Timeline


and

Mar 1, 2011:

11:23 PM Changeset [3759] by wehart
Updating externals
11:22 PM Changeset [3758] by wehart
Updating externals
11:22 PM Changeset [3757] by wehart
Deprecating the use of pyutilib.logging within Coopr.
11:17 PM Changeset [3756] by wehart
Update to diet1 baseline. Misc change to disable tests for the ASL …
11:17 PM Changeset [3755] by wehart
Updates to solver plugins to set the solver termination status. …
9:07 PM Changeset [3754] by wehart
Reverting a change that JP recently made, which caused the '.*' suffix …
8:38 PM Changeset [3753] by wehart
Adding test LP files.
6:40 PM Changeset [3752] by wehart
Change tests to eliminate the use of deprecated 'fail*' syntax.
6:40 PM Changeset [3751] by wehart
Change tests to eliminate the use of deprecated 'fail*' syntax.
6:40 PM Changeset [3750] by wehart
Change tests to eliminate the use of deprecated 'fail*' syntax.
6:39 PM Changeset [3749] by wehart
Change tests to eliminate the use of deprecated 'fail*' syntax.
6:39 PM Changeset [3748] by wehart
Change tests to eliminate the use of deprecated 'fail*' syntax.
6:39 PM Changeset [3747] by wehart
Change tests to eliminate the use of deprecated 'fail*' syntax.
6:38 PM Changeset [3746] by wehart
Change tests to eliminate the use of deprecated 'fail*' syntax.
6:38 PM Changeset [3745] by wehart
Change tests to eliminate the use of deprecated 'fail*' syntax.
6:38 PM Changeset [3744] by wehart
Change tests to eliminate the use of deprecated 'fail*' syntax.
3:59 PM Changeset [3743] by wehart
Update of constraint definitions to use the tuple syntax. It remains …

Feb 28, 2011:

8:30 PM Changeset [3742] by jdsiiro
Tracking changes in constraint generation (r3740).
8:29 PM Changeset [3741] by jdsiiro
Tracking changes in constraint generation (r3740)
8:28 PM Changeset [3740] by jdsiiro
Overhaul of Constraint generation code - collapsing …
5:37 PM Changeset [3739] by jwatson
Adding regression test for Pyomo benders example using CPLEX - GUROBI …
4:57 PM Changeset [3738] by jwatson
Final fixes to benders script.
4:56 PM Changeset [3737] by jwatson
Moving code that populated the label->ConstraintData? map of a model …
4:21 PM Changeset [3736] by jwatson
Improving error message involving _load_solution when constraint is …
4:13 PM Changeset [3735] by jwatson
Flushing out suffix support for Gurobi solver plugin.
4:01 PM Changeset [3734] by jwatson
Cleaning up some suffix processing logic in the CPLEX solver plugin.
3:49 PM Changeset [3733] by jwatson
Further clarification in help text for suffix specification in pyomo …
2:11 PM Changeset [3732] by jwatson
Adding solver options keyword to solve_all_instances utility function.
2:01 PM Changeset [3731] by jwatson
Bringing the Benders example (partially) into Coopr 2.5 compliance.
1:59 PM Changeset [3730] by jwatson
Correcting solution loading when suffixes for variables in to a Pyomo …
1:50 PM Changeset [3729] by jwatson
When computing the canonical expressions for constraints/objectives, …
1:35 PM Changeset [3728] by jdsiiro
Adding tests to verify expression cloning (verifies #4142 is fixed).
12:38 PM Changeset [3727] by jdsiiro
Second half of r3725 fix.
12:29 PM Changeset [3726] by jdsiiro
Adding exception information to any errors raised by Pyomo.
12:27 PM Changeset [3725] by jdsiiro
Fixing import error triggered by intrinsic (nonlinear) functions.
12:04 PM Changeset [3724] by jdsiiro
Fixing a test that was using a yet-to-be-finalized API.
12:03 PM Changeset [3723] by jwatson
Improving some of the pyomo script help information relating to …
11:58 AM Changeset [3722] by jdsiiro
Fixing regression in Constraint(noruleinit=True) behavior.

Feb 27, 2011:

7:44 PM Changeset [3721] by jwatson
Fixing issue with incorrect symbol that only triggers when in debug.
6:28 PM Changeset [3720] by wehart
Updates due to change in pyutilib.virtualenv.
1:36 PM Changeset [3719] by wehart
Adding localization configurations.
1:30 PM Changeset [3718] by wehart
Adding localization configuration.
1:22 PM Changeset [3717] by wehart
Depricating the use of bidict
1:17 AM Changeset [3716] by jdsiiro
Efficiency improvements in Constraint.construct().

Feb 26, 2011:

9:30 PM Changeset [3715] by jwatson
Caching debug enabled information when generating constraints, to …

Feb 25, 2011:

7:08 PM Changeset [3714] by jdsiiro
More tweaks of expression generation - only clone arguments to …
6:41 PM Changeset [3713] by jdsiiro
Minor efficiency improvement in the IdentifyVariablesPresolver?..
4:50 PM Changeset [3712] by jwatson
Fixing issue with integer division biting us (again).
3:40 PM Changeset [3711] by jwatson
Simplifying benders example via the use of RangeSet?.
12:51 PM Changeset [3710] by wehart
In debugging mode, we generate a model to save. But, that shouldn't …

Feb 23, 2011:

11:05 PM Changeset [3709] by wehart
Allow output to be eliminated when the '-q' option is used.
11:05 PM Changeset [3708] by wehart
Updating CUTE tester to omit output. Updating baselines ... again. …
10:23 PM Changeset [3707] by wehart
Reverting changes from r3704. Adding a future import for integer …
8:54 PM Changeset [3706] by wehart
Adding a -c/--catch-exceptions option, which generates an error when …
8:53 PM Changeset [3705] by wehart
Bug fix: The recent commit to handle options generated a problem with …
3:17 PM Changeset [3704] by jdsiiro
Fixing nefarious "integer division" bug that crept into expression …
11:10 AM Changeset [3703] by jdsiiro
Removing the pmedian2 performance tests (since pmedian2 was removed in …
2:21 AM Changeset [3702] by jwatson
Fixing typo in previous expression commit (extens to extend).

Feb 22, 2011:

8:37 PM Changeset [3701] by wehart
Fixes to processing of solver option strings.
6:46 PM Changeset [3700] by jdsiiro
Updating test filter to track new results output.
5:14 PM Changeset [3699] by jdsiiro
More efficiency improvements for generate_expression()
1:11 PM Changeset [3698] by jwatson
Fixing filters in PySP regression tests to account (fully!) for …
12:47 PM Changeset [3697] by jwatson
Fixing mipgap issue in PySP due to Bill's recent commits.
11:07 AM Changeset [3696] by jwatson
Removing "v2" version of the p-median example. The expression tree …
10:59 AM Changeset [3695] by jdsiiro
Update --instance-only test to verify that the solver results file is …
10:48 AM Changeset [3694] by jdsiiro
Reverting change in how "--save-model" and "--instance-only" …

Feb 21, 2011:

9:55 PM Changeset [3693] by wehart
Removing the --logfile option ... until we can figure out a way to …
9:51 PM Changeset [3692] by wehart
Reworking 'pyomo' command to create a concise output. Updating tests …
4:43 PM Changeset [3691] by jdsiiro
Minor fix to the NL writer error detection/reporting.
4:41 PM Changeset [3690] by jdsiiro
Fixing the CUTE test driver to be tolerant of spaces in the PWD.
4:23 PM Changeset [3689] by jwatson
Moving cleanup() calls in a few PySP tests to before the test …
2:30 PM Changeset [3688] by jdsiiro
Significant simplification of expression hierarchy (removes many …
12:37 AM Changeset [3687] by wehart
Removing support for a 'mipgap' button.
12:33 AM Changeset [3686] by wehart
Removing a pyc file…
12:31 AM Changeset [3685] by wehart
Changing support for mipgap, which is now supported as a solver option.
12:31 AM Changeset [3684] by wehart
Removing explicit support for the mipgap option.
12:30 AM Changeset [3683] by wehart
Removing explicit support for the mipgap. Adding documentation changes.

Feb 20, 2011:

10:12 PM Changeset [3682] by wehart
Renaming the --logfile option to --output. Adding a --logfile option …
8:29 PM Changeset [3681] by wehart
Migrating the profiling logic into scripting/util.py. This allows it …
7:18 PM Changeset [3680] by wehart
First steps towards fixing the conversion utilities.
6:16 PM Changeset [3679] by wehart
A major rework of command-line options that are supported for the …

Feb 19, 2011:

12:11 PM Changeset [3678] by wehart
Updating externals
12:11 PM Changeset [3677] by wehart
Updating externals
11:04 AM Changeset [3676] by wehart
Removing dependency on bidict
10:57 AM Changeset [3675] by wehart
Adding pyutilib.logging to all.ini and dev.ini We'll see if we need …
10:20 AM Changeset [3674] by wehart
Making this test robust to changes in the Coopr code…
9:40 AM Changeset [3673] by wehart
Removing --debug flag for Pyomo tests.
9:35 AM Changeset [3672] by wehart
Resolving backwards compatibility issue. The itertools package does …
9:19 AM Changeset [3671] by wehart
Bug fix: Use --debug option rather than --debug=errors
9:05 AM Changeset [3670] by wehart
Change to use logger instead of Logger
9:05 AM Changeset [3669] by wehart
Change to use logger instead of Logger
9:05 AM Changeset [3668] by wehart
Change to use logger instead of Logger
8:44 AM Changeset [3667] by wehart
Updating NL baselines.
8:23 AM Changeset [3666] by wehart
Adding conditional import of pyutilib.logging
8:23 AM Changeset [3665] by wehart
Adding conditional import of pyutilib.logging
8:23 AM Changeset [3664] by wehart
Adding conditional import of pyutilib.logging
8:23 AM Changeset [3663] by wehart
Adding conditional import of pyutilib.logging
8:23 AM Changeset [3662] by wehart
Adding conditional import of pyutilib.logging

Feb 18, 2011:

10:46 PM Changeset [3661] by wehart
Removing space in directory name!
10:02 PM Changeset [3660] by jwatson
Cleaning up the Param getitem functionality and associated tests.
9:57 PM Changeset [3659] by jwatson
Fixing improperly formatted error message.
9:57 PM Changeset [3658] by jwatson
Fixing an issue when pprint()ing expressions - with some intrinsics, …
1:41 AM Changeset [3657] by jdsiiro
Bugfix for CUTE Hager1 test case (use sum() instead of directly …
12:32 AM Changeset [3656] by jwatson
Adding initial cut of the UT stochastic programming examples - …
12:00 AM Changeset [3655] by jdsiiro
Update to track changes in Pyomo log handling ([3616:3117]).

Feb 17, 2011:

10:57 PM Changeset [3654] by jwatson
Fixing bad variable name in rarely executed exception-handling code in …
5:30 PM Changeset [3653] by jdsiiro
Improved diagnostic output when an exception is thrown from within …
5:24 PM Changeset [3652] by jdsiiro
Fixing logic errors for setting logger levels: - more detailed …
5:22 PM Changeset [3651] by jwatson
Removing some debug output.
5:14 PM Changeset [3650] by jdsiiro
Fix regression from r3617 where detailed logger output (file and line …
4:27 PM Changeset [3649] by jdsiiro
Updating GDP to track changes in log handling within Pyomo ([3616:3617])
3:23 PM Changeset [3648] by jwatson
Committing some comments regarding potential improvements in pysp …
1:55 PM Changeset [3647] by jdsiiro
Updating tests for canonical expressions to reflect changes introduced …
1:51 PM Changeset [3646] by jdsiiro
Changing the semantics for Var.initial so that upon construction (or …
9:45 AM Changeset [3645] by khunter
Forgot to complete a name refactor
12:57 AM Changeset [3644] by wehart
Updating installer to add the Coopr/Scripts? directory to the PATH …
12:25 AM Changeset [3643] by wehart
Update due to changes in pyutilib.virtualenv.

Feb 16, 2011:

7:30 PM Changeset [3642] by wehart
Bug fix.
7:27 PM Changeset [3641] by wehart
Updating README in installer.ini
7:05 PM Changeset [3640] by wehart
Disabling bidict for now. There is a persistent problem with the …
4:30 PM Changeset [3639] by wehart
Update to check the version of python that is used. UNFORUNATELY, …

Feb 15, 2011:

11:48 PM Changeset [3638] by wehart
Update to check the version of python that is used. UNFORUNATELY, …
7:05 PM Changeset [3637] by wehart
Removing logging references from top-level pyomo command.
2:16 PM Changeset [3636] by jwatson
Fixing bug associated with singleton parameters in PH.
11:34 AM Changeset [3635] by jwatson
Adding coopr.data.pysp to all/dev .ini files.
11:28 AM Changeset [3634] by jwatson
Flushing out initial directory structure.
11:17 AM Changeset [3633] by jwatson
Data repository for larger PySP examples.

Feb 14, 2011:

9:50 AM Changeset [3632] by wehart
Bug fix.
12:07 AM Changeset [3631] by wehart
Setting the default message level to ERROR.

Feb 13, 2011:

11:48 PM Changeset [3630] by wehart
Misc change to debugging information.
11:48 PM Changeset [3629] by wehart
Fixing debugging information.
11:47 PM Changeset [3628] by wehart
Removing debugging operations.
11:46 PM Changeset [3627] by wehart
Removing the configuration of the log handler, which is now done …
11:45 PM Changeset [3626] by wehart
Setting coopr.opt logging configuration. The 'coopr' logger is set to …
11:44 PM Changeset [3625] by wehart
Changing the log configuration for PySP
9:48 PM Changeset [3624] by wehart
Fixing problem with coopr.opt logger.
7:30 PM Changeset [3623] by jwatson
Adding cplex version of network flow PySP test.
6:43 PM Changeset [3622] by jwatson
Adding network flow test for PySP.
4:22 PM Changeset [3621] by jwatson
Whoops - committed some debug stuff in sets.py update, discussed in …
4:09 PM Changeset [3620] by jwatson
For performance reasons, replaced product set iterator with itertools …
3:32 PM Changeset [3619] by wehart
Move initialization of logging classes into a module. This avoids …
3:31 PM Changeset [3618] by wehart
Move initialization of coopr.plugins logging information out of this …
3:30 PM Changeset [3617] by wehart
Rework of coopr.pyomo to use the logging package for debugging. …
3:29 PM Changeset [3616] by wehart
Rework of logging configuration. Moved logging configurations to a …
2:08 AM Changeset [3615] by jwatson
More PySP test additions.
1:57 AM Changeset [3614] by jwatson
More PySP test additions.
1:27 AM Changeset [3613] by jwatson
Adding sizes3 CPLEX pysp test.
1:12 AM Changeset [3612] by jwatson
Adding in SIZES3 PySP gurobi test.

Feb 12, 2011:

10:54 PM Changeset [3611] by jwatson
Modifying the ParamBase? class getitem to defer to the _repn, i.e., …
10:47 PM Changeset [3610] by jwatson
Fixing Var,VarStatus? import created by a recent re-org commit.
8:53 PM Changeset [3609] by jwatson
Missing import of Var in CPLEX plugin, due to recent reorg.
8:48 PM Changeset [3608] by jwatson
Adding gurobi variants of PySP tests.
8:00 PM Changeset [3607] by wehart
A variety of solver changes, mostly to handle suffix options within …
7:58 PM Changeset [3606] by wehart
Various API changes that were triggered by a review of the pyomo …
7:52 PM Changeset [3605] by wehart
Adding solver documentation.
7:51 PM Changeset [3604] by wehart
Changes to migrate suffix logic out of this class.
7:51 PM Changeset [3603] by wehart
Adding logic to detect whether yaml is installed.
12:26 AM Changeset [3602] by wehart
Removing coopr.pyomo imports. These create a circular dependency, …

Feb 11, 2011:

6:44 PM Changeset [3601] by wehart
Adding command-line test of pyomo
5:54 PM Changeset [3600] by wehart
Adding a BAT file to create the installer, and a README to document …
5:34 PM Changeset [3599] by wehart
Fix due to change in pyutilib.virtualenv
12:38 AM Changeset [3598] by wehart
Reworking check for the previous Coopr installation. This is now done …

Feb 10, 2011:

4:14 PM Changeset [3597] by wehart
Bug fix in the setup of the CooprAge? script.

Feb 9, 2011:

10:48 PM Changeset [3596] by wehart
Updating installer to do a registry check before downloading the PyQt?
7:49 PM Changeset [3595] by khunter
Minor error message wording update, but error message is yet …
7:44 PM Changeset [3594] by khunter
NFC: EOL whitespace removal
7:40 PM Changeset [3593] by khunter
Minor drive-by cleanup, grammaro fix.
7:38 PM Changeset [3592] by khunter
NFC: EOL whitespace removal
7:34 PM Changeset [3591] by khunter
NFC: Drive by function argument parsing. Double checked I got kwargs …

Feb 8, 2011:

11:52 PM Changeset [3590] by wehart
Adding a download.py script, which is used by the installer to …
11:47 PM Changeset [3589] by wehart
Explicitly denote the default value of --no-site-packages.
9:43 PM Changeset [3588] by wehart
Removing the --site-packages option, and adding the --no-site-packages …
12:57 AM Changeset [3587] by wehart
Adding the ability to select optional components, which are downloaded …

Feb 6, 2011:

3:45 PM Changeset [3586] by jdsiiro
First stab at speeding up canonical expressions - check …
3:14 PM Changeset [3585] by jdsiiro
Fixing a bug introduced in r3577.
11:53 AM Changeset [3584] by wehart
Adding the next (larger) performance test.
11:07 AM Changeset [3583] by wehart
Adding the installer to the 'dist' directory. (I'm sure we'll move …
10:56 AM Changeset [3582] by wehart
Updates to use the MUI2 interface.
10:54 AM Changeset [3581] by wehart
Another change due to an update in pyutilib.virtualenv
10:45 AM Changeset [3580] by wehart
Update due to change in pyutilib.virtualenv
2:47 AM Changeset [3579] by wehart
Updates to the setup script (including a BAT file). Rework of NSI/NSH …
2:21 AM Changeset [3578] by wehart
Removing coverage from pypi.ini
1:50 AM Changeset [3577] by jdsiiro
More minor tweaks to expression generation - Turn off the Python GC …
12:29 AM Changeset [3576] by khunter
Changes: - Reorder problem formats, per JP's note that cpxlp is the …
12:27 AM Changeset [3575] by khunter
Order alphabetically, and add 'unbounded'.

Feb 5, 2011:

8:40 PM Changeset [3574] by khunter
Add an experimental new GLPK parser. This one instructs GLPK to turn …
4:46 PM Changeset [3573] by wehart
Further updates. The installer currently installs and uninstalls …
3:31 PM Changeset [3572] by khunter
Make lstlisting code blocks slightly more readable, and no longer put …

Feb 4, 2011:

4:48 PM Changeset [3571] by wehart
Initial setup of NSIS configuration for the Coopr installer.
4:43 PM Changeset [3570] by khunter
Update example with a necessary import.
10:39 AM Changeset [3569] by jwatson
Minor documentation fix.

Feb 1, 2011:

3:03 PM Changeset [3568] by jwatson
Fixing issue with variableStage() method in ScenarioTree? class.
1:19 PM Changeset [3567] by jwatson
Fixes to the PySP scenario tree to deal with singleton variables.

Jan 31, 2011:

11:44 PM Changeset [3566] by jdsiiro
Tracking change in expression internals in r3565.
11:32 PM Changeset [3565] by jdsiiro
More work making expressions more efficient: - eliminate …

Jan 30, 2011:

11:11 PM Changeset [3564] by wehart
Updating baselines. I'm hoping that these differences were simply due …
10:55 PM Changeset [3563] by wehart
Adding the pmedianv2.py model to the Python performance tests.
10:46 PM Changeset [3562] by wehart
Adding logic to ensure that test1 and test2 work properly.
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