Timeline


and

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.

Jan 29, 2011:

10:50 PM Changeset [3561] by jwatson
Adding additional "farmer-with-rent" test to PySP, to cover blending …
10:30 PM Changeset [3560] by jwatson
Fixing issues with singleton variables in PySP.
10:30 PM Changeset [3559] by jwatson
Fixing minor bug with _valid_index_value.
9:27 PM Changeset [3558] by jwatson
Adding farmer-with-rent, but in a different directory.
9:18 PM Changeset [3557] by jwatson
Modifications to PySP and test baselines to account for John's …
8:38 PM Changeset [3556] by jwatson
Restoring original farmer example - about to add farmer-with-rent.

Jan 28, 2011:

6:47 PM Changeset [3555] by jdsiiro
Fixing copy-and-paste errors in expression simplification logic
6:43 PM Changeset [3554] by jdsiiro
Removing Expression.simplify() - all simplification functions occur …
6:32 PM Changeset [3553] by dlwoodr
I hope that the new farmer instance has now been checked in
6:29 PM Changeset [3552] by dlwoodr
still fighting with svn
6:26 PM Changeset [3551] by dlwoodr
Having trouble with svn; want to get the new farmer with rental to check in
6:03 PM Changeset [3550] by dlwoodr
A new instance with a singleton var (farmer with a rent option)
3:08 PM Changeset [3549] by jdsiiro
Updating test baselines to reflect constraint changes in r3548.
3:08 PM Changeset [3548] by jdsiiro
- first steps at optimizing constraint.add() - eliminating …
3:02 PM Changeset [3547] by jdsiiro
Bug fix reformulating 1-sided constraints of the form, "expr <= const".

Jan 27, 2011:

10:00 PM Changeset [3546] by jwatson
Corrected performance improvements that were backed out in previous commit.
12:44 AM Changeset [3545] by jwatson
Temporarily reverting out recent var changes - something odd happened …

Jan 26, 2011:

11:24 PM Changeset [3544] by jwatson
Serious looping reorganization of VarBase? construct() method - was …
10:59 PM Changeset [3543] by jwatson
Eliminating redundant calls to pyomo.debug("verbose") in …
10:36 PM Changeset [3542] by jwatson
Changing some range() calls to xrange(), based on profiler analysis.
4:40 PM Changeset [3541] by wehart
Updating externals
4:39 PM Changeset [3540] by wehart
Adding coopr.data.* packages here ... so they will be used for nightly …
4:35 PM Changeset [3539] by wehart
Updating externals
4:24 PM Changeset [3538] by wehart
Fixing a bug that was introduced by Keiths 'drive by cleanup'.
3:59 PM Changeset [3537] by jdsiiro
- minor efficiency improvements in generate_expression. - clarified …
3:13 PM Changeset [3536] by jwatson
Modifying p-median examples to write NL instead of MPS.
12:52 PM Changeset [3535] by wehart
Adding date/revision info for coopr_install.

Jan 25, 2011:

6:46 PM Changeset [3534] by jwatson
Fixing issue with last commit - now construct()ing sets immediately in …
6:19 PM Changeset [3533] by jwatson
Fixing outstanding issue with set "and" (intersection) operator, in …
4:15 PM Changeset [3532] by jdsiiro
Minor performance optimizations for expression generation.
2:02 AM Changeset [3531] by jdsiiro
Overhaul of generate_expression(). - significantly reduce the …

Jan 24, 2011:

4:01 PM Changeset [3530] by jdsiiro
Overhaul of GDP test driver to manually activate/deactivate the …

Jan 23, 2011:

8:03 PM Changeset [3529] by khunter
Do not set the mipgap if none has been specified.
8:02 PM Changeset [3528] by khunter
NFC: mild refactor
12:30 PM Changeset [3527] by jwatson
Substituting generators for list comprehensions in example p-median …

Jan 22, 2011:

10:54 PM Changeset [3526] by jwatson
Performance improvement in _load_solution.
10:31 PM Changeset [3525] by jwatson
Fixing issue with the SetArray? class in which an initialize keyword is …
10:46 AM Changeset [3524] by jwatson
Improving error diagnostic message.
1:45 AM Changeset [3523] by jdsiiro
Adding a polynomial_degree() method for recursively determining the …

Jan 21, 2011:

4:59 PM Changeset [3522] by khunter
Introduction of the Coopr plugin to directly talk to Gurobi. Note …
4:11 PM Changeset [3521] by khunter
Initialize _timelimit
1:36 PM Changeset [3520] by khunter
* remove unused import (from original hollowing out of another code …
1:37 AM Changeset [3519] by khunter
Enable user to choose one of the GLPK implemented algorithms. * …
12:36 AM Changeset [3518] by khunter
Add MIP support to the GLPKDirect plugin.
12:19 AM Changeset [3517] by khunter
Binary variables *are* integer variables. Correct that oversight in …
12:12 AM Changeset [3516] by khunter
Follow class naming convention, add TODO about adding MockMIPGLPKDirect
12:06 AM Changeset [3515] by khunter
Minor glpk_direct plugin cleanup * If solution is infeasible, make …

Jan 20, 2011:

7:47 PM Changeset [3514] by jwatson
Chaning variable sync_label method to also update the containing model …
6:47 PM Changeset [3513] by jwatson
Adding skeleton of code for checking inside a solve() call, whether …
6:45 PM Changeset [3512] by jwatson
Adding "is_constructed" method to the base Block class, to assist with …
6:32 PM Changeset [3511] by jwatson
Changing deprecated "Model" to "AbstractModel?" in GDP examples.
6:29 PM Changeset [3510] by jwatson
Fixing label issues associated with recent GDP failures, or more …
5:40 PM Changeset [3509] by jdsiiro
Catching and re-raising exceptions (in PyomoModel?.py and param.py) now …
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