Timeline


and

04/05/12:

16:44 Changeset [5644] by jwatson
More cleanup.
16:43 Changeset [5643] by jwatson
More improvements to the Xpress plugin - mainly, proper processing of the …
15:28 Changeset [5642] by jwatson
Fixed reduced-cost, slack, and dual suffix processing for the Xpress …
15:11 Changeset [5641] by jwatson
A *very* preliminary stab at a solver plugin for Xpress. It solves diet at …
14:40 Changeset [5640] by jwatson
Modified LP label maker to map commas in variable names to the underscore …

04/03/12:

08:48 Ticket #4340 (glpsol called without arguments) created by xypron.glpk@…
Dear Sir or Madam, running the following file from coopr.pyomo import * …

04/02/12:

20:04 Changeset [5639] by jwatson
Fixing now-illegal / undefined import of "is_constant" symbol from …

03/31/12:

21:58 Changeset [5638] by wehart
Renaming Param._repn to Param._data. Removing redundant methods that are …
20:32 Changeset [5637] by wehart
Cleanup imports. Removing reference to VarValue?
20:32 Changeset [5636] by wehart
Cleanup imports.
20:31 Changeset [5635] by wehart
Changing name of VarValue?
20:31 Changeset [5634] by wehart
Changing name of VarValue?
20:31 Changeset [5633] by wehart
Standardizing data names: _ParamData, _ConstraintData, _VarData
16:54 Changeset [5632] by wehart
A rework of Objective. Segregating SOSConstraint into a separate file …
15:21 Changeset [5631] by wehart
Check for Constraint instead of ConstraintBase?
15:21 Changeset [5630] by wehart
More careful test in Pyomo converter logic. Cleanup of imports in CPLEX …
15:20 Changeset [5629] by wehart
Migrating indexing logic from Objective and Constraint into the …

03/30/12:

13:18 Changeset [5628] by wehart
Removing the validation argument from NumericValue?. This wasn't being …
13:17 Changeset [5627] by wehart
Adding more tests for NaN and Infinity values.
12:30 Changeset [5626] by wehart
Cleanup of imports.
12:30 Changeset [5625] by wehart
Removing unnecessary import.
11:15 Changeset [5624] by wehart
Change of name for canonical tests, to avoid conflicts in global names.
11:13 Changeset [5623] by wehart
Changes in imports.
11:12 Changeset [5622] by wehart
Changes due to name changes for canonical tests.
11:09 Changeset [5621] by wehart
Adding unit tests for numeric values.
11:03 Changeset [5620] by wehart
Changes in constructors for consistency and to move error handling up to …
11:02 Changeset [5619] by wehart
Changes in constructors to make them more consistent with other …
11:01 Changeset [5618] by wehart
Misc edits/documentation changes.
11:01 Changeset [5617] by wehart
Changing constructor to be more consistent with other components. Changes …
10:59 Changeset [5616] by wehart
Lots of documentation changes. A few bug fixes that were highlighted by …
10:58 Changeset [5615] by wehart
Cleaning up imports. Misc documentation changes.
10:58 Changeset [5614] by wehart
Ensure that str returns a string object.
10:57 Changeset [5613] by wehart
Rework of constructor logic to ensure some consistency with other …
10:56 Changeset [5612] by wehart
Simplified param representation constructor to defer error handling to …
10:54 Changeset [5611] by wehart
Changing constructor of _ConnectorBase. Defered most keyword processing …
10:52 Changeset [5610] by wehart
Removing initialization of the 'name' attribute. This has been moved up …

03/26/12:

15:36 Ticket #4339 (phsolverserver -np mismatch) created by dlwoodr
It would be great if PySP could notice that it has been called with …

03/25/12:

14:56 Changeset [5609] by jwatson
Initial (incomplete) cut at a farmer version with piecewise constraints.

03/23/12:

12:44 Ticket #4337 (Pyomo stuck in subprocess when checking for Cbc) closed by jwatson
fixed: You are correct - we just needed to add "-stop" to the argument list. We …
12:43 Changeset [5608] by jdsiiro
Changing how we probe for AMPL support in the CBC plugin. There was a …

03/22/12:

12:25 Ticket #4338 (Improve warning output following abstract model construction) created by jwatson
We have numerous users - including myself, John, and Cesar - who have …

03/21/12:

17:14 Changeset [5607] by wehart
Misc rename of testing class.
15:32 Changeset [5606] by gabeh
Adding another param test. It seems that even though the value of a …

03/20/12:

14:38 Documentation/Developers edited by jdsiiro
(diff)
14:37 PySP edited by jdsiiro
Minor formatting tweaks (diff)
11:05 Changeset [5605] by jdsiiro
Adding a post-processing step to the Pyomo script to calculate the …

03/19/12:

21:46 Changeset [5604] by gabeh
Adding more param tests to test mutability.
17:49 Ticket #4208 (runef has trouble with unused variable) closed by jdsiiro
fixed: Closed with the (email) consent of the original reporter.

03/18/12:

23:05 Ticket #4337 (Pyomo stuck in subprocess when checking for Cbc) created by harald.held@…
In coopr.plugins/coopr/plugins/solvers/CBCplugin.py in line 38, i.e., …
14:03 Ticket #4336 (snapshot on ph.py line 2705) closed by jwatson
fixed: Gabe is right - the self.name addition to Component was causing the …
14:01 Changeset [5603] by jwatson
Removing processing of 'name' keyword argument from _VarBase. It was …

03/17/12:

23:33 Changeset [5602] by gabeh
Adding param tests to expose mutability issues and various other bugs.
17:55 Ticket #4336 (snapshot on ph.py line 2705) created by dlwoodr
using trunk rev 5601 run sizes10, or almost anything else and ph.py cannot …

03/12/12:

15:08 Changeset [5601] by gabeh
More updates to component names to comply with changes in r5597.
14:47 Changeset [5600] by gabeh
Updating component names to comply with changes in r5597.
14:22 Changeset [5599] by gabeh
A few more updates to clean up code in the piecewise component.

03/11/12:

12:50 Changeset [5598] by wehart
Finishing code review of BuildAction? and BuildCheck?. This involved …
12:00 Changeset [5597] by wehart
A first code review, focusing on Component and IndexedComponent?. There …

03/10/12:

13:56 Changeset [5596] by dlwoodr
Minor changes to the call to preprocess_scenario_instance to add an …
10:32 Changeset [5595] by wehart
Updating externals
10:23 Changeset [5594] by wehart
Updating externals

03/09/12:

21:13 Changeset [5593] by gabeh
Fixing logic for skipping tests.
16:27 Changeset [5592] by gabeh
Removing debugging print statement from last commit.
16:24 Changeset [5591] by gabeh
Correcting sos constraint generation code in nl writer. This fixes a bug …
16:06 Changeset [5590] by jdsiiro
Cleaning up the network_flow example. Adding a proposed model (DOES NOT …
14:12 Changeset [5589] by gabeh
Fixing bug in nl writer when handling non-indexed sos constraints. Adding …

03/08/12:

20:35 Changeset [5588] by gabeh
Fixing bug in piecewise component where tuples were not completely …
20:31 Ticket #4335 (Documentation Pages) created by dlwoodruff@…
(John, Sorry I did not log in; I have a small password snafu that I will …
19:41 Changeset [5587] by wehart
Adding a configuration for the coopr.pyomo dev_pyomo branch.
19:38 Changeset [5586] by wehart
Creating a new branch, and deleting an old one.
19:31 Changeset [5585] by wehart
Tagging coopr.pyomo 3.1
19:13 Ticket #4334 (bad line number count for pysp data) created by dlwoodruff@…
Loading scenario and instance data RUN-TIME ERROR: Failed to create model …

03/07/12:

11:06 Changeset [5584] by jwatson
Adding method to set rhos on a per-scenario basis to PH.
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