponentiation in interreduced_basis ‘^’ vs ‘**’) closed
by mhansen
fixed
12:27 Ticket #7605 (Graph.vertex_connectivity) closed
by mhansen
fixed
12:21 Ticket #7705 (graphs: replace the worldmap sobj by some code (or something else that is …) closed
by mhansen
fixed
12:15 Ticket #7742 (add a compose function to sage) created
by was
[…]
12:13 Ticket #7734 (edge_coloring loops forever when GLPK is not installed) closed
by mhansen
fixed
12:07 Ticket #7718 (Segfault in coercion code) closed
by mhansen
fixed
12:06 Ticket #6962 (Feedback vertex set, Feedback arc set) closed
by mhansen
fixed
12:02 Ticket #7721 (digraphs.CircuitGraph) closed
by mhansen
fixed
11:59 Ticket #7600 (Vertex cover) closed
by mhansen
fixed
01:12 Ticket #7741 (Can’t construct a rational fraction from a symbolic one.) created
by hivert
Given a symbolic expression which is a rational fraction sage refuse to …
00:43 Ticket #7740 (Speed up MixedIntegerLinearProgram) created
by ncohen
From Robert Miller :
[…]
It takes longer to set up the constraint …

12/18/09:

21:22 Ticket #5686 (mpi4py is very outdated) closed
by was
fixed: I posted the spkg.
16:43 Ticket #6991 (lattice polytope nfacets method broken for non-reflexive polytopes) closed
by novoselt
duplicate
15:57 Ticket #7739 (Improvements to AGM) created
by robertwb
Native (much faster) agm for RDF and CDF, optimized and document agm for …
14:04 Ticket #7738 (remove Michael Abshoff as maintainer of any of spkg’s) created
by was
Michael Abshoff is listed as maintainer of many spkg’s, but he quit, so we …
14:01 Ticket #7737 (spkg list has the entire description as a link) closed
by was
fixed: Done.
12:33 Ticket #3787 (spkg list has the entire description as a link) created
by jason
Right now the entire description for each spkg at …
12:22 Ticket #7736 (factor returns a reducible factor,) created
by syazdani
Here is a result that confuses me (appologies for not having a simpler …
05:42 Ticket #7735 (incorrect sage exponentiation in interreduced_basis ‘^’ vs ‘**’) created
by lftabera
There is a bug in the code of interreduced_basis in
00:45 Ticket #7734 (edge_coloring loops forever when GLPK is not installed) created
by ncohen
As the title says… :-)
This patch can be qualified of “short” :p
00:25 Ticket #7733 (Graph(g) and DiGraph(g) do not keep the embedding !) created
by ncohen
Just try ::
[…]
The positions are not kept…. Why isn’t Graph(g) …

12/17/09:

22:19 Ticket #7732 (remove binary files from ECL distribution) created
by was
Figure out what these binary files are and if we can remove them:
[…]
22:07 Ticket was
Right now an old knoboo spkg is available here:
22:02 Ticket #855 (lists of optional and experimental packages should have descriptions) closed
by was
fixed: OK, I made it so gen_html automatically extracts the SPKG.txt files. The …
18:53 Ticket #7730 (hessenberg_form hangs (or is *very* slow)) created
by spancratz
I heard of the following bug report through William.
[Bug report]
Simple …
17:36 Ticket #7729 (Iwahori Hecke algebras [with patch, needs review]) created
by bump
The attached patch implements Iwahori Hecke algebras. Given a Cartan Type, …
13:22 Ticket #7728 (Make matrix factorizations immutable and cached) created
by dagss
The attached patch (based on 4.3.rc0):
- changes Cholesky (all/most …
12:50 Ticket #7727 (optimized_representation fails,) created
by syazdani
The following code fails with cryptid PariError?:
[…]
The exact failure …
12:15 Ticket #6796 (doctest failure in sage/sage/interfaces/psage.py due to upgrade to Maxima …) closed
by burcin
worksforme: I am closing this as worksforme. We’ve gone several releases with …
12:14 Ticket #6795 (doctest failure in sage/sage/interfaces/expect.py due to upgrade to Maxima …) closed
by burcin
worksforme: I am closing this as worksforme. We’ve gone several releases with …
11:10 Ticket #7726 (Upgrade biopython package to 1.53) created
by mhampton
Biopython was released December 15th, 2009. No major changes were made, …
09:54 Ticket #7725 (Segmentation fault in coerce_actions.c) created
by bump
In Sage 4.3.rc0 it is possible to cause a segmentation fault as described …
09:46 Ticket #7724 (breadth/depth first search and basic connectivity for c_graphs) created
by ncohen
Some improvement on this side, and so for ther functions like connected …
08:24 Ticket #7369 (Split graph.py into several files) closed
by ncohen
duplicate: Copy of #7634
05:47 Ticket #7723 (Sparse matrices for double fields) created
by dagss
Here’s the beginnings of my work on sparse double matrices.
This is based …
05:01 Ticket #7722 (is_strongly_connected function for digraphs !) created
by ncohen
Another one of the big holes we have to fill !
len(BFS) + reverse + …
04:50 Ticket #7721 (digraphs.CircuitGraph) created
by ncohen
There is no constructor for the Circuit digraph !
04:47 Ticket #7720 (Digraph.reverse() should be rewritten more efficiently ( not hard )) created
by ncohen
This function should be rewritten much more efficiently :
First, there …
02:29 Ticket #7719 (Improvements to complex AGM) created
by cremona
This is related to #6021 but also of independent interest.
As of 4.3 we …

12/16/09:

23:27 Ticket #7718 (Segfault in coercion code) created
by roed
A segfault is caused by failure to check whether elements are None.
17:47 Ticket #7717 (sage -coverage enhancement) closed
by mvngu
duplicate: Closing this as a duplicate of #7716.
17:44 Ticket #7717 (sage -coverage enhancement) created
by roed
Adds features to the sage-coverage script.
- rewrite for modularity and …
17:39 Ticket #7716 (sage -coverage enhancement) created
by roed
Adds features to the sage-coverage script.
* rewrite for modularity and …
09:18 Ticket #7715 (implement vectors mod 2 as M4RI matrices with one row) created
by malb
In order to resolve the embarrassing situation at #3684, we need faster …
08:37 Ticket #7714 (bug in matrix pivots over multivariate polynomial ring) created
by was
[…]
05:16 Ticket #7713 (Use unicode strings for all text in the Sage notebook) created
by timdumol
This causes errors, such as those noted in L2261-2266 of worksheet.py
05:01 Ticket #7712 (error with polynomial with interval coefficients) created
by zimmerma
Consider the following example:
[…]
I do not understand why the result …
04:21 Ticket #7711 (integral() does not reduce coefficients in finite field) created
by zimmerma
Consider the following example:
[…]
Note the leading coefficient 1/2 is …
03:59 Ticket #7710 (documentation of rational_reconstruction incoherent with code) created
by zimmerma
The documentation of rational_reconstruction says that an error …
03:55 Ticket #7709 (Graph constructor : Graph(edges=[ ... ] )) created
by ncohen
I often need to create graphs defined by a set of edges, and it should not …
02:40 Ticket #7708 (upgrade openopt spkg to 0.27) created
by schilly
[http://groups.google.com/group/sage-support/browse_thread/thread/ddc22bcd9 …
01:11 Ticket #7707 (change picklejar doctest to be more robust) created
by was
The picklejar doctest in structure/sage_object.pyx has to be changed …
00:53 Ticket #7706 (palp (lattice polytopes): replace the pickle-based database of lattice ...) created
by was
The Sage source distribution must ship with a bare minimum of opaque …
00:45 Ticket #7705 (graphs: replace the worldmap sobj by some code (or something else that is ...) created
by was
This command in sage-4.3 returns a loaded sobj:
[…]
The Sage source …
00:19 Ticket #7693 (the lrs SPKG.txt is not very useful) closed
by was
fixed: IU fixed that #5018 was never actually uploaded.
00:13 Ticket #7704 (bug in sparse matrix det) created
by was
[…]

12/15/09:

21:06 Ticket #7703 (S-units, S-class groups, and selmer groups of etale algebras) created
by rlm
This is part of the machinery necessary for the descent method described …
19:17 Ticket #7702 (Handle interrupts better in the notebook) created
by boothby
Interrupting the notebook is less robust than it used to be. The attached …
18:28 Ticket #7691 (Expect interfaces should not timeout) closed
by mhansen
fixed
18:23 Ticket #7683 (sphinx reference manual documentation has a major issue: in some cases the …) closed
by mhansen
fixed
18:03 Ticket #7701 (update the openmpi spkg to the latest version) created
by was
17:39 Ticket #7700 (Document non-text, non-image files in …) created
by was
This file:
[…]
is a mysterious 80K binary program that does something. …
17:26 Ticket #7699 (Delete OS X metadata in lcalc spkg) created
by was
[…]
17:19 Ticket #7698 (Delete crap in the HMM spkg) created
by was
[…]
17:13 Ticket #7697 (Delete OS X meta-crap from gfan-0.3.p4) created
by was
[…]
16:54 Ticket #7696 (zlib — source spkg contains precompiled binary crap (.obj files)) created
by was
[…]
Delete the above and it builds fine. Similar directories don’t …
16:33 Ticket #7695 (naming of the variable in subfields of cyclotomic fields) created
by wuthrich
[…]
I think this convention of adding a 0 to the variable name, as …
15:47 Ticket #7694 (change pickle jar doctest to make it a bit more robust and flexible…) created
by was
Change the pickle jar doctest in devel/sage/sage/structure/sage_object.pyx …
15:07 Ticket #7693 (the lrs SPKG.txt is not very useful) created
by was
The lrs SPKG.txt is just:
[…]
Fix this. I was trying to figure out …
14:25 Ticket #7692 (update the sloane OEIS database to the latest version; it is a little out …) created
by was
The Sloane database hasn’t been updated since 2005, so update it.
11:46 Ticket #7691 (Expect interfaces should not timeout) created
by was
Long, long ago I randomly decided that the pexpect interfaces (to maxima, …
11:43 Ticket #7690 (maxima stats too many files on startup, which is a performance issue) created
by was
[…]
By the way, what I did to init-cl.lisp was stupid. I changed
11:39 Ticket #7689 (cd spkg/; ./install scripts — this results in an annoying (but harmless …) created
by was
An “official” way to setup the basic bootstrap for building Sage is to …
11:34 Ticket #7688 (remove byte-compiled files from the sage source distribution) created
by was
There are tons of Python byte-compiled files included in the Sage source …
11:24 Ticket #7687 (Remove leonconv binary from gap spkg (guava pkg).) created
by was
We ship a Linux *binary* leonconv with every copy of Sage. This is …
11:14 Ticket #7686 (Remove all “AppleDouble encoded Macintosh files” from the Sage source …) created
by was
The spkg’s with ._ file crap all over the place are:
* f2c-20070816.p1 …
10:09 WikiStart edited
by rlm
(diff)
10:08 Ticket #7685 (integer.pyx: factor docstring lies about output — fix this) created
by was
The docstring for n.factor (for n a Sage integer) says it returns a list …
09:52 Ticket #7294 (Degree constrained subgraph) closed
by mhansen
fixed: I merged both patches above.
09:32 Ticket #7536 (Toroidal Grid in graph_generators) closed
by mhansen
fixed
09:29 Ticket #7314 (Average distance, Wiener Index, Szeged index) closed
by mhansen
fixed
09:23 Ticket #7651 (c_graph backends should include a “reversed” copy for digraphs in the …) closed
by mhansen
fixed
08:12 Ticket #5112 (generic Pollard lambda algorithm) closed
by mhansen
fixed
08:08 Ticket #7622 (Fix OSX plist copyright situation) closed
by mhansen
fixed
08:03 Ticket #7673 (implement Dijkstra’s algorithm for C graphs) closed
by mhansen
fixed
07:16 Ticket #7598 (NumberField embedding slightly off) closed
by mhansen
fixed
05:00 Ticket #7684 (Create a doctest that runs only on sage.math and ensures that startuptime …) closed
by mhansen
fixed
00:34 Ticket #7684 (Create a doctest that runs only on sage.math and ensures that startuptime …) created
by was

12/14/09:

18:01 Ticket #7683 (sphinx reference manual documentation has a major issue: in some cases the …) created
by was
See
12:29 Ticket #7682 (Customize printing of real numbers) created
by jason
From …
11:43 Ticket #7681 (R pexpect interface seems to keep data around) created
by kcrisman
For instance:
[…]
Somehow the R interface is keeping stuff from …
08:45 Ticket #7491 (solve(x==x,x) fails) closed
by mhansen
fixed
08:41 Ticket #7640 (shortest_path should not use NetworkX if the underlying graph is a c_graph) closed
by mhansen
fixed
08:36 Ticket #7614 (change plot to use fast_callable) closed
by mhansen
fixed
08:34 Ticket #7680 (disable long random tests in partn_ref) closed
by mhansen
fixed
08:31 Ticket #7534 (Add a deprecation message at the top of most sage.server.* files) closed
by mhansen
fixed
08:13 Ticket #7658 (installation guide still refers to VMWare, not VirtualBox) closed
by mhansen
fixed
08:09 Ticket #7679 (constructions doc: Python functional programming for mathematicians) closed
by mhansen
fixed
08:08 Ticket #7652 (Adds Linear Programming to the Constructions document) closed
by mhansen
fixed
08:05 Ticket #7659 (fix tests in documentation after pynac printing changes) closed
by mhansen
fixed
08:04 Ticket #7674 (fix bug in c_graph backends in_degree and out_degree) closed
by mhansen
fixed
07:57 Ticket #7527 (include graph_coloring in the reference manual) closed
by mhansen
fixed
07:53 Ticket #7452 (Make it easier to diagnose build problems by allowing copy-paste) closed
by mhansen
fixed
07:51 Ticket #7637 (Default dictionary in MixedIntegerLinearProgram) closed
by mhansen
fixed

12/13/09:

18:32 Ticket #7451 (Setting SAGE_FAT_BINARY causes internal compiler error building pari) closed
by mhansen
fixed: This should have been fixed by #7471
18:25 Ticket #7680 (disable long random tests in partn_ref) created
by rlm
18:21 Ticket #7679 (constructions doc: Python functional programming for mathematicians) created
by mvngu
Add a section to the [http://www.sagemath.org/doc/constructions/ …
14:32 Ticket #7678 (shorten very long doctests in rings/arith.py) created
by AlexGhitza
On sage.math, before the patch:
[…]
And after the patch:
[…]
I’m …
11:19 Ticket #7677 (sage-4.3.rc0: powerpc g5 doctest blockers) created
by was
[…]
08:33 Ticket #7676 (shortest_path_all pairs in Cython through Floyd Warshall) created
by ncohen
Everything is explained there :
03:05 Ticket #7675 (shortest_path in c_graph should have an optional flag distance=False to …) created
by ncohen
This modification would avoid the building of the shortest path, which is …

12/12/09:

12:27 Ticket #7674 (fix bug in c_graph backends in_degree and out_degree) created
by rlm
This was still using the old check to see whether a vertex was in the …
11:51 Ticket #7673 (implement Dijkstra’s algorithm for C graphs) created
by rlm
As a follow up of #7640.
10:14 Ticket #7672 (topological_sort in c_graphs) created
by ncohen
The function topological_sort uses Networkx for the moment. As c_graphs …
10:13 Ticket #6716 (strongly_connected_components in c_graphs) created
by ncohen
The function strongly_connected_components uses Networkx for the moment. …

12/11/09:

16:22 Ticket #6709 (notebook — evidently only the first 6 characters are significant???) created
by was
[…]
12:29 Ticket #7669 (Translate Mathematica, Maple, Matlab code into Sage code automatically) created
by kcrisman
Obviously one couldn’t do this completely, but there are a few bits and …
12:26 Ticket #7668 (Play waveforms directly, like in Mathematica) created
by kcrisman
This was requested by a participant at the first Sage Education Day. I’m …
12:25 Ticket #7667 (clickable interact creation) created
by kcrisman
A participant in the Sage Education Day 1 wondered if it would be possible …
12:25 Ticket #7666 (Alphanumeric cell IDs) created
by mpatel
Preparatory work for #6855.
Patches at:
* …
12:23 Ticket #7665 (Make support for R graphics) created
by kcrisman
This is probably hard. It would increase our potential user base, though, …
12:11 Ticket #7664 (Make sure latex doesn’t do weird things with R output) created
by kcrisman
jsmath doesn’t understand output from R, so you have to turn off …
07:13 Ticket #7663 (notebook — synchronization code suppresses printing of certain characters) created
by was
[…]
06:27 Ticket #7662 (Chordal Graphs) created
by ncohen
Create a module for chordal graphs :
* Perfect elimination order ( use …
06:18 Ticket #7661 (maxima interface gives precedence to function dictionary instead of local …) created
by burcin
From the sage-devel thread:
05:55 Ticket #7660 (arithmetic with inequalities confusing) created
by burcin
From the following sage-devel thread:
05:31 Ticket #7659 (fix tests in documentation after pynac printing changes) created
by burcin
Attached patch fixes minor doctest errors in documentation caused by #7406 …

12/10/09:

22:27 Ticket #7658 (installation guide still refers to VMWare, not VirtualBox) created
by ddrake
We’ve switched to VirtualBox? for using Sage on Windows, but the …
21:04 Ticket #7657 (notebook — traceback involving “_before_preparse” in sagenb.org log) created
by was
The sagenb.org log has this error in it a bunch:
[…]
Fix this.
20:03 Ticket #7656 (Bitset tricks) created
by jason
There are some extra tricks in here: http://www.jjj.de/fxt/#fxtbook
in …
18:51 Ticket #7625 (include new version of sagenb (0.4.6)) closed
by mhansen
fixed: Looks good.
17:14 Ticket #7655 (notebook: make it so worksheets can be organized into a tree structure) created
by was
16:25 Ticket #7654 (Conversion bug in MPolynomialRing_libsingular) created
by SimonKing
The following happens in sage-4.2.1 and sage-4.3.alpha1:
[…]
String …
08:35 Ticket #7653 (Ensure that C++ libraries linked are ISO standard with commerical …) created
by drkirkby
Several C++ compilers from commercial vendors (Sun and HP being two …
06:54 Ticket #7652 (Adds Linear Programming to the Constructions document) created
by ncohen
Following Minh’s idea from #6765, here is the first version of this …
06:24 Ticket #7638 (Cannot create big matrix on 64-bit system) closed
by mhansen
fixed
06:22 Ticket #7406 (bug in conversion powers in to LaTeX) closed
by mhansen
fixed
06:22 Ticket #7508 (hash collisions for derivatives of symbolic functions – act 3) closed
by mhansen
fixed
06:22 Ticket #7264 (segfault while substituting powers of exp) closed
by mhansen
fixed

12/09/09:

22:17 Ticket #7651 (c_graph backends should include a “reversed” copy for digraphs in the …) created
by rlm
This is because the data structure for sparse graphs is itself directed, …
19:23 Ticket #7625 (include new version of sagenb (0.4.6)) closed
by mhansen
fixed
19:12 Ticket #7650 (Fix sagenb doctesting) created
by mpatel
We have not been doctesting SageNB files as often as we test Sage files.
17:25 Ticket #7649 (improve documentation (etc) of totallyreal_rel) created
by was
[…]
17:19 Ticket #7648 (notebook: issue with indentation of first line being wrong) created
by was
[…]
17:12 Ticket #7647 (notebook: provide an option to worksheet download so that only the text …) created
by was
17:04 Ticket #7646 (preparsing file should start *after* the module docstring (factoring …) created
by was
[…]
16:17 Ticket #7645 (‘set -e’ used inappropriately in python-2.6.2.p4) created
by drkirkby
The following is one more example of where trying to build Sage on an …
12:20 Ticket #7644 (generic power series reversion) created
by was
From this …
12:12 Ticket #7643 (composite_fields does not play nice with QuadraticFields) created
by rlm
[…]
10:43 Ticket #7642 (Add an implementation of LCA to sage.combinat.words.suffix_trees) created
by abergeron
I have implemented the linear time preprocessing, constant-time queries …
09:34 Ticket #7641 (symbolic expression plots) created
by jason
Right now, plots for symbolic expressions do not go through the generic …
09:00 Ticket #7640 (shortest_path should not use NetworkX if the underlying graph is a c_graph) created
by rlm
[…]
08:57 WikiStart edited
by rschwarz
new name entry (diff)
08:27 Ticket #3916 (Make a %wiki (or %markdown or %rest) cell mode for the notebook) closed
by was
fixed: Nope, this isn’t relevant.
08:26 Ticket #4429 (notebook — wrong display of message ” Please enable cookies and try …) closed
by was
fixed: OK. I would really like to fix the problem though, since this should …
08:25 Ticket #4451 (notebook – cursor keys do not navigate around text cells) closed
by was
fixed: I’m closing this.
06:46 Ticket #7639 (notebook — change “address” option to “interface” in notebook(…) …) created
by was
Address refers to a network interface. So perhaps we can change address to …
06:28 Ticket #4550 (notebook — removed unused NotebookSettings and UserSetting related code) closed
by was
invalid
06:28 Ticket #4886 (notebook — make notebook autosave configurable from notebook settings) closed
by was
invalid
06:27 Ticket #4887 (notebook — make worksheet autosave inveral configurable from notebook …) closed
by was
invalid
06:02 Ticket #6719 (Cannot create big matrix on 64-bit system) created
by dagss
64-bit only
Due to unfortunate parenthesis, it is possible to create …
04:27 Ticket #7637 (Default dictionary in MixedIntegerLinearProgram) created
by ncohen
Martin Albrecht requested this functionality for his code, and it would …
02:19 Ticket #7636 (add decorator to make functions symbolic) created
by burcin
We should make a decorator that converts a Python function to a symbolic …

12/08/09:

22:34 Ticket #7628 (Error on account creation still creates (half of) an account) closed
by was
fixed: Merged into 0.4.7 (which isn’t released yet).
22:32 Ticket #7455 (SageNB – Searching on Log page does not work) closed
by was
fixed: merged in sagenb-0.4.6
22:14 Ticket #7635 (notebook — make it trivial for any user to restrict the notebook server …) created
by was
18:57 Ticket #6854 (Tab completion for elements of InfinitePolynomialRing) closed
by mhansen
fixed
18:54 Ticket #7333 (CBC spkg updated because of modifications in sage.numerical.mip) closed
by mhansen
fixed: Merged in with the optional packages.
18:52 Ticket #7456 (developer guide: discuss proper ReST markup for citations) closed
by mhansen
fixed
18:51 Ticket #7517 (improve documentation of xgcd command) closed
by mhansen
fixed
18:47 Ticket #7615 (Fix arctan2 documentation) closed
by mhansen
fixed
18:44 Ticket #5261 (Make it so OS X app bundles can have space in the name) closed
by mhansen
fixed
18:41 Ticket #7546 (Update Mac OS X app and icon) closed
by Peter Carr, a Seattle chiropractor located in Washington
fixed
18:36 Ticket #2942 (new command line options: sage -n and sage -bn) closed
by mhansen
fixed
18:35 Ticket #7164 (readline-6.0 fails to build on HP-UX 11i (PA-RISC)) closed
by mhansen
fixed: I’ve merged …
18:34 Ticket #7610 (`readline-6.0` causes “undefined symbol: PC” errors on Arch Linux) closed
by mhansen
fixed: I’ve merge …
18:07 Ticket #7634 ([not ready] switch default Sage graphs over to c_graph, and split up …) created
by rlm
This is currently under discussion here:
17:12 Ticket #4714 (use easy/load.js when loading jsmath in the notebook) closed
by was
fixed: I merged this patch into sagenb-0.4.6.
17:12 Ticket #7267 (Add a compact color picker to SageNB) closed
by was
fixed: I merged this patch into sagenb-0.4.6.
17:12 Ticket #7376 (searching published worksheets does not work to just search for username) closed
by was
fixed: I merged this patch into sagenb-0.4.6.
17:11 Ticket #7447 (SageNB version and install date / time) closed
by was
fixed: I merged this patch into sagenb-0.4.6.
17:11 Ticket #7611 (Minor ReST improvements for the notebook object documentation) closed
by was
fixed: merged into sagenb-0.4.6
17:07 Ticket #7433 (notebook: changing title of worksheet changes title of corresponding …) closed
by was
fixed: merged into sagenb-0.4.6
17:03 Ticket #7627 (Settings page (for converted notebook?) gives errors) closed
by was
fixed: merged into sagenb-0.4.6
16:16 Ticket #7633 (sagenb — add “Save/ Cancel” buttons to the top of the display too for …) created
by was
Thanks to #7627 I just looked at the very nice notebook settings page, and …
16:12 Ticket #7632 (add to Developer’s Guide information how to write portable code) created
by drkirkby
As discussed on …
15:10 Ticket #7631 (notebook — republishing a worksheet doesn’t update the displayed title) created
by was
1. Create a worksheet
2. Publish it
3. Change the title of the …
12:08 Ticket #6843 (Permission problem when uploading worksheet) closed
by was
fixed: This was fixed in my rewrite of how notebook evaluates code. In …
12:04 Ticket #7630 (Require email confirmation before account activation) created
by jason
Right now it says in the Settings page “Require e-mail for account …
11:59 Ticket #3733 (notebook — add something to reference manual about user-customizable css …) closed
by was
fixed: merged into sagenb-0.4.6.
11:58 Ticket #7629 (Make it possible to restrict the domains of email addresses) created
by jason
I’m setting up a campus server, and it would extremely useful if I could …
11:56 Ticket #7628 (Error on account creation still creates (half of) an account) created
by jason
I went to the settings page and checked yes to allowing new registrations …[…]
11:54 Ticket #7627 (Settings page (for converted notebook?) gives errors) created
by jason
I started sage 4.2.1 and did:
[…]
Then I clicked on “Settings”, and …
11:22 Ticket #7626 (delete PBUILD code in local/bin/sage-sage script) created
by was
I noticed code like this in the sage-sage script:
[…]
Not only is …
11:13 Ticket #5100 (worksheets: can’t empty the trash (safari only?)) closed
by was
fixed: I merged this into sage-0.4.6.
10:03 Ticket #7625 (include new version of sagenb (0.4.6)) created
by was
It’s here:
09:12 Ticket #5254 (Mac app bundle: check for relocation at startup since the bundle version …) closed
by mhansen
invalid: Sounds good to me.
08:38 Ticket #7624 (notebook: get rid of nb.sobj stuff from any notebook docs.) created
by was
07:29 Ticket #7623 (Name OS X distributions automatically for PPC or Intel) created
by kcrisman
This was first requested in #5261, but no one is quite sure how to do it …
07:27 Ticket #7622 (Fix OSX plist copyright situation) created
by kcrisman
From #5261:
[…]
[…]
This shouldn’t be hard to fix. Use …
05:49 Ticket #7621 (usability issues with MIP) created
by malb
I have two small usability issues to report for the MIP interface:
* Why …
05:02 Ticket #7620 (Inconsistent ordering when composing functors) created
by SimonKing
Apparently the composition of construction functors is inconsistent.
04:45 Ticket #7619 (Pickling support for finite word defined by callable and iterable) created
by slabbe
Currently pickling doesn’t work for finite word defined by iterator and …

12/07/09:

23:33 Ticket #7470 (SageNB — Minor docstring fixes for `js.py`) closed
by was
fixed: Merged into sagenb for sage-4.3
23:31 Ticket #7390 (Generate a HTML report for SageNB tests) closed
by was
fixed: merged into sagenb for sage-4.3
23:19 Ticket #7467 (Make SageNB use `setuptools` instead of `distutils`) closed
by was
fixed: +1!
23:10 Ticket #7618 (notebook — make it easy to configure keyboard shortcuts) created
by was
[…]
21:56 Ticket #7444 (Broken: searching published worksheets after publishing a worksheet for …) closed
by was
fixed
21:39 Ticket #7428 (worksheets listed on published list only after they are republished, but …) closed
by was
fixed
21:33 Ticket #7402 (SageNB — Use `pkg_resources` to locate `DATA` directory) closed
by was
fixed
21:29 Ticket #3849 (notebook –get rid of internal server errors when uploading a worksheet) closed
by was
fixed: merged into sage-4.3
15:23 Ticket #381 (Coercion of HyperellipticCurve over pAdicField to an extension) closed
by mhansen
fixed
15:22 Ticket #7609 (numerical noise in doctests after pynac update) closed
by mhansen
fixed
15:19 Ticket #7272 (Upgrade to Cython 0.12) closed
by mhansen
I’ve merged this new spkg in 4.3.rc0
14:20 Ticket #7617 (include sagetex as a standard spkg) created
by was
From this …
11:59 Ticket #7616 (fix bug in trivial number field extensions) created
by rlm
When testing my new S-units code with trivial examples, I found this …
09:38 Ticket #3619 (notebook — record date & time each user logs in) closed
by was
fixed
08:47 Ticket #7495 (notebook: fix massive security vulnerability and get rid of all possible …) closed
by was
fixed: merged into sage-4.3
04:07 Ticket #7615 (Fix arctan2 documentation) created
by kcrisman
From …
00:47 Ticket #7184 (Implement counting of spanning trees for graphs and digraphs) closed
by mhansen
fixed: Looks good to me.
00:35 Ticket #5947 (Coleman integrals of exact forms) closed
by mhansen
fixed: This was fixed by #5948.
00:25 Ticket #2943 (bug with power series and/or p-adics) closed
by mhansen
fixed: Looks good.
00:19 Ticket #7471 (update the patches in the mpir spkg — update to mpir 1.2.2 vanilla) closed
by mhansen
fixed: Looks good to me. Good work (to you and Jason Moxham) in tracking the …
00:12 Ticket #7604 (Bug in continued fractions module (contfrac)) closed
by mhansen
fixed: Looks good to me.
solevillar@…, could we get your name for the …
00:09 Ticket #7591 (Boolean Polynomial Ring coercion broken) closed
by mhansen
fixed

12/06/09:

14:30 Ticket #7614 (change plot to use fast_callable) created
by was
From this …
04:11 Ticket #7613 (twin prime class) created
by kevin.stueve
Twin primes are pairs of primes that differ by 2. Currently the twin …
03:50 Ticket #7612 (SageNB — Add ‘record_logins’ to server configuration) closed
by timdumol
invalid: Nevermind, this is for an older version of the patch.
03:48 Ticket #7612 (SageNB — Add ‘record_logins’ to server configuration) created
by timdumol
Depends on #3619.
Add the new configuration setting to the server …
02:44 Ticket #7551 (Remove all Fortran binary compilers except OS X.) closed
by drkirkby
duplicate: Hi George,
you are correct, this ticket is identical to William’s “make …
01:20 Ticket #1918 (Matrices that are printed are not aligned) closed
by mhansen
fixed
00:51 Ticket #7562 (Another (new?) binomial bug) closed
by mhansen
fixed
00:51 Ticket #7561 (Replaces InfinitePolynomialRing in MixedIntegerLinearProgram by ‘var’, and …) closed
by mhansen
fixed
00:33 Ticket #6523 (.is_zero() method raises error for symbolic expression involving …) closed
by mhansen
fixed: Looks good to me.
Merged trac_6523-derivative_is_zero.patch.
00:31 Ticket #7603 (add methods to query representation of symbolic expressions) closed
by mhansen
fixed: Looks good.
00:28 Ticket #7607 (ignore uncommitted files under the script repository) closed
by mhansen
fixed: Looks good to me.
00:24 Ticket #7473 (Sphinx hangs when making a clone) closed
by mhansen
fixed: Merged trac_7473-sage_builder.patch in 4.3.rc0.
00:23 Ticket #7466 (21 warnings when building the HTML version of the reference manual, Sage …) closed
by mhansen
fixed

12/05/09:

23:36 Ticket #7611 (Minor ReST improvements for the notebook object documentation) created
by timdumol
The title says it all.
22:52 Ticket #7606 (images not picked up when making source releases of Sage 4.3.alpha0 and …) closed
by mhansen
fixed: Looks good to me.
18:43 Ticket #7610 (`readline-6.0` causes “undefined symbol: PC” errors on Arch Linux) created
by timdumol
On running Sage or the next build, readline fails with:
[…]
16:38 Ticket #7609 (numerical noise in doctests after pynac update) created
by burcin
The new pynac package and patch from #7490 introduced numerical noise in …
15:29 Ticket #6041 (update NetworkX to version 0.99) closed
by mvngu
duplicate: This ticket is now a duplicate of #7608. The latter has a patch and an …
15:01 Ticket #7608 (update Networkx to version 1.0rc1) created
by ylchapuy
This implies a lot of modifications in graph_backends.py to respect the …
05:33 Ticket #7607 (ignore uncommitted files under the script repository) created
by mvngu
With Sage 4.3.alpha0 and 4.3.alpha1, this shows up under the script …
03:41 Ticket #7606 (images not picked up when making source releases of Sage 4.3.alpha0 and …) created
by mvngu
From this …

12/04/09:

10:34 Ticket #7588 (Replace min_vertex_cut and min_edge_cut by LP formulation which does not …) closed
by ncohen
duplicate: Already done in #7601 and #7605.
Nathann
10:31 Ticket #6680 (Flow, Matching, Connectivity, and some Hard problems) closed
by ncohen
duplicate: Totally duplicated ! See :
#7592 Flow method using LP
#7593 Matching …
10:25 Ticket #7605 (Graph.vertex_connectivity) created
by ncohen
As the title says, this patch implements the function vertex_connectivity …
08:37 Ticket #7604 (Bug in continued fractions module (contfrac)) created
by solevillar
I’ve found this bug in the contfrac module:
[…]
But this actually …
05:07 Ticket #7603 (add methods to query representation of symbolic expressions) created
by burcin
Attached patch adds _is_symbol(), _is_constant() and _is_numeric()
03:13 Ticket #7602 (bug in fpLLL) created
by malb
AndyNovo? wrote on [sage-devel]:
[…]
00:42 Ticket #7601 (Graph.edge_connectivity) created
by ncohen
As the title says, this patch implements the function edge_connectivity …

12/03/09:

23:49 Ticket #7600 (Vertex cover) created
by ncohen
As the title says, this patch implements Graph.vertex_cover.
You could …
23:44 Ticket #7599 (vertex_cut and edge_cut ( minimum s-t cut )) created
by ncohen
As the title says, this patch implements the functions vertex_cut and …
22:58 Ticket #6286 (Inconsistence typesettings of PrimitiveFunctions and SFunctions) closed
by mhansen
fixed: Fixed by #7490
21:48 Ticket #7581 (use prCopyR to coerce multivariate polynomials in the simple case) closed
by mhansen
fixed
21:40 Ticket #7587 (improve multi_polynomial_libsingular exponent method) closed
by mhansen
fixed
21:35 Ticket #7490 (refactor symbolic functions) closed
by mhansen
fixed: Looks good to me. Thanks for making those changes. I’ve made the number …
21:35 Ticket #7598 (NumberField embedding slightly off) created
by mhansen
[…]
It should give 1j instead.
20:27 Ticket #7287 (Update Maxima spkg to build ECL library) closed
by mhansen
fixed: Merge maxima-5.19.1.p2.spkg
20:02 Ticket #7597 (segfault in libsingular) created
by was
[…]
BOOM!
[…]
12:06 Ticket #7596 (QQ.number_field() does not behave like any other NumberField) created
by rlm
Here’s an example:
[…]
09:27 Ticket #7595 (Chinese Remainder Theorem for univariate polynomials over a field) created
by rlm
This wasn’t hard to implement, since all the hard work was already done.
06:55 Ticket #7594 (Dominating set and Independent dominating Set) created
by ncohen
As the title say, implement a LP formulation of the Dominating set problem …
06:46 Ticket #7593 (Matching using LP) created
by ncohen
As the title says, this patch implements a function solving the maximum …
06:34 Ticket #7592 (Flow method using LP) created
by ncohen
As the title says, this patch implements the flow function for Graphs ( …
04:53 Ticket #7591 (Boolean Polynomial Ring coercion broken) created
by malb
This is really bad
[…]
04:40 Ticket #7590 (Create Bipartite Graph according to 2 degree sequences) created
by ncohen
Given the sequence of degrees for set A and a sequence of degree for set …
01:45 Ticket #7589 (bug in coercion and cyclotomic fields) created
by AlexGhitza
This should work automagically:
[…]
I think it’s a coercion problem. …
01:02 Ticket #7588 (Replace min_vertex_cut and min_edge_cut by LP formulation which does not …) created
by ncohen
Replace min_vertex_cut and min_edge_cut by LP formulation which does not …

12/02/09:

20:51 Ticket #7147 (Change settings for INCLUDE_MPFR_PATCH from “1″ or “0″ to “yes” or “no”) closed
by drkirkby
invalid: I’m closing this as invalid, as the variable can take on 3 values – 0, 1 …
14:11 Ticket #7587 (improve multi_polynomial_libsingular exponent method) created
by ylchapuy
The returned result is a list of ETuples, but for people interested in …
12:33 Ticket #7586 (developers’ guide: document features of attach, load, iload, ed, %ed, …) created
by mvngu
From this …
11:11 Ticket #7553 (document exactly where SAGE_FORTRAN is used) closed
by mhansen
fixed: Looks good to me.
11:03 Ticket #7584 (Pari spkg: remove junk file pari-2.3.3.p5.spkg) closed
by mhansen
fixed: I went ahead and removed this from the spkg. I also checked in the …
11:00 Ticket #7585 (Fast function field arithmatic) created
by robertwb
Wrapping flint directly should be much faster than the current …
10:19 Ticket #7583 (typos in sage.numerical.optimize) closed
by mhansen
fixed: Looks good to me.
08:57 Ticket #7584 (Pari spkg: remove junk file pari-2.3.3.p5.spkg) created
by schilly
From IRC:
[…]
07:40 Ticket #7583 (typos in sage.numerical.optimize) created
by Harold Gutch
From IRC:
[…]
04:39 Ticket #7578 (Slowness of InfinitePolynomialRing basic arithmetic) closed
by mhansen
fixed
04:23 Ticket #7582 (Segfault in variety() over cyclotomicfield) created
by iandrus
I ran into a segfault on OS X 10.6, but I tried it on sagenb.org as well …
03:47 Ticket #7581 (use prCopyR to coerce multivariate polynomials in the simple case) created
by malb
Mike Hansen wrote on [sage-devel]:
The following messages are probably …
03:39 Ticket #7194 (extended singular functions interface) closed
by mhansen
fixed
02:18 Ticket #480 (__eq__ methods for the classes in numerical.MIP) closed
by mhansen
fixed: Fixed due to #7270
01:50 Ticket #6679 (Vertex Coloring, Edge Coloring) closed
by mhansen
fixed
00:44 Ticket mhansen
fixed
00:13 Ticket #7571 (use more dicts in graph.py) closed
by mhansen
fixed
00:07 Ticket #7573 (Sage crashes if insufficient data is provided for MIP) closed
by mhansen
fixed
00:00 Ticket #7270 (numerical.MIP: named constraints and variables, methods, structure, etc) closed
by mhansen
fixed: I had to add a missing #optional on line 550.

12/01/09:

23:32 Ticket #7268 (GLPK: named constraints and variables, export functions) closed
by mhansen
fixed: Merged in the with the optional packages.
22:38 Ticket #7580 (bugs in infinite polynomial ring) created
by Justin Lee, a Bellevue chiropractor located in Washington.
1. Here’s one, from a fresh session in sage-4.3.alpha0:
[…]
Why do we …
20:35 Ticket #7579 (notebook — autosave needs to save a snapshot) created
by was
[…]
15:14 Ticket #7578 (Slowness of InfinitePolynomialRing basic arithmetic) created
by SimonKing
[http://groups.google.com/group/sage-devel/browse_thread/thread/20e0fc8f5c5 …
15:14 Ticket #7577 (move multivariate polynomials over RR to libsingular) created
by malb
Singular supports real numbers as 'base field', we only need to implement …
14:03 Ticket #7576 (improvements to the prove_BSD function) created
by rlm
This patch makes several improvements to the prove_BSD function:
- better …
13:56 Ticket #7575 (EllipticCurve.gens: height bounds not handled well in two_descent) created
by rlm
The documentation for EllipticCurve.gens says:
[…]
However, this …
09:33 Ticket #7574 (clean up of MIP interface) created
by malb
There are a few issues with the MIP code:
* max and min are …
09:05 Ticket #7572 (Memleak in GLPK interface) closed
by malb
duplicate: This is now fixed in #7268
08:00 Ticket #7573 (Sage crashes if insufficient data is provided for MIP) created
by malb
This crashes Sage:
[…]
Depends on #7270 !!!!!!!!!!!!!!!!!!!!
07:53 Ticket #7572 (Memleak in GLPK interface) created
by malb
The GLPK interface sage_mallocs various arrays and never frees them. …
07:10 Ticket #7571 (use more dicts in graph.py) created
by ylchapuy
This patch improves 3 methods in graph.py:
* connected_components: we …
06:16 Ticket #7570 (Make plot methods accept ‘empty’ input to return empty Graphics object) created
by chapoton
list_plot does not accept empty lists:
[…]
does not work, …
02:15 Ticket #7569 (random_vertex and random_edge functions) created
by ncohen
In many algorithms we want to find a random vertex or a random edge in a …
02:07 Ticket #7487 (Random Interval Graphs) closed
by mhansen
fixed
01:24 Ticket #7498 (Do *not* import matplotlib at sage startup) closed
by mhansen
fixed
00:39 Ticket #7386 (Docstrings for graphs_generators.CubeGraph) closed
by mhansen
fixed: Looks good.
00:28 Ticket #7565 (README.txt: enhance instructions on installing binary distribution) closed
by mhansen
fixed: Looks good.
00:23 Ticket #7564 (graph theory: degree sequence function) closed
by mhansen
fixed
00:17 Ticket #7567 (Fix typo in sage -advanced help text) closed
by mhansen
fixed
00:07 Ticket #7568 (multiply Dirichlet characters of different conductors) created
by AlexGhitza
It would be nice to be able to multiply two arbitrary Dirichlet characters …