Timeline


and

04/03/11:

23:01 WikiStart edited by wehart
(diff)
23:00 Documentation edited by wehart
(diff)
22:57 Documentation/CooprResearch edited by wehart
(diff)
22:55 Documentation/CooprResearch edited by wehart
(diff)
22:54 Documentation/RelatedProjects edited by wehart
(diff)
22:53 WikiStart edited by wehart
(diff)
22:52 WikiStart edited by wehart
(diff)
22:52 WikiStart edited by wehart
(diff)
22:48 Changeset [3952] by wehart
Doc fix
22:43 Documentation/CooprGallery/CaseStudies/transportation created by wehart
22:43 Documentation/CooprGallery/CaseStudies/network_flow created by wehart
22:42 Documentation/CooprGallery/CaseStudies/max_flow created by wehart
22:41 Changeset [3951] by wehart
Adding other case studies.
16:32 WikiStart edited by wehart
(diff)
16:31 WikiStart edited by wehart
(diff)
16:31 Documentation edited by wehart
(diff)
16:29 Changeset [3950] by wehart
Doc update
16:28 Changeset [3949] by wehart
Doc update
16:26 Changeset [3948] by wehart
Doc update
16:25 Documentation/CooprGallery/Scripts/s1 created by wehart
16:25 Changeset [3947] by wehart
Doc updates ... adding a simple Coopr script.
15:49 Changeset [3946] by wehart
Doc update
15:47 Changeset [3945] by wehart
Doc update
15:44 Documentation/CooprGallery/CaseStudies/diet edited by wehart
(diff)
15:44 Documentation/CooprGallery/CaseStudies/diet created by wehart
15:43 Changeset [3944] by wehart
Doc update ... including a case study
15:34 Changeset [3943] by wehart
Doc update
15:26 Changeset [3942] by wehart
Doc update
15:26 Changeset [3941] by wehart
Doc update
15:25 Changeset [3940] by wehart
Doc update
15:23 Changeset [3939] by wehart
Doc update
15:18 Changeset [3938] by wehart
Doc update
15:16 Changeset [3937] by wehart
Another fix.
15:16 Changeset [3936] by wehart
Another fix.
15:15 Changeset [3935] by wehart
Update of sched documentation.
15:06 Changeset [3934] by wehart
Another update…
15:05 Documentation/CooprGallery/ModelingComparisons/sched edited by wehart
Name changed from Documentation/CooprGallary/ModelingComparisons?/sched to … (diff)
15:04 Documentation/CooprGallery/ModelingComparisons/cutstock edited by wehart
Name changed from Documentation/CooprGallary/ModelingComparisons?/cutstock … (diff)
15:03 Changeset [3933] by wehart
Updates…
15:01 Documentation/CooprGallery/ModelingComparisons/cutstock created by wehart
15:01 Documentation/CooprGallery/ModelingComparisons/sched created by wehart
14:59 Changeset [3932] by wehart
Test .…
14:33 Changeset [3931] by wehart
A test…
14:27 Changeset [3930] by wehart
Fixes to the links.

04/02/11:

16:42 Documentation/CooprGallery edited by wehart
(diff)
16:40 Documentation/CooprGallery edited by wehart
(diff)
16:40 Documentation/CooprGallery edited by wehart
(diff)
16:37 Documentation/CooprGallery edited by wehart
(diff)
16:36 Documentation/CooprGallery edited by wehart
(diff)
16:35 Documentation/CooprGallery created by wehart
16:34 Documentation edited by wehart
(diff)
16:31 Changeset [3929] by wehart
Misc reorg to enable the automatic setup of an index for Coopr samples.
12:31 WikiStart edited by wehart
(diff)
12:28 Documentation/CooprOverview edited by wehart
(diff)
12:27 WikiStart edited by wehart
(diff)

04/01/11:

21:15 Changeset [3928] by jwatson
Modifying the NumericValue? and NumericConstant? classes to take fixed …
15:36 Changeset [3927] by jwatson
Correcting a Gurobi PySP baseline.
15:20 Changeset [3926] by jwatson
Changed import to pyutilib import_file in PH when loading user-defined …
14:09 Changeset [3925] by jwatson
Fixing recent commit, which exposed an error if Pympler wasn't installed. …

03/31/11:

15:06 Documentation edited by wehart
(diff)
15:02 Blog: A Pyomo application makes the news! created by wehart
15:00 Documentation/CooprOverview edited by wehart
(diff)
14:59 Documentation/CooprResearch edited by wehart
(diff)
14:44 Documentation/CooprResearch edited by wehart
(diff)
14:44 Documentation/CooprResearch edited by wehart
(diff)
14:44 Documentation/CooprResearch created by wehart
14:36 Community edited by wehart
(diff)
08:19 Documentation/Ideas edited by wehart
(diff)

03/30/11:

13:20 Changeset [3924] by jwatson
Adding support for a "--profile-memory" option for runph, which will …
12:38 Changeset [3923] by dlwoodr
Added code to insert . in sys.path right before the import of a user …
08:45 Ticket #4231 (Implement logical expressions over indicator variables) created by jdsiiro
GDP is missing a convenient facility for expressing logical expressions …

03/29/11:

22:56 Documentation/Ideas edited by wehart
(diff)
22:48 Ticket #3989 (Add tests that exercise the coopr.opt results symbol_map attribute) closed by wehart
invalid
22:47 Ticket #3964 (Configure Coopr build hosts to use AMPL and CPLEX) closed by wehart
fixed
22:40 Ticket #4068 (Add component for piece-wise linear constraints) closed by wehart
fixed
22:39 Ticket #4067 (Add support for SOS and SOS2 constraints) closed by wehart
fixed
22:34 Ticket #3951 (Prevent coopr_install from running with a virtual Python installation) closed by wehart
worksforme
22:28 Ticket #4171 (Catch solver failures) closed by wehart
wontfix
22:26 Ticket #4117 (Resolve variable ordering in NL files) closed by wehart
fixed
22:24 Documentation/Ideas edited by wehart
(diff)
22:19 Ticket #3910 (--verbose option not displaying all information in pyomo main script) closed by wehart
fixed
22:17 Documentation/Ideas edited by wehart
(diff)
22:15 Ticket #3907 (Gurobi plugin) closed by wehart
fixed
22:14 Ticket #4032 (Extend API for Pyomo modules) closed by wehart
fixed
22:13 Ticket #4016 (Annotate SolverResults object with model data) closed by wehart
wontfix: I don't think that this is needed. A results object can be updated with a …
22:12 Documentation/Ideas edited by wehart
(diff)
22:11 Documentation/Ideas edited by wehart
(diff)
22:06 Documentation/Ideas edited by wehart
(diff)
22:02 Documentation/Ideas edited by wehart
(diff)
22:00 Ticket #4011 (Improve expression writing error handling) closed by wehart
fixed: I'm pretty happy with the error handling that we currently have, which …
21:59 Documentation/Ideas edited by wehart
(diff)
21:56 Ticket #4182 (Add tests for coopr.gdp) closed by wehart
fixed
21:50 Documentation/Ideas edited by wehart
(diff)
21:49 Documentation/Ideas edited by wehart
(diff)
21:49 Documentation/Ideas edited by wehart
(diff)
21:46 Documentation/Ideas edited by wehart
(diff)
21:40 Ticket #4176 (Validate simplify semantics) closed by wehart
fixed: I believe that John removed this functionality, so I'm closing this …
21:35 Ticket #4172 (Reorganization expression data in ConstraintData) closed by wehart
invalid: We decided not to do this. A concrete model will have an expression, and …
21:33 Documentation/Ideas edited by wehart
(diff)
21:25 Ticket #4169 (Map/Reduce operations) closed by wehart
invalid: These construction rules rely on the 'and' operator generating expressions …
21:01 Documentation/Ideas edited by wehart
(diff)
20:58 Changeset [3922] by wehart
Bug fix…
20:36 Changeset [3921] by wehart
Documentation update. Reorg of directories.
20:34 Changeset [3920] by wehart
Renaming coopr.data.versus to coopr.data.samples The comparison examples …
20:32 Documentation/Ideas edited by wehart
(diff)
20:24 Ticket #4177 (Fix expression semantics) closed by wehart
fixed: Fortunately, John thought deeply about this ... so I'm closing this …
15:06 Changeset [3919] by jwatson
Improving efficiency of PH objective linearization code.
13:32 Changeset [3918] by jwatson
Adding Gurobi variant of linearized network flow PH test.
13:22 Documentation/Ideas edited by wehart
(diff)
13:22 Documentation/Ideas edited by wehart
(diff)
13:16 Changeset [3917] by jwatson
Adding linearized (CPLEX) test for the network flow problem - missing some …
11:01 Ticket #4087 (PySP Documentation missing references) closed by jwatson
fixed
11:01 Changeset [3916] by jwatson
Fixing issues in PySP documentation.
10:58 Ticket #4151 (Constraint not being properly generatded) closed by jwatson
fixed

03/28/11:

23:39 Changeset [3915] by wehart
An initial draft of the Pyomo version of this model.
16:49 Changeset [3914] by wehart
Fixes for the Pyomo scheduling example.
16:15 Changeset [3913] by wehart
Misc rename.
16:06 Changeset [3912] by wehart
Updating checkout used to setup an example directory.
16:05 Changeset [3911] by wehart
Adding a scheduling comparison example.
15:39 Changeset [3910] by wehart
Adding a config file that includes coopr.data.versus
15:27 Changeset [3909] by wehart
Documentation update.
15:24 Changeset [3908] by wehart
Adding the coopr.data.versus package, which includes comparisons between …
14:41 Documentation edited by wehart
(diff)
10:24 Changeset [3907] by wehart
Test bug fixes, given new format for the output.
06:32 Ticket #4230 (Coopr installer error - using pythonw) closed by wehart
fixed: This is resolved in the Windows installer.
06:09 Ticket #4229 (Add Python diagnostic output for coopr_install) closed by wehart
fixed

03/26/11:

18:57 Changeset [3906] by wehart
Renaming installer to Coopr_2.5.3890_setup.exe
01:06 Changeset [3905] by wehart
Updates to use python even if pythonw is used in the registry.

03/25/11:

18:32 Changeset [3904] by wehart
Updating coopr_install script to provide more diagnostics for the Python …
18:16 Ticket #4230 (Coopr installer error - using pythonw) created by wehart
If pythonw is the python executable found by the installer, then abort ... …
18:12 Ticket #4229 (Add Python diagnostic output for coopr_install) created by wehart
Print the path of the PYTHON command that is being used in the …
17:57 Ticket #4227 (Current timestamping in the pyomo script is unclear) closed by wehart
fixed
17:57 Changeset [3903] by wehart
Changes in the output generated by the Pyomo script, to make the semantics …
16:02 Ticket #4228 (Add wiki documentation for developers) created by wehart
* A FAQ would be helpful * Documentation for installation * …
15:11 Blog: Coopr 2.5 Release (2.5.3890) created by wehart
15:08 Development/DraftReleaseAnnouncement edited by wehart
(diff)
15:06 Development/DraftReleaseAnnouncement edited by wehart
(diff)
13:31 Ticket #4227 (Current timestamping in the pyomo script is unclear) created by jdsiiro
Currently, pyomo produces timestamps for the major components of the …
13:05 Changeset [3902] by wehart
Update to process CHANGELOG.txt with unix2dos.py
13:00 Changeset [3901] by wehart
Updates to . Copy the Coopr CHANGELOG.txt to the top-level directory if …
12:39 Changeset [3900] by wehart
Removing erroneous dependency on bidict.
12:33 Changeset [3899] by wehart
Deprecating the use of bidict in all config files…
12:21 Changeset [3898] by wehart
Adding Coopr to the installer…
12:13 Milestone Coopr 2.5 completed
These are the main action items for this release: * Resolve im/mutable …
12:12 Changeset [3897] by wehart
Updates to NSIS installer to get Coopr 2.5 installing on Windows!
11:59 Changeset [3896] by wehart
Bug fix. Don't create the home directory if it already exists.
11:10 Changeset [3895] by wehart
Updating coopr_install for release 2.5.3890
11:02 Changeset [3894] by wehart
Tagging Coopr 2.5.3890
10:53 Changeset [3893] by wehart
Tagging coopr.plugins 2.6.1
10:48 Changeset [3892] by wehart
Tagging coopr.pyomo 2.6.1
10:47 Changeset [3891] by wehart
Merged revisions 3887-3890 via svnmerge from …

03/24/11:

21:28 Changeset [3890] by jwatson
Fixing serious performance error in Var constructor when variable bounds …
15:46 Documentation/Ideas edited by wehart
(diff)
15:45 Documentation/Ideas edited by wehart
(diff)
15:03 Documentation/Ideas edited by wehart
(diff)
12:28 Documentation/Ideas created by wehart
12:14 Community edited by wehart
(diff)
11:21 Changeset [3889] by jdsiiro
- bugfix for pickling EqualityExpressions? - localizing an import only …

03/23/11:

11:03 Changeset [3888] by wehart
Merged revisions 3845-3887 via svnmerge from …
11:01 Changeset [3887] by wehart
Merged revisions 3846-3886 via svnmerge from …
08:47 Changeset [3886] by jdsiiro
Improved tests, diagnostics, and error messages for compound inequality …
00:03 Changeset [3885] by wehart
Bug fix in rebuild.py ... this script needs to update coopr.py. Updating …

03/22/11:

23:54 Changeset [3884] by wehart
Tagging coopr.misc 2.5.1
23:53 Changeset [3883] by wehart
Merged revisions 3842-3882 via svnmerge from …
23:09 Changeset [3882] by wehart
Migrating the coopr_install logic into the top-level coopr/dist directory. …
22:54 Ticket #4224 (--debug flag produces different behavior (e.g. changes solver)) closed by wehart
fixed: I haven't tested this change, but I'm quite confident that this is …
22:52 Changeset [3881] by wehart
A change to avoid the unexpected behavior in #4224. Previously, when …
22:46 Ticket #4225 (--summary option is broken for the diet example) closed by wehart
fixed
22:46 Changeset [3880] by wehart
Resolving issues with #4225. As part of this change, I've decided to …
21:54 Ticket #4226 (Strange default output from pyomo) closed by wehart
fixed
21:53 Changeset [3879] by wehart
Fixes for #4226. Apparently if a value is returned by a command-line …

03/21/11:

23:29 Changeset [3878] by wehart
Updates due to changes in pyutilib.virtualenv
22:50 Changeset [3877] by wehart
Reinstating the coopr_install logic that has a default installation from a …
19:19 Changeset [3876] by wehart
Adding configuration option to specify platform requirements for …
14:56 Ticket #4226 (Strange default output from pyomo) created by claird
Currently, when running pyomo there is some sort of "Container: ..." …
14:54 Ticket #4225 (--summary option is broken for the diet example) created by claird
If I run […] the summary output is broken (looks like it failed to …
14:52 Ticket #4224 (--debug flag produces different behavior (e.g. changes solver)) created by claird
When running pyomo with the --debug flag, the behavior is different than …
14:44 Ticket #4127 (ASL solver plugin needs to translate v* and c* variable and constraint ...) closed by claird
fixed: This has been fixed - the symbol map was not passed up the calling stack …
14:29 Documentation/Developers edited by wehart
(diff)
14:28 Changeset [3875] by claird
Fixed a bug where symbol_map was not passed on from the NL writer
14:05 Documentation/Developers edited by wehart
(diff)
14:03 Documentation/Developers edited by wehart
(diff)

03/20/11:

23:00 Changeset [3874] by wehart
Reverting changes in coopr_install ... for now. It is apparent that …
22:12 Changeset [3873] by wehart
Rework of coopr_install to default to an offline installation. This …
15:06 Development/DraftReleaseAnnouncement edited by wehart
(diff)
15:01 Changeset [3872] by wehart
Updates to control I/O verbosity due to changes in pyutilib.virtualenv.
12:08 Changeset [3871] by wehart
Documentation updates.
12:05 Documentation/Developers edited by wehart
(diff)
11:54 Community edited by wehart
(diff)
11:51 Documentation/Developers edited by wehart
(diff)
11:50 Documentation/Developers edited by wehart
(diff)
11:47 Documentation/Developers edited by wehart
(diff)
11:27 Documentation/Developers edited by wehart
(diff)
11:24 Documentation/Acknowledgments edited by wehart
(diff)
11:24 Documentation/Acknowledgments edited by wehart
(diff)
11:23 Documentation/Developers created by wehart
11:22 Community edited by wehart
(diff)
11:21 Community edited by wehart
(diff)

03/18/11:

23:29 Changeset [3870] by wehart
Update from pyutilib.virtualenv
23:22 Changeset [3869] by wehart
Update of coopr_install to all this to be executed in the same directory …

03/13/11:

23:42 Changeset [3868] by wehart
Updating Coopr trunk revisions.
23:26 Changeset [3867] by wehart
Tagging coopr.sucasa 2.0.4
23:23 Changeset [3866] by wehart
Tagging coopr.pysp 2.6
23:11 Changeset [3865] by wehart
Tagging coopr.pysos 2.0.5
23:06 Changeset [3864] by wehart
Tagging coopr.pyomo 2.6

03/12/11:

14:39 Changeset [3863] by wehart
Tagging coopr.plugins 2.6
14:30 Changeset [3862] by wehart
Tagging coopr.opt 2.5
14:23 Changeset [3861] by wehart
Tagging coopr.misc 2.5
14:18 Changeset [3860] by wehart
Tagging coopr.gdp 1.0
14:09 Changeset [3859] by wehart
Tagging coopr.data.pysp 1.0
14:07 Changeset [3858] by wehart
Tagging coopr.data.pyomo 1.0
14:05 Changeset [3857] by wehart
Tagging coopr.colin 2.2.3
14:04 Changeset [3856] by wehart
Tagging coopr.data.cute 1.0
13:52 Changeset [3855] by wehart
Tagging coopr.age 1.1

03/11/11:

17:18 Changeset [3854] by wehart
Removing references to pyutilib.logging, which has been deleted.
17:18 Changeset [3853] by wehart
Removing references to pyutilib.logging, which has been deleted.
17:18 Changeset [3852] by wehart
Removing references to pyutilib.logging, which has been deleted.
17:18 Changeset [3851] by wehart
Removing references to pyutilib.logging, which has been deleted.
17:17 Changeset [3850] by wehart
Removing references to pyutilib.logging, which has been deleted.
17:17 Changeset [3849] by wehart
Removing references to pyutilib.logging, which has been deleted.
16:57 Changeset [3848] by wehart
Merged revisions 2948-3847 via svnmerge from …
16:57 Changeset [3847] by wehart
Merged revisions 3384-3846 via svnmerge from …
16:56 Changeset [3846] by wehart
Merged revisions 3399-3845 via svnmerge from …
16:46 Changeset [3845] by wehart
Merged revisions 3383-3844 via svnmerge from …
16:46 Changeset [3844] by wehart
Merged revisions 3281-3843 via svnmerge from …
16:46 Changeset [3843] by wehart
Merged revisions 3382-3842 via svnmerge from …
16:45 Changeset [3842] by wehart
Merged revisions 3381-3841 via svnmerge from …
16:45 Changeset [3841] by wehart
Merged revisions 2948-3839 via svnmerge from …
16:45 Changeset [3840] by wehart
Merged revisions 3362-3839 via svnmerge from …
16:44 Changeset [3839] by wehart
OK ... I'm removing this again. {sigh} I like the plan of _not_ …
16:42 Changeset [3838] by wehart
Recreating the stable branch for coopr.data.cute.
16:42 Changeset [3837] by wehart
Deleting the stable branch for coopr.data.cute.
16:40 Ticket #4202 (Consolidate solver options on the pyomo command-line) closed by wehart
fixed
16:39 Ticket #4156 (Resolve expression issues) closed by wehart
fixed: I'm going to close this ticket now. I believe that the recent changes …
16:33 Changeset [3836] by wehart
Merged revisions 3764-3835 via svnmerge from …
16:32 Changeset [3835] by wehart
Merged revisions 3763-3834 via svnmerge from …
15:21 Changeset [3834] by wehart
Update to gurobi baseline. Perhaps this will fix this test error...?
15:08 Changeset [3833] by wehart
Update to gurobi test4 baseline.
13:02 Changeset [3832] by wehart
Updating the Coopr configurations to have 'util' point to …
12:44 Changeset [3831] by wehart
Migrating the coopr_install logic into the 'scripts' directory. This is …
12:39 Changeset [3830] by wehart
Eliminating localization of *.cmd files. This process is not supported …
12:37 Changeset [3829] by wehart
Deleting empty scripts directory and corresponding logic in setup.py
12:36 Changeset [3828] by wehart
Migrating to entry points from explicit installation of scripts.
12:34 Changeset [3827] by wehart
Migrating to use of entry point instead of explicit script installation.
12:31 Changeset [3826] by wehart
Removing empty scripts directory, and corresponding in logic in setup.py
12:31 Changeset [3825] by wehart
Migrating to use of entry points instead of explict script installation. …
12:17 Changeset [3824] by wehart
Updating baseline.
12:16 Changeset [3823] by wehart
Bug fix in test script.
11:18 Changeset [3822] by wehart
Migrating to entry points instead of explicit script installation. This …
11:16 Changeset [3821] by wehart
Removing empty scripts directory, and corresponding logic in setup.py
11:15 Changeset [3820] by wehart
Migrating to the use of entry points instead of explicit script …
11:11 Changeset [3819] by wehart
Migrating to use entry points rather than explicit script installation. …
11:08 Changeset [3818] by wehart
Migrating to use entry points instead of explicit script installation. …
10:53 Changeset [3817] by wehart
Migrating to use entry points rather than explicit script installation. …
10:16 Changeset [3816] by wehart
Removing the problem name from this test.
09:12 Changeset [3815] by wehart
Updating logic to refer to the first objective in a results object.
08:26 Changeset [3814] by wehart
Updates for gurobi.
08:19 Ticket #4223 (Add new test script to validate CUTE NL file semantics) created by wehart
This testing script may not be run nightly, but it's important to have …
08:18 Changeset [3813] by wehart
Removing some CUTE tests per Carl's recommendation.
07:53 Changeset [3812] by wehart
Baseline fixes.
00:32 Changeset [3811] by wehart
Changed baseline to ignore the upper bound, which is not consistently set …
00:26 Changeset [3810] by wehart
Updating gurobi solver interface.

03/10/11:

23:34 Changeset [3809] by wehart
Conditionally set the objective/variable/constraint results.
23:34 Changeset [3808] by wehart
Solver interface updates... CPLEXDirect still doesn't work properly, …
23:33 Changeset [3807] by wehart
Removing cplexdirect from the tests for now.
16:39 Changeset [3806] by wehart
Changing solver interfaces to use default_objective for the objective …

03/09/11:

21:48 Ticket #4222 (Resolve/validate results update behavior) created by wehart
The Pyomo model object updates a results object, but it maintains the …
21:43 Changeset [3805] by wehart
Baseline updates. Changes to results updates to ensure consistent …
20:43 Changeset [3804] by wehart
Updating the CPLEX solver to use default_objective for the objective …
20:30 Changeset [3803] by wehart
Fixing the symbol_map generated for LP files. This uses '[]' symbols …
20:25 Changeset [3802] by wehart
Update of MIP test baselines. Fix to PICO logic when no constraint data …
13:37 Ticket #4221 (Can we allow more characters than ascii?) created by dlwoodruff@…
The index set member ChiloéT generates a lot of trouble when it appears …
12:46 Changeset [3801] by jdsiiro
Changing the semantics of nonexistant / infinite constraint bounds from …
11:50 Ticket #3992 (Revisit "aggressive optimization" during expression tree construction) closed by jdsiiro
fixed: Closing this ticket as "fixed": as of r3800, the only instance of …
11:00 Changeset [3800] by jdsiiro
Adding formal support for in-place operators (+=, -=, *=, /=, …
10:21 Changeset [3799] by jdsiiro
Tests moved out of test_expr.py (accidentally omitted from r3798).
00:28 Changeset [3798] by jdsiiro
- inequalities can now be specified in "compound" form (`lb <= expr <= …

03/08/11:

22:15 Changeset [3797] by wehart
Changes to get glpk and cbc solver interfaces working.
22:14 Changeset [3796] by wehart
Adding alias for the default objective in the symbol map.
19:58 Changeset [3795] by jwatson
Changing syntax from "list_foo = list_foo + list(x)" to the *far* more …
09:47 Changeset [3794] by jwatson
Changing some PySP baselines in response to Bill's latest commits.
09:42 Changeset [3793] by jdsiiro
Updating GDP baselines do to recent changes (r3781) in how Pyomo labels …
08:49 Changeset [3792] by wehart
Update of gzip'd baseline files.
08:30 Changeset [3791] by jdsiiro
Re-baselining several CUTE tests. CDL verified that the new baselines …

03/07/11:

23:57 Changeset [3790] by wehart
Bug fixes in var.py and objective.py, with changes in test_concrete.py …
17:16 Changeset [3789] by jwatson
Fixing issue with quadratic constraints in which model names were not …
15:45 Changeset [3788] by jwatson
When constructing the scenario tree, validate that match template of the …
09:02 Changeset [3787] by wehart
Baseline update ... This represents the true data that all solvers should …
09:01 Changeset [3786] by wehart
Changes to make GLPK work with an objective name other than 'f'.
09:00 Changeset [3785] by wehart
Change to return the symbol_map when writing an LP file from Pyomo.
08:59 Changeset [3784] by wehart
Adding a method to update the data in a results object to use (a) labels …
08:58 Changeset [3783] by wehart
Adding hooks in the objective and constraint objects to support the …
08:55 Changeset [3782] by wehart
Adding hook to update solver results object.
08:53 Changeset [3781] by wehart
Changes to write out the _true_ objective name, rather than a dummy …
08:51 Changeset [3780] by wehart
Changes to expose the SolutionMap? from coopr.opt.results. This object is …

03/06/11:

22:48 Changeset [3779] by jwatson
Improving extensive form diagnostic output when the solve fails.
22:47 Changeset [3778] by jwatson
Improving diagnostic information when GUROBI solver plugin fails to load …
21:38 Ticket #4220 (Parameters loaded from a dat file require value() wrapper or else test for ...) created by claird
When declaring a variable with an initialize rule, where the initialize …
16:14 Changeset [3777] by claird
Fixed zy2 (same value() problem as last commit)
15:33 Changeset [3776] by claird
For some reason parameters require value() to work now. Updated pyomo cute …
14:23 Changeset [3775] by claird
Fixed bug related to writing of product expressions with no numerator but …
14:18 Changeset [3774] by claird
Fixed some CUTEr test cases

03/05/11:

15:51 Changeset [3773] by jwatson
Modifying GUROBI plugin to accept .* suffix match template.
15:34 Ticket #4219 (Add LP file input support for cplexdirect solver plugin) created by jwatson
The cplexdirect interface does not currently accept an LP file as input - …
15:31 Changeset [3772] by jwatson
Removing cplexdirect from the mip plugin test suite. The direct plugin …

03/04/11:

22:57 Ticket #4218 (On Windows, we need to handle or at least check for the case where the ...) created by jwatson
Reported by Fabrizio, he tried to run pyomo using Ipopt, with the …
22:43 Ticket #4183 (Enable pickling for frozendict) closed by jwatson
fixed
22:42 Changeset [3771] by jwatson
Adding getstate and setstate to frozen dictionary class. Fixes …
21:39 Changeset [3770] by wehart
Adding a hook to see if the initialization function has a 'dimen' …
18:00 Changeset [3769] by jdsiiro
Correcting bug where an equality constraint beginning with a …
15:56 Ticket #4217 (Change hudson tester to use test.coopr --cov) created by wehart
Currently, this call coverage directly, which creates slightly different …
15:54 Changeset [3768] by wehart
PICO fixes. Setting up the correct variable/constraint breakdown. …
15:32 Ticket #4216 (Setup the coopr.opt solver object as a ManagedPlugin) created by wehart
This was deprecated in prior to the Coopr 2.5 release to fix a semantics …
15:26 Changeset [3767] by wehart
Misc change in ASL due to change in options (since the coopr.opt.Solver …
15:25 Changeset [3766] by wehart
Deprecating the use of the ManagedPlugin? base class for coopr.opt solvers. …
Note: See TracTimeline for information about the timeline view.