Timeline


and

Jul 9, 2010:

11:24 AM Changeset [2781] by jwatson
In the PySP farmer example, changing "MeanYield?" to "Yield" - …
9:27 AM Changeset [2780] by wehart
Adding runpy2 to configuration files.
9:14 AM Changeset [2779] by wehart
Removing ipython from all.ini Adding runpy2 to dev.ini

Jul 6, 2010:

5:31 PM Changeset [2778] by khunter
Mild NFC refactor, while researching a #3883
12:33 PM Changeset [2777] by khunter
Backslash line continuation not universal Apparently you can't use …
12:15 PM Changeset [2776] by khunter
4 lines to 2 lines in slightly less efficient, but perhaps cleaner …
11:30 AM Changeset [2775] by khunter
General refactor of GLPK executable line creation. Specifically, this …
11:23 AM Changeset [2774] by khunter
NFC: Whitespace removal, and 80-char update to selected functions.

Jul 5, 2010:

5:31 PM Changeset [2773] by wehart
Adding a new plugin to apply model instance transformations.
5:29 PM Changeset [2772] by wehart
Eliminating the direct use of cProfile, which is not backwards …
5:18 PM Changeset [2771] by wehart
Resolving backwards compatibility for Python 2.4
2:39 AM Changeset [2770] by khunter
Typo fix in function change.
12:45 AM Changeset [2769] by khunter
Per #3942, the CPlex line limit is apparently 510 characters, not 512.
12:34 AM Changeset [2768] by khunter
On the road to Coopr with Python 2.4 * Reduce check to 2.4+ in the …
12:17 AM Changeset [2767] by khunter
On the road to Coopr with Python 2.4 One more NFC that should have …

Jul 4, 2010:

11:18 PM Changeset [2766] by khunter
On the road to Coopr with Python 2.4 Whoops! Forgot to commit this …
9:51 PM Changeset [2765] by khunter
On the road to Coopr with Python 2.4 Another NFC: Another couple of …
9:48 PM Changeset [2764] by khunter
On the road to Coopr with Python 2.4 Another NFC: Another couple of …

Jul 3, 2010:

5:17 PM Changeset [2763] by khunter
On the road to Coopr with Python 2.4 Remove some naive Python 2.4 …
5:07 PM Changeset [2762] by khunter
On the road to Coopr with Python 2.4 First things first: some naive …

Jul 2, 2010:

10:11 AM Changeset [2761] by wehart
Fixing the dictionary of variables that is passed in.
10:03 AM Changeset [2760] by wehart
Adding logic to use an interactive shell when IPython is not installed.
9:52 AM Changeset [2759] by wehart
Update due to changes in pyutilib.virtualenv 1.5

Jul 1, 2010:

1:31 PM Changeset [2758] by wehart
Clarifying the semantics of the '-i' flag when IPython is not installed.
1:03 PM Changeset [2757] by khunter
Mark _print_quadterm as @deprecated
10:30 AM Changeset [2756] by khunter
Refactor line width constraint with TextWrapper? The TextWrapper?
10:23 AM Changeset [2755] by khunter
Minor error handling and test refactorization.
10:11 AM Changeset [2754] by khunter
NFC: minor optimization refactor
9:55 AM Changeset [2753] by khunter
NFC: import reorganization and cruft removal

Jun 30, 2010:

5:29 PM Changeset [2752] by prsteel
Provies a workaround for the Python 2.4 copy.deepcopy() bugs. …
5:27 PM Changeset [2751] by prsteel
Added support for standard form conversion. Instantiated Pyomo models …
4:17 PM Changeset [2750] by khunter
NFC Remove forgotten about debugging comments (# lines), add colons …
3:15 PM Changeset [2749] by khunter
Add (for real) updated test of OSiL writer. I added the baseline text …
3:07 PM Changeset [2748] by khunter
Organize Pyomo CLI options. Alphabetize and split CLI options into …
2:58 PM Changeset [2747] by khunter
Add OSiL writer plugin; enables pyomo --solver Enable OSiL writer …
2:57 PM Changeset [2746] by khunter
NFC
2:53 PM Changeset [2745] by khunter
Initial foray of an OSiL writer. Also added a test, minimal as it is. …
2:51 PM Changeset [2744] by khunter
NFC: white space removal
12:09 PM Changeset [2743] by khunter
Change test to jive with recent format update.
11:49 AM Changeset [2742] by khunter
Update definition formats of problem/result types For reference: …
12:15 AM Changeset [2741] by wehart
Adding an '-i' option to the Pyomo commandline. This drops Pyomo down …

Jun 29, 2010:

11:32 PM Changeset [2740] by wehart
Adding ipython to dev.ini. This points to the checkout of ipython …
11:54 AM Changeset [2739] by khunter
Tests apparently remove their own output files. Also change quadratic …
11:03 AM Changeset [2738] by khunter
SVN can ignore the test output files (*.out)
11:01 AM Changeset [2737] by khunter
Better failure mode for incorrect model rule. JP found a …

Jun 28, 2010:

11:09 PM Changeset [2736] by jwatson
Further diagnostic improvements to previous commit - forgot to output …
10:58 PM Changeset [2735] by jwatson
Added error diagnostic for cases where variables don't yet have label …
8:01 PM Changeset [2734] by wehart
Merged revisions 2601-2733 via svnmerge from …
8:00 PM Changeset [2733] by wehart
Merged revisions 2603-2732 via svnmerge from …
8:00 PM Changeset [2732] by wehart
Merged revisions 2600-2731 via svnmerge from …
7:59 PM Changeset [2731] by wehart
Merged revisions 2604-2730 via svnmerge from …
7:59 PM Changeset [2730] by wehart
Merged revisions 2605-2729 via svnmerge from …
4:09 PM Changeset [2729] by jwatson
Updates to various piecewise examples.
4:05 PM Changeset [2728] by jwatson
Yeaarrrrggghhhh! Another GLPK debug print statement removed.
4:01 PM Changeset [2727] by jwatson
Taking out a forgotten debug print statement.
2:11 PM Changeset [2726] by jwatson
Fixing GLPK plugin to recognize and correctly process instances in …
12:45 PM Changeset [2725] by jwatson
Update of piecewise test cases.
10:51 AM Changeset [2724] by prsteel
Updating comments to reflect previous fix.
10:43 AM Changeset [2723] by prsteel
Bug fix. Definition of convexity for piecewise linear functions with …

Jun 27, 2010:

11:40 PM Changeset [2722] by wehart
Update to use the new YAML specification for the 'solvers' section of …
2:13 PM Changeset [2721] by wehart
Refactorying this test, to perform import of coopr.opt in the YML …

Jun 26, 2010:

10:24 PM Changeset [2720] by jwatson
Starting to add some simple piecewise expressions for testing.
9:49 PM Changeset [2719] by jwatson
Adding some simple quadratic test cases - neither of quite work yet, …
9:06 PM Changeset [2718] by wehart
Update to test and test drivers due to rename of pyutilib.testdriver …
8:55 PM Changeset [2717] by wehart
Renaming pyutilib.testdriver to pyutilib.autotest
4:55 PM Changeset [2716] by wehart
Update of MIP baselines to include YAML-compliant syntax for …
4:53 PM Changeset [2715] by wehart
Added a method to extract a YAML representation of a results object. …
4:52 PM Changeset [2714] by wehart
This subpackage is depricated. I've deleted the functionality that …

Jun 25, 2010:

11:50 AM Changeset [2713] by prsteel
Makes Pyomo recognize that variables passed to SOSConstraint are …
11:45 AM Changeset [2712] by prsteel
Fixes test case for var.py. Test output did not account for new …

Jun 24, 2010:

11:20 PM Changeset [2711] by jwatson
Shifting from older "dot_product" to newer "summation" in PySP farmer …
5:03 PM Changeset [2710] by prsteel
Adds Piecewise variables. Piecewise objects are variables that are …
10:55 AM Changeset [2709] by wehart
Updating baseline

Jun 23, 2010:

11:11 AM Changeset [2708] by khunter
Enable quadratic objectives and constraints in LP format for CPlex …

Jun 22, 2010:

6:26 PM Changeset [2707] by prsteel
Fixed test case. Updated test case to acount for SOSConstraint objects.
3:46 PM Changeset [2706] by jwatson
Removing lambda hacks in PySP relating to has_capability functionality …
3:33 PM Changeset [2705] by wehart
Deferring import of coopr.pyomo until it's used.
3:28 PM Changeset [2704] by wehart
Back-portability fix. The following syntax is not valid in Python 2.5 …
3:17 PM Changeset [2703] by wehart
Portability fix for Python 2.5
3:07 PM Changeset [2702] by wehart
Reworking plugins for test drivers.
3:07 PM Changeset [2701] by wehart
Undoing Pat's hack. I hope I've worked-around the issues he was seeing.
1:07 PM Changeset [2700] by prsteel
Temporary fix. Pyomo fails if the CooprMIPTestDriver plugin is …

Jun 21, 2010:

1:10 PM Changeset [2699] by prsteel
Fixes test failures; added default behavior to Model objects. Model …
11:14 AM Changeset [2698] by wehart
Adding pyyaml. I'm not sure why this wasn't included here before.
10:44 AM Changeset [2697] by wehart
Adding pyutilib.testdriver to configuration files.
2:27 AM Changeset [2696] by wehart
Removing coopr.testing, which is now supplanted by pyutilib.testdriver
2:26 AM Changeset [2695] by wehart
Integrating plugins for testdrivers. Fix to test_mip.py logic. NOTE: …
1:45 AM Changeset [2694] by wehart
Bug fix.
1:44 AM Changeset [2693] by wehart
Renaming coopr.testing to pyutilib.testdriver

Jun 20, 2010:

6:34 PM Changeset [2692] by wehart
Fixed errors in specifying the solver executable when the solver name …
6:17 PM Changeset [2691] by wehart
Adding documentation to ITestDriver component. Importing the symbols …
5:35 PM Changeset [2690] by wehart
Fixing logic error validation routine. Disabling Pyomo tests ... …
4:44 PM Changeset [2689] by wehart
Initial rework of Pyomo test driver
4:38 PM Changeset [2688] by wehart
Misc reorganization to ignore old test suites for solvers. The new …
4:37 PM Changeset [2687] by wehart
Decorating functions to ensure that 'nose' does not think that they …
2:10 PM Changeset [2686] by wehart
Migrating options management into pyutilib.th functionality.
11:23 AM Changeset [2685] by wehart
Adding mock tests.
11:23 AM Changeset [2684] by wehart
Allow processing of the results_format option. Hard-coding the file …
11:06 AM Changeset [2683] by wehart
Augmenting the driver logic to allow class-level setup. This is a …
10:43 AM Changeset [2682] by wehart
Misc change to I/O. Conditionally print timing for the results …
10:36 AM Changeset [2681] by wehart
Further customization of this test driver ... which might be specific …
10:17 AM Changeset [2680] by wehart
Fixing the processing of the objective value when CBC is solving a …
9:56 AM Changeset [2679] by wehart
Adding error check to confirm that each suite name does not conflict …
1:01 AM Changeset [2678] by wehart
Update to the API of various converters, to ensure a consistent API …
12:59 AM Changeset [2677] by wehart
Change to allow the testing driver to generate TestCase? instances …
12:49 AM Changeset [2676] by wehart
Rework of test driver to get MIP tests working in Coopr.

Jun 19, 2010:

11:42 PM Changeset [2675] by wehart
Resolving test failures due to r2671. The API for IProblemConverter …
11:07 PM Changeset [2674] by wehart
Rework of coopr_driver.py to use the new API for adding dynamic tests. …
10:56 PM Changeset [2673] by wehart
Allow the value of 'options' to be passed in as None without …

Jun 17, 2010:

6:19 PM Changeset [2672] by prsteel
Necessary update for earlier commit fixing the 'has_capability' bug.
2:35 PM Changeset [2671] by prsteel
Altered solver.py and convert.py to more directly pass solver …

Jun 16, 2010:

6:14 PM Changeset [2670] by jwatson
Updates to PySP network flow example documentation.
5:10 PM Changeset [2669] by jwatson
Fix to runef involving the same issue as in the previous commit.
4:59 PM Changeset [2668] by jwatson
Adding work-around to the issue identified by Patrick in which the …
2:45 PM Changeset [2667] by prsteel
Added empty capabilities dict to 'OptSolver?' base class. Before, the …
11:56 AM Changeset [2666] by prsteel
Changed default behavior of SOSConstraint. SOSConstraint used to …
10:48 AM Changeset [2665] by wehart
Various updates and fixes. I think that the coopr_driver plugin is …
10:22 AM Changeset [2664] by prsteel
Overwrote base class behavior for 'has_capability' method in several …

Jun 15, 2010:

11:56 AM Changeset [2663] by jwatson
Committing the first of many SOS examples - this first one is …
11:50 AM Changeset [2662] by khunter
Commit new magic number to keep development Logger silent. As noted …
11:13 AM Changeset [2661] by prsteel
Removed an erroneous print statement.
1:13 AM Changeset [2660] by wehart
Further evolution of this capability. This still doesn't quite work, …

Jun 14, 2010:

6:03 PM Changeset [2659] by prsteel
Changes to coopr.plugins to support SOS constraints. Knowledge of …
6:02 PM Changeset [2658] by prsteel
Changes to coopr.pyomo to support SOS constraints. util.py was …
5:58 PM Changeset [2657] by prsteel
Changes to coopr.opt to support SOS constraints. Added function …

Jun 11, 2010:

10:12 AM Changeset [2656] by khunter
Add readable error message for incorrect arguments to objectives …
10:08 AM Changeset [2655] by khunter
No functional, just cleanup/formatting.

Jun 10, 2010:

12:05 PM Changeset [2654] by prsteel
Updated test6.txt to reflect changes in output from previous commit.
12:03 PM Changeset [2653] by prsteel
Added new abstract base class ConstraintBase?. ConstraintBase? will …
11:17 AM Changeset [2652] by prsteel
Changed error checking logic for all derived classes of Component. …
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