Timeline


and

05/13/11:

22:41 Changeset [4097] by jwatson
Misc cleanup.
22:41 Changeset [4096] by jwatson
Updates of PySP baselines.
19:35 Changeset [4095] by jwatson
More updates of PySP baselines.
17:35 Changeset [4094] by jwatson
Updating PySP SIZES3 baseline.
15:40 Changeset [4093] by jwatson
Fixing some PySP baselines in light of recent changes.
15:39 Changeset [4092] by jwatson
Fixing issue in LP writer - if a single quadratic term is supplied, the …
10:09 Changeset [4091] by jwatson
Updating a PySP test baseline. CPLEX solver behavior changed over the last …
09:06 Changeset [4090] by jwatson
Misc cleanup.
08:34 Changeset [4089] by jwatson
Updating async PH to allow for loading of solutions that contain …
08:33 Changeset [4088] by jwatson
Adding optional flag to PyomoModel? load_solution method, to allow for the …
08:29 Changeset [4087] by jwatson
Temporarily suppressing the mipgap extraction in PYRO mip servers. This …
08:28 Changeset [4086] by jwatson
Adding "verbose" keyword to pyro solver, so we can optionally (and by …
08:26 Changeset [4085] by jwatson
Stripping the verbose keyword argument before invoking preprocessing, …

05/11/11:

21:39 Changeset [4084] by wehart
Removing references to the multisum function, which is not used here.
21:35 Changeset [4083] by wehart
Resolving an issue with the execution of subsolver options... (I think).

05/10/11:

21:32 Ticket #4249 (Problem with solvers receiving invalid options) created by jwatson
Under the new solver plugin re-structuring, the keyword option "solver" is …

05/09/11:

14:44 Changeset [4082] by claird
Fixed bug, ensuring that ipopt was set as the solver option in the ASL …

05/08/11:

22:45 Changeset [4081] by jwatson
Fixing issue when cleaning up added attributes to PH scenario instances (a …
22:12 Ticket #4248 (Migrate the Model.to_standard_form method into a standard transformation) created by wehart
There is no reason this should be a method of this class…
21:00 Changeset [4080] by jwatson
Updating another PySP test baseline.
20:51 Changeset [4079] by jwatson
Updating various pysp baselines, to correct for minor changes in the past …
15:33 Changeset [4078] by wehart
Changing the postprocessing function name to pyomo_postprocess, which is …
12:22 Ticket #4247 (Manage extensibility of components w.r.t. the NL/LP writers) created by wehart
The ConstraintList? component is an interesting case where we want the the …
12:20 Ticket #4241 (Extend the LP/NL writer to recognize ConstraintList components) closed by wehart
fixed
12:19 Changeset [4077] by wehart
Resolving #4241. Now, the NL and LP writers both correctly generate …
12:18 Changeset [4076] by wehart
Removing the warning for missing rule functions for ConstraintList?
11:01 Changeset [4075] by wehart
Updates to baselines that were impacted by the changes in component …
10:53 Changeset [4074] by wehart
Updates to NL baselines that were impacted by changes in component …
00:00 Changeset [4073] by wehart
Adding logic to order the results data. Note that results data is ordered …

05/07/11:

23:58 Changeset [4072] by wehart
Fixes due to changes in ordering of results data.
23:21 Changeset [4071] by wehart
Baseline updates given Pyomo changes to model order.
23:15 Changeset [4070] by wehart
Changing core dictionaries used by Pyomo components to be ordered …
23:06 Changeset [4069] by wehart
Misc documentation changes.
21:56 Changeset [4068] by jwatson
Various edits associated with making models compliant with new …
12:03 Changeset [4067] by wehart
More agressive skipping of CPLEX tests. When cplexamp is available, there …
12:02 Changeset [4066] by wehart
Bug fixes due to change in rule ordering. More agressive skipping of CPLEX …
11:48 Changeset [4065] by wehart
Bug fix & reformatting

05/06/11:

22:23 Changeset [4064] by wehart
Rework of rules in cute models to reorder the arguments.
20:21 Changeset [4063] by wehart
Reformatting with reindent
20:20 Changeset [4062] by wehart
Reformatting with reindent
20:20 Changeset [4061] by wehart
Reformatting with reindent
20:19 Changeset [4060] by wehart
Reformatting with reindent
20:19 Changeset [4059] by wehart
Reformatting with reindent
20:19 Changeset [4058] by wehart
Reformatting with reindent
20:18 Changeset [4057] by wehart
Reformatting with reindent
20:18 Changeset [4056] by wehart
Reformatting with reindent
20:15 Changeset [4055] by wehart
Reformatting with reindent
20:15 Changeset [4054] by wehart
Reformatting with reindent
20:14 Changeset [4053] by wehart
Reformatting with reindent.
20:14 Changeset [4052] by wehart
Format updates due to reindent.
18:35 Changeset [4051] by wehart
Bug fix in set construction with initialization rule.
17:11 Ticket #4246 (instance.clone() fail after solve) created by gabehack@…
I was working on a pyomo scripting problem where it would be convenient to …
13:04 Changeset [4050] by jwatson
More async PH improvements.
12:32 Changeset [4049] by jwatson
Async PH works! On a sample of one!
11:27 Changeset [4048] by jwatson
Bug fixes - doesn't work yet, but we know why :)
10:20 Changeset [4047] by jwatson
Adding stab at async variant of PH - resurrecting our old code, which …

05/05/11:

20:17 Changeset [4046] by dlwoodr
add an addendum to describe new SEP rho calcs; this needs to be moved into …
20:16 Changeset [4045] by dlwoodr
add an addendum to describe new SEP rho calcs; this needs to be moved into …
15:06 Changeset [4044] by jwatson
Adding example of new rho-setting logic for the farmer example.
15:05 Changeset [4043] by jwatson
Adding ComputeRhosWithSEP option to WW PH extensions (wwph.cfg). Uses the …

05/02/11:

16:28 Changeset [4042] by wehart
Changing the order of arguments in coopr.gdp. The tests don't pass, but I …

05/01/11:

22:27 Ticket #4245 (Review test_transform.py) created by wehart
I'm not convinced that these tests correctly setup constraints. …
22:16 Changeset [4041] by wehart
Various updates to tests to use the new argument order for rules. The …
22:16 Changeset [4040] by wehart
Update to use the new argument order for rules
21:06 Ticket #4214 (Change variable ordering in rules) closed by wehart
fixed
21:06 Ticket #4163 (Indices to set filter passed as single tuple) closed by wehart
fixed
21:06 Changeset [4039] by wehart
This commit is a significant change to the API of coopr.pyomo classess. …
07:12 Ticket #4244 (pyomo --profile and --profile-memory issues) created by shoibalc@…
I am using python2.6.5 and the latest release of coopr installed using …
07:11 Ticket #4243 (Error loading Gurobi results when stopped by timelimit) created by steve@…
Running […] on a problem which reaches a sub-optimal solution within …

04/28/11:

22:48 Documentation/CooprResearch edited by wehart
(diff)
22:48 WikiStart edited by wehart
(diff)

04/27/11:

14:34 Changeset [4038] by wehart
Change to make the use of Pyro optional for this module.

04/23/11:

21:18 Ticket #4242 (Incomplete Benders test?) created by wehart
The following log indicates that we're failing a test with Benders, but …
21:16 Changeset [4037] by wehart
Misc change to use the assert*() test syntax.
21:16 Changeset [4036] by wehart
Bug fix to set the optimizer to None if the executable cannot be found.
20:59 Changeset [4035] by wehart
Removing the subsolver logic, which has been migrated into the …
20:58 Changeset [4034] by wehart
Recognize the subsolver option, which is translated to a 'solver' option.
20:57 Changeset [4033] by wehart
Reworking the SolverFactory? call function. This now uses the _asl and …
20:15 Changeset [4032] by wehart
Changes to limit coopr installers to Python 2.6 and 2.7
19:53 Changeset [4031] by wehart
A major rework of the solver interfaces. A meta-class is now used for all …
19:50 Changeset [4030] by wehart
Updates to documentation for Pyomo solver options.
15:17 Changeset [4029] by wehart
Adding the --solver-io option to specify how IO is managed for this …
15:17 Changeset [4028] by wehart
Bug fixes to the generic PICO solver interface.
14:54 Changeset [4027] by wehart
Changes in plugins to simplify the solver specification.
14:53 Changeset [4026] by wehart
Change due to reorg of coopr.opt subdirectories
14:16 Changeset [4025] by wehart
Rework due to change in coopr.opt
14:16 Changeset [4024] by wehart
Reorg of coopr.opt filenames to avoid duplicat modules with name 'solver'

04/22/11:

23:26 Ticket #4241 (Extend the LP/NL writer to recognize ConstraintList components) created by wehart
We should treat ConstraintList? components the same as we treat Constraint …
21:01 Changeset [4023] by wehart
Largely undoing the changes in r2565. That revision added error checks …
21:00 Changeset [4022] by wehart
Misc documentation fix.
21:00 Changeset [4021] by wehart
Bug fix in logging diagnostic.
17:55 Changeset [4020] by jwatson
Minor speed improvements in the GUROBI plugin.
17:54 Changeset [4019] by jwatson
Minor speed improvement in solution loading.
16:37 Changeset [4018] by jwatson
Fixing last few failing tests associated with recent commits for changing …
15:29 Changeset [4017] by jwatson
Correcting some Colin test issues caused by recent solution variable …
14:59 Ticket #4240 (Initialize parameters with arrays) created by wehart
The following would be convenient for users: […] This might involve …
14:44 Changeset [4016] by jwatson
Updates in documentation due to solution variable representation.
14:43 Changeset [4015] by jwatson
Updates due to changes in solution variable representation.
14:42 Changeset [4014] by jwatson
Changes due to solution variable storage shifts (SolutionMap? to native …
14:41 Changeset [4013] by jwatson
Changes associated with the solution variable changes (SolutionMap? to …
14:41 Changeset [4012] by jwatson
Changes associated with changing solution variables from SolutionMap? to a …
14:40 Changeset [4011] by jwatson
The cost of solution variables being stored as a SolutionMap? is no longer …

04/21/11:

21:26 Changeset [4010] by claird
modified rosenbrock example to include tags - still needs work

04/20/11:

11:35 Changeset [4009] by jwatson
Adding check for variable attribute before definition - depending on how …

04/19/11:

06:50 Changeset [4008] by claird
Checked in the draft of the disease estimation example

04/17/11:

20:23 Changeset [4007] by jwatson
Fixing documentation for a PySP runph command-line option. Adding …

04/16/11:

12:43 Ticket #4239 (Ned infeasible test problems when testing Coopr solver plugins) created by jwatson
As various users have pointed out, we don't have infeasible test problems, …
12:42 Ticket #4238 (CBCplugin.py needs 'import string') closed by jwatson
fixed: I just committed a fix - thanks for pointing it out! This bug raises a …
12:38 Changeset [4006] by jwatson
Adding missing import of string module, to fix ticket 4238 - output …
12:34 Ticket #4238 (CBCplugin.py needs 'import string') created by steve@…
Hi, If you look at line 339 of …

04/15/11:

14:59 Changeset [4005] by jwatson
Fixes involving recent label commits.
14:39 Changeset [4004] by jwatson
Fixing diet baseline due to recent label changes
14:17 Changeset [4003] by jwatson
Fixing PySP baseline due to changes in labeling.
14:17 Changeset [4002] by jwatson
Re-establishing coopr.gdp baselines, due to simplified label generation …
14:16 Changeset [4001] by jwatson
Label rework commit.
14:16 Changeset [4000] by jwatson
More changes in preparation for moving labels from PyomoModel? components …
14:16 Changeset [3999] by jwatson
A major re-work of labeling mechanisms, in preparation for their ultimate …
13:20 Changeset [3998] by jwatson
Cleanup of the GUROBI plugin.
13:18 Changeset [3997] by jwatson
Removing .pyc file from sample directory.
13:14 Changeset [3996] by jwatson
Fixing asymmetric behavior issue in MapContainer? get and set - …

04/13/11:

23:23 Ticket #4199 (.dat parsing issue/inconsistency) closed by wehart
fixed: I've made sure that the Pyomo book documentation includes a description of …
21:20 Changeset [3995] by claird
cleaned up the deer problem
20:59 Changeset [3994] by claird
Added rosenbrock example
16:54 Changeset [3993] by dlwoodr
delete obsolete comments concerning maximization
00:26 Ticket #4237 (Resolve IPOPT interface issues) created by wehart
I just downloaded ipopt from COIN-OR, and ran it on my PC. I get the …
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