Timeline


and

11/21/11:

22:26 Changeset [5404] by jdsiiro
Minor change to the GLPK plugin to take advantage of pyutilib.subprocess …
22:24 Changeset [5403] by jdsiiro
Shell commands no longer need to actually invoke the shell because …
22:19 Changeset [5402] by jwatson
Adding more phpyro tests, with variable fixing.
22:00 Changeset [5401] by jwatson
Another async / verbose baseline fix.
21:59 Ticket #4315 (3.1 pmedian examples) created by dlwoodruff@…
c:\Packages\Coopr\examples\pyomo\p-median> pyomo --solver=greedy …
20:11 Changeset [5400] by jwatson
Modifying ph solver server to accept fixed variable requests. Re-working …
19:39 Changeset [5399] by jwatson
More baseline updates to account for async keyword output.
17:09 Changeset [5398] by jwatson
New baselines, accounting for additions to runph options echo when in …
12:44 Changeset [5397] by jdsiiro
Fixing import error in GUROBI direct interface.
12:34 Changeset [5396] by jdsiiro
Adding a basic setup.py so that `coopr_install --trunk …

11/20/11:

18:08 Changeset [5395] by dlwoodr
The async buffer seems to be working correctly.
16:20 Changeset [5394] by dlwoodr
A few errors were corrected in the buffering for async. It still does not …
13:41 Changeset [5393] by dlwoodr
Add a parameter to control the buffer length I have not yet done enough …
12:55 Changeset [5392] by jwatson
Adding ten-bundle specification for network flow PySP example.
12:34 Changeset [5391] by jwatson
Fixed incorrect indentation in ph solver server, causing more constraint …

11/19/11:

18:09 Changeset [5390] by dlwoodr
Changes to the code for async; a buffer is now used so that updates of …

11/18/11:

23:34 Changeset [5389] by jwatson
A relatively major re-work of ph solver servers, such that they now …
14:50 Changeset [5388] by wehart
Making import of coopr.pyomo entry points more robust.
14:49 Changeset [5387] by wehart
Making the imports of coopr.opt services more robust…
13:42 Changeset [5386] by jwatson
Fixing issue introduced into ph solver servers over last few commits.
10:43 Changeset [5385] by wehart
Updating externals
10:43 Changeset [5384] by wehart
Updating externals
10:43 Changeset [5383] by wehart
Updating externals
10:43 Changeset [5382] by wehart
Adding coopr.doc to all.ini
08:56 Documentation/Acknowledgments edited by jdsiiro
(diff)

11/17/11:

20:40 Changeset [5381] by jwatson
Eliminating expensive use of "max".
20:17 Changeset [5380] by jwatson
Fixing issues propagating mipgap to ef solves.
19:59 Changeset [5379] by jwatson
Switch of range to xrange.
19:58 Changeset [5378] by jwatson
Eliminating redundant call to id().
19:52 Changeset [5377] by jwatson
Speed-ups in the formation of the PH piecewise linear tuples.
19:27 Changeset [5376] by jwatson
Implementing preprocessing of constraints on a fine-resolution basis, in …
19:27 Changeset [5375] by jwatson
Adding method to canonical preprocessor allowing per-constraint …
18:22 Changeset [5374] by jwatson
Cleaning up a bit of the linearization PH code, to prepare for …
14:12 Changeset [5373] by jwatson
Final (I think) set of baseline updates associated with recent commits …
14:07 Changeset [5372] by jwatson
Minor efficiency improvement in PH linearization.
13:27 Changeset [5371] by jwatson
Baseline updates (see previous PySP commit message) in response to …
13:11 Changeset [5370] by jwatson
Speed improvements to the PH linearization code. Resulted in two baseline …
09:51 Changeset [5369] by jwatson
Cleanups to the PH linearization code, in preparation for more radical …

11/16/11:

22:43 Changeset [5368] by jwatson
Adding linearization capabilities for async PH, along with some tests.
18:39 Changeset [5367] by jwatson
Fixing bug in update_weights_for_scenario (runph). It works fine for …
18:07 Changeset [5366] by jwatson
Restoring basic functionality of async PH, which had suffered code-rot …

11/15/11:

05:43 Changeset [5365] by wehart
Rebuilding script for Coopr 3.1.5362
05:32 Changeset [5364] by wehart
Tagging Coopr 3.1.5362

11/14/11:

15:43 Changeset [5363] by khunter
Fix stderr oversight. Prior to this patch, scripts could not make use of …
14:48 Changeset [5362] by wehart
Tagging coopr.pyomo 3.0.1
14:45 Changeset [5361] by wehart
Fixing import error when ordereddict is not available.

11/12/11:

23:32 Changeset [5360] by jwatson
More performance improvements in _VarBase constructor. Eliminated …
23:09 Changeset [5359] by jwatson
Some performance improvements in var.py:485(construct).
14:10 Changeset [5358] by jwatson
Adding "--ef-solver-manager" option to runph. We were using a single …

11/11/11:

23:21 Changeset [5357] by wehart
Removing memcov, which isn't a real package.
23:00 Changeset [5356] by wehart
Update installers with fixed versions of various tagged packages.
22:34 Changeset [5355] by wehart
Bug fix in tagged setup.py version.
22:32 Changeset [5354] by wehart
Retagging Coopr 3.1.5325. Clarifying versions of package dependencies.
22:28 Changeset [5353] by wehart
Various efforts to get a table of contents to work in epub.
22:23 Changeset [5352] by wehart
Tagging coopr.plugins 2.8
22:21 Changeset [5351] by wehart
Tagging coopr.pyomo 3.0
18:14 Changeset [5350] by wehart
More documentation. Getting authorship to work (for epubs).
16:51 Changeset [5349] by wehart
Adding AsciiDoc? documentation.
16:30 Milestone Coopr 3.1 completed
* Make the generation of expression representations more explicit * Is …
15:36 Changeset [5348] by jwatson
Enabling propagation of solver options through the phpyro solver manager …
15:36 Changeset [5347] by wehart
Updating release notes.
15:27 Development/ReleaseCheckList edited by wehart
(diff)
15:23 Development/ReleaseCheckList edited by wehart
(diff)
15:20 Development/ReleaseCheckList edited by wehart
(diff)
15:17 Changeset [5346] by wehart
Updating RELEASE documentation for Coop 3.1.5325
15:11 Blog: Coopr 3.1.5325 Release edited by wehart
15:10 Blog: Coopr 3.1.5325 Release edited by wehart
15:08 Blog: Coopr 3.1.5325 Release created by wehart
14:56 Changeset [5345] by wehart
Updates to include coopr.coopr with updated version info
14:40 Changeset [5344] by wehart
Fixing version # in Coop 3.1.5325
14:16 Changeset [5343] by wehart
Quick bug fix in coopr.openopt 1.0
14:14 Changeset [5342] by jwatson
Tagging coopr 3.1.5325
14:07 Development/DraftReleaseAnnouncement edited by wehart
(diff)
14:04 Changeset [5341] by wehart
Making the PyYAML optional.
13:55 Changeset [5340] by wehart
Updating version of PyUtilib? included with Coopr.
13:55 Changeset [5339] by jwatson
Tagging Coopr 3.1 release number with the SVN number.
13:34 Changeset [5338] by wehart
Changing the update script to create coopr_install_release, which disables …
12:46 Changeset [5337] by jwatson
Trying out new coopr_install for Coopr 3.1.
12:25 Changeset [5336] by jwatson
Updating Coopr setup.py in prep for 3.1 release.
12:23 Changeset [5335] by jwatson
Tagging coopr.misc 2.6
12:20 Changeset [5334] by jwatson
Tagging coopr.doc 1.0
12:17 Changeset [5333] by jwatson
Tagging coopr.data.samples 1.1
12:15 Development/ReleaseCheckList edited by wehart
(diff)
12:14 Changeset [5332] by jwatson
Tagging coopr.pyomo 3.0
12:00 Changeset [5331] by jwatson
Tagging coopr.gdp 1.0.2
11:57 Changeset [5330] by jwatson
Tagging coopr.opt 2.7
11:53 Changeset [5329] by jwatson
Tagging coopr.plugins 2.9
11:49 Changeset [5328] by jwatson
Tagging coopr.data.pyomo 1.2
11:46 Changeset [5327] by jwatson
Tagging coopr.pysp 3.1
11:40 Changeset [5326] by jwatson
Tagging coopr.data.cute 1.2
11:08 Ticket #4281 (Python direct solver interfaces don't work) closed by jwatson
fixed: The CPLEX and Gurobi direct interfaces appear to work - there are now PySP …
11:02 Ticket #4314 (Finalize coopr.fdt) created by wehart
We need test examples (Bob). We need to add some preliminary …
10:50 Development/DraftReleaseAnnouncement edited by wehart
(diff)
10:49 Changeset [5325] by jwatson
Updating CHANGELOG for Coopr 3.1 release.
10:39 Changeset [5324] by jwatson
Finalizing change log for Coopr 3.1 release.
10:36 Changeset [5323] by wehart
Bug fix for pympler usage (to be forward compatible).
10:20 Changeset [5322] by wehart
Removing the PICO asl test. This is failing, but we are capturing that …
08:00 Changeset [5321] by wehart
Adding memcov package to the test configuration.

11/10/11:

22:04 Changeset [5320] by jwatson
Correcting issue with getObject in ampl.py (yielding incorrect keys), …
21:47 Changeset [5319] by jwatson
Fixing hopefully the last PySP baseline, in response to deterministic LP …
16:15 Changeset [5318] by jdsiiro
Minor efficiency tweaks in the canonical representation and the LP writer.
16:15 Changeset [5317] by jdsiiro
Minor efficiency tweaks to the SymbolMap?.
15:50 Changeset [5316] by jwatson
Tweaking PySP baselines due to recent deterministic LP file commits.
15:11 Ticket #4313 (Remove "prefix", "output_*" options from LP writer) created by jdsiiro
The ProblemWriter_cpxlp class contains numerous flags and options that …
15:02 Changeset [5315] by jwatson
Fixing bug due to change in signature of preprocess_objectives …
14:53 Changeset [5314] by jwatson
Fixing minor issue with options in phinit.py.
08:30 Changeset [5313] by jwatson
PySP doc should not be in coopr.misc!
08:29 Changeset [5312] by jwatson
Compiling PySP docmentation.
07:36 Changeset [5311] by dlwoodr
added a sentence or two about --create-random-bundles

11/09/11:

23:25 Changeset [5310] by jdsiiro
Update to canonical expressions to support the optional deterministic …
22:40 Documentation edited by wehart
(diff)
22:13 Documentation/CooprOnline/GettingStarted edited by wehart
(diff)
22:07 Documentation/CooprOnline/GettingStarted edited by wehart
(diff)
22:05 Documentation/CooprOnline/GettingStarted edited by wehart
(diff)
22:05 Documentation/CooprOnline/GettingStarted created by wehart
22:04 Documentation edited by wehart
(diff)
22:02 Documentation edited by wehart
(diff)
21:53 Documentation edited by wehart
(diff)
21:53 Documentation edited by wehart
(diff)
21:49 Documentation edited by wehart
(diff)
21:46 Documentation edited by wehart
(diff)
21:43 Documentation edited by wehart
(diff)
21:42 Changeset [5309] by jwatson
Adding --create-random-bundle=x option to runph, which will create x …
21:39 Changeset [5308] by wehart
Adding an epub document. Initial stab at getting the authorship to show …
21:13 Development/DraftReleaseAnnouncement edited by wehart
(diff)
17:10 Changeset [5307] by wehart
Updating externals
17:09 Changeset [5306] by wehart
Making coopr.extras installable from pypi.
17:07 Changeset [5305] by wehart
Updating externals
17:07 Changeset [5304] by wehart
Updating externals
17:07 Changeset [5303] by wehart
Updating externals
17:07 Changeset [5302] by wehart
Updating externals
17:06 Changeset [5301] by wehart
Adding coopr.extras to the test_tpls configuration.
14:50 Changeset [5300] by wehart
Omiting a test that isn't reproducible on different platforms.
13:22 Changeset [5299] by jwatson
Limiting the precison of timing results for writing warm start files to …
09:15 Changeset [5298] by jwatson
Modifying scenario tree solution snapshotting in PySP to simply warn on …

11/08/11:

23:57 Changeset [5297] by wehart
Adding other OpenOpt? solvers.
23:27 Changeset [5296] by wehart
Bug fix. Import from coopr.pyomo moved to coopr.openopt.
23:00 Changeset [5295] by wehart
Adding --with-extras flag to coopr_install.
22:32 Changeset [5294] by wehart
Retagging coopr.extras 1.0. The previous release caused problems in the …
16:40 Changeset [5293] by jwatson
Eliminating weird white-space comparison issues in 2 PySP test baselines - …
16:37 Changeset [5292] by jdsiiro
Update to the pyomo test driver to track the dual support for YAML and …
16:35 Changeset [5291] by jdsiiro
Adding a JSON baseline for the DIET example.
15:34 Changeset [5290] by jdsiiro
Converting test_baselines.yml -> test_baselines.json
15:19 Changeset [5289] by jdsiiro
Reverting optimization from r5288 that was not compatible with …
15:04 Changeset [5288] by jdsiiro
- More optimizations for Set membership tests - Optimization for fetching …
13:04 Changeset [5287] by wehart
Adding the coopr_extras flag.
13:02 Changeset [5286] by wehart
Removing coliny tests (for now).
08:36 Changeset [5285] by jdsiiro
Performance improvements when testing the membership of Sets and Set …

11/07/11:

16:55 Changeset [5284] by jdsiiro
Significant performance improvement when testing membership of RangeSet?
12:48 Changeset [5283] by gabeh
Fixed bug in CPLEXDirect where model.active_components were being check …
12:18 Ticket #4292 (SOSConstraint and string type indices) closed by gabeh
fixed: This issue was corrected by the addition of the symbol_map object to all …

11/06/11:

20:24 Changeset [5282] by wehart
Tagging coopr.extras
20:24 Changeset [5281] by wehart
Documentation updates.
20:22 Changeset [5280] by wehart
Making import of packages that rely on numpy conditional.
19:34 Changeset [5279] by wehart
Moving the skeleton projects into the Attic. I don't want to delete …
19:32 Changeset [5278] by wehart
Updating changelog description.
18:44 Changeset [5277] by wehart
Updating changelog documentation.
18:29 Changeset [5276] by wehart
Updating changelog documentation.
18:19 Changeset [5275] by wehart
Tagging coopr.os 1.0
18:17 Changeset [5274] by wehart
Tagging coopr.openopt 1.0
18:15 Changeset [5273] by wehart
Updating changelog documentation.
18:09 Changeset [5272] by wehart
Updating changelog documentation.
18:06 Changeset [5271] by wehart
Updating changelog documentation.
18:04 Changeset [5270] by wehart
Disabling the s2 test until we can figure out how to make it more …
17:59 Changeset [5269] by wehart
Moving coopr.colin into the ATTIC directory
13:26 Changeset [5268] by jwatson
Updating the phpyro test output filter.

11/04/11:

22:06 Changeset [5267] by jwatson
Refactoring the PySP scenario instance preprocessing code. Eliminating …
18:43 Changeset [5266] by jwatson
Eliminating some race-condition output from parallel PySP tests.
16:34 Changeset [5265] by gabeh
Minor efficiency updates to piecwise.py.
16:20 Changeset [5264] by jwatson
Minor issue in last commit…
15:47 Changeset [5263] by jwatson
Splitting our MPI-based parallel PySP tests into a separate class - …
13:47 Changeset [5262] by wehart
Attempting to avoid loading a config file from the network unless --trunk …
11:52 Changeset [5261] by wehart
Updating to use a new version of virtualenv. Adding some diagnostic …
10:43 Changeset [5260] by dlwoodr
match the src
10:42 Changeset [5259] by dlwoodr
change to the default convergence criterion, the way it is computed, and …
10:33 Changeset [5258] by jwatson
Removing accidental random keystroke insertion.
10:27 Changeset [5257] by jwatson
Enabling --output-solver-log functionality on PH solver servers.

11/03/11:

23:17 Changeset [5256] by jwatson
Update of pysp test baselines.
22:52 Changeset [5255] by jwatson
Wrap-up of initial function in phpyro + bundling, including some …
17:52 Changeset [5254] by jwatson
More phpyro+bundling.
17:34 Changeset [5253] by jwatson
More phpyro+bundle mods.
17:26 Changeset [5252] by jwatson
More bundling + ph solver server fixes.
17:24 Changeset [5251] by dlwoodr
update so this pdf matches the src version
17:23 Changeset [5250] by dlwoodr
Drop the version number Add some more documentation about bundles Add some …
16:26 Changeset [5249] by jwatson
More work on bundling with ph solver server.
12:56 Ticket #4312 (Problem processing results with CPLEXDirect and pyomo command line) created by gabeh
I'm getting a strange error trying to use the python interface for cplex …
12:39 Changeset [5248] by gabeh
One more update to sos tests. Should all be working now.
12:19 Changeset [5247] by gabeh
Updated sos tests. Activated nl writer sos tests for cplexamp and …
12:17 Changeset [5246] by gabeh
Fixed SOSConstraint handling in CPLEXDirect plugin.
12:16 Changeset [5245] by gabeh
Fixed SOSConstraint handling in gurobi_direct plugin.
12:16 Changeset [5244] by jwatson
Accidentally commited a PH solver server with bundling test that wasn't …
11:10 Changeset [5243] by jwatson
Adding code to re-establish the original instance objective functions when …
09:24 Changeset [5242] by jwatson
Correcting PySP farmer maximization reference model.
09:23 Changeset [5241] by jwatson
Establishing correct farmer-maximization baselines.

11/02/11:

22:36 Changeset [5240] by jwatson
More tweaks to the PH solver server with bundling - iteration 0 solves now …
22:14 Changeset [5239] by jwatson
Some preliminary code for the phpyro solver interface, to support …
22:13 Changeset [5238] by jwatson
Adding check for existence of option for scenario down-sampling, before …
22:13 Changeset [5237] by jwatson
Adding methods for bundle query.
20:17 Changeset [5236] by gabeh
Updated sos tests to work with latest fresh install of coopr trunk. Also …
16:28 Changeset [5235] by gabeh
Reactivated and updated solver based sos tests.
14:28 Changeset [5234] by jwatson
Establihsing PySP gurobi-direct test baseline.
14:28 Changeset [5233] by jwatson
Fixing (finally!) the gurobi_direct plugin.
09:22 Changeset [5232] by dlwoodr
Updated version that includes some new features such as bundling
09:20 Changeset [5231] by dlwoodr
The bundling documentation has been added and it compiles
08:20 Changeset [5230] by dlwoodr
Added preliminary documentation for bundling. This LaTeX has not yet been …

11/01/11:

16:41 Changeset [5229] by dlwoodr
Trivial change to the location of the assignment of zero to …
16:18 Changeset [5228] by jwatson
Updating PySP CPLEX test baseline.
15:07 Changeset [5227] by jwatson
Splitting apart ph objective formation code into two components - …
07:38 Changeset [5226] by wehart
The coopr.pyomo package has had some major changes, so I'm setting the …

10/31/11:

23:39 Changeset [5225] by jdsiiro
Bugfix reported via email (from Florian Stapel via Lars Beckmann): …
20:51 Ticket #4311 (COOPR Installation on Windows clears system path) created by Roger.Stuckey@…
Hi, I just installed COOPR (Coopr_3.0.4362_2011-07-17) on my Windows 7 …
17:37 Changeset [5224] by dlwoodr
Ph.solve now returns None unless iteration zero had a solve that returned …
12:32 Ticket #4303 (AMPL NL writer does not currently examine variable used/unused status) closed by gabeh
fixed: Checking whether the variable is used/unused is unnecessary in the NL …
12:18 Changeset [5223] by dword
removal of code in the NL writer to interface with Jias solver that was …
09:53 Ticket #4308 (NL writer not handling binary variables) closed by jdsiiro
fixed: dword reports that r5222 fixes this issue: […]
09:40 Changeset [5222] by dword
Integrated Jias algorithm with Pyomo by adding the code to generate a file …

10/30/11:

21:52 Ticket #4310 (Piecewise linear exampes don't seem to work...) created by wehart
Specifically, example3.py gives an optimal answer of 9, when the answer …
21:32 Changeset [5221] by wehart
Misc revisions to simplify these two examples.
21:07 Ticket #4290 (Add summaries for successful checks) closed by wehart
fixed: The --verbose option gives all of this information.
21:05 Ticket #4286 (ordered sets for set expressions) closed by wehart
fixed: See r5220
21:04 Changeset [5220] by wehart
For set operations, the set is ordered if the initial sets are ordered.
20:31 Changeset [5219] by wehart
Adding version info.
20:26 Ticket #4071 (Implement successive exclusion in Coopr) closed by wehart
fixed: This example is included in coopr.doc
20:11 Ticket #4293 (Documentation dead links) closed by wehart
invalid: This page appears to have already been cleaned up.
20:08 Ticket #4301 (Exit Status) closed by wehart
fixed: I fixed this some time ago.
20:04 Changeset [5218] by jwatson
Fixing bug in PH solver server, involving ipopt-based solves.
19:10 Ticket #4260 (Need to print objective function values when running ipopt through pyomo) closed by wehart
duplicate: This is a duplicate of #4237
17:17 Ticket #4304 (Add a --version option to the coopr command) closed by wehart
fixed
17:16 Changeset [5217] by wehart
Adding a 'version' subcommand, rather than a '--version' option.
16:52 Changeset [5216] by wehart
Renaming hte coopr.py file.
16:50 Changeset [5215] by wehart
Adding a '--version' option, which doesn't quite work…
15:30 Ticket #4013 (bounds error message does not work for scalar vars) closed by wehart
wontfix: I'm closing this ticket, since we don't have enough information to …
15:28 Ticket #4306 (Document different parts of components) closed by wehart
wontfix: I'm not sure what this is about... {sigh}
15:25 Ticket #4294 (missing api.py file in tutorials directory) closed by wehart
fixed: This file was moved to the pyomo/drafts directory. I don't think we …
15:25 Changeset [5214] by wehart
Documentation update.
15:18 Ticket #3893 (For "singleton" constraints, we should not output the "_None_" suffix when ...) closed by wehart
fixed: I've confirmed that this is no longer happening.
14:39 Ticket #3986 (Pyomo Documentation) closed by wehart
fixed: This documentation has been deleted (r5213)
14:39 Changeset [5213] by wehart
Removing the coopr.pyomo documentation, which isn't actively maintained.
14:36 Ticket #3977 (Allow documentation of Pyomo data/variables) closed by wehart
fixed: See r5212
14:35 Changeset [5212] by wehart
Adding support for 'doc' attributes for components. Adding a test to …
11:48 Changeset [5211] by wehart
Adding a 'reference' section.
11:46 Changeset [5210] by wehart
Adding an iterative example
11:45 Ticket #3897 (Add documentation for utility functions) closed by wehart
fixed: These are documented in the Pyomo book. I've added a note to have these …
11:38 Changeset [5209] by wehart
Adding a section for scripting examples, along with a simple iterative …
11:11 Ticket #4187 (GLPK fails to recognize infeasible MIP problems) closed by wehart
fixed: This was fixed some time ago.
11:09 Ticket #4122 (Weird import behavior) closed by wehart
wontfix: I'm closing this since I don't recall enough details to figure out how to …
11:03 Ticket #4256 (Remove support for model arguments as the last argument) closed by wehart
fixed: See #5208
11:02 Changeset [5208] by wehart
Removing deprecation of pre-3.0 rule order.
10:50 Ticket #4255 (Deprecate support for None/True/False rule return values) closed by wehart
fixed: See #5207
10:50 Changeset [5207] by wehart
Making the use of None return values in rules an error, rather than a …
10:02 Changeset [5206] by wehart
Adding a 'verbose' option to 'pprint', which forces the generation of …
08:59 Changeset [5205] by wehart
Adding 'verbose' option for pprint. Bug fix in check actions.

10/29/11:

09:16 Changeset [5204] by jwatson
Making PH objective formation to one-shot in the PH solver server - it was …
09:14 Changeset [5203] by jwatson
More test additions for maximization / linearization.
09:10 Changeset [5202] by jwatson
Adding farmer test with maximization variant and linearization.
08:59 Changeset [5201] by jwatson
Adding farmer maximize-with-solve tests - these fail as well at the …
08:52 Changeset [5200] by jwatson
Adding farmer extensive form test with maximize - presently returns the …
08:13 Changeset [5199] by wehart
Changes to make the coopr script more 'future proof'. Now, if things are …

10/28/11:

22:36 Changeset [5198] by jwatson
Establishing the baseline for the farmer maximization.
22:32 Changeset [5197] by jwatson
Minor re-expression of farmer maximize example.
22:26 Changeset [5196] by jwatson
Correcting issues with maximization objectives and ph objective formation …
22:26 Changeset [5195] by jwatson
Adding error detection logic to ef writer script, to detect and report …
22:25 Changeset [5194] by jwatson
Fixing bug in GUROBI plugin, in which problem was infeasible/unbounded, …
16:25 Changeset [5193] by jwatson
Modifying Pyro shutdown logic to continue and warn if the nameserver …
16:07 Changeset [5192] by wehart
Baseline update due to bug fixes.
16:04 Changeset [5191] by wehart
Various fixes in OSiL writer. This still isn't quite working…
16:04 Changeset [5190] by wehart
Bug fix.
16:04 Changeset [5189] by wehart
Many fixes to OS solver launcher. This isn't done.
16:03 Changeset [5188] by wehart
Adding the ability to guess the 'osil' format.
16:02 Changeset [5187] by wehart
Adding the pyomo2osil command.
14:38 Ticket #4309 (Add support for semi-integer decision variables) created by wehart
Either the variable is zero, or it is integer within a specified range.
14:34 Changeset [5186] by jwatson
Improving efficiency of weight computation update.
14:34 Changeset [5185] by jwatson
Added store_values bulk commit to Param and parameter representations.
12:45 Changeset [5184] by jwatson
Introducing a time lag after an empty queue result is obtained from the …
10:54 Changeset [5183] by jwatson
Re-working PH solver servers to avoid shipping results objects to the …
10:53 Changeset [5182] by jwatson
Adding extract_values and store_values methods to variables, to allow for …
09:04 Changeset [5181] by jwatson
Improving efficiency of update_weights routine, which is becoming a serial …
08:34 Changeset [5180] by jwatson
Improving the time associated with extracting PH rho/weight parameters for …
08:30 Changeset [5179] by jwatson
Adding an extract_values method to Param objects and the associated …

10/27/11:

22:26 Ticket #4308 (NL writer not handling binary variables) created by gabeh
The trivial model: model = ConcreteModel?() model.y = Var(within=Binary) …
16:26 Changeset [5178] by jwatson
Updating PySP Pyro test baselines, in response to recent pyutilib.pyro …
13:32 Changeset [5177] by jdsiiro
Fixing weirdness with NSIS variable definitions - removing …

10/25/11:

10:48 Changeset [5176] by jwatson
Fixing bug relating to profiling of PH solver servers.

10/24/11:

22:19 Changeset [5175] by jwatson
More robustness improvements to the pyro PySP test filter.
20:13 Changeset [5174] by jwatson
Fixing module export.
17:16 Changeset [5173] by jwatson
Cleaning up old code.
17:16 Changeset [5172] by jwatson
Adding more diagnostic information, including a traceback, when the PH …
10:41 Changeset [5171] by jwatson
Enhancing Pyro test filter, to cull out lines involving re-tries to obtain …

10/23/11:

19:58 Changeset [5170] by jwatson
Added missing phpyro test baseline.
14:52 Changeset [5169] by wehart
Other fixes to tests. Misc changes to improve coverage.
14:38 Changeset [5168] by wehart
Adding baseline files. Many test fixes…

10/22/11:

20:27 Changeset [5167] by jwatson
When running the PHPyro solver manager, it isn't necessary keep the …
18:10 Changeset [5166] by wehart
Adding changelog documentation.
18:03 Changeset [5165] by jwatson
Fixing precision of timing output to hundredths of a second.
18:03 Changeset [5164] by jwatson
Fixing the resolution of timing statistics to hundredth of a second …
18:03 Changeset [5163] by wehart
Updating changelog documentation.
17:55 Changeset [5162] by wehart
Updating externals
17:55 Changeset [5161] by wehart
Updating externals
17:55 Changeset [5160] by wehart
Updating externals
17:55 Changeset [5159] by wehart
Updating externals
17:40 Changeset [5158] by jwatson
Correction of two PySP test baselines.
12:38 Changeset [5157] by wehart
Update to allow the use of 'version' components of configurations.
09:29 Changeset [5156] by wehart
This looks like a fix in the baseline. I'm not sure that the baseline was …
09:24 Changeset [5155] by wehart
Changing tests to explicitly create RealSet?, IntegerSet? and _AnySet …
09:23 Changeset [5154] by wehart
Add the valid_model_component() method, which allows components to disable …
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