Timeline


and

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 …

04/12/11:

22:44 Changeset [3992] by claird
first draft of the Deer problem

04/11/11:

20:18 Changeset [3991] by jwatson
Fixing issue in PySP scenario tree solution snapshoting relating to fixed …
14:33 Changeset [3990] by jwatson
Fixing bug in message formatting encountered when attempting to write a …

04/10/11:

16:07 Changeset [3989] by wehart
This will suppress output for the final solution if the --quiet flag is …

04/09/11:

11:43 Changeset [3988] by jwatson
Fixing missed upgrade regarding named objective functions.

04/08/11:

17:03 Blog: Coopr 2.5.3978 Release created by wehart
17:01 Changeset [3987] by wehart
Updating to include Coopr 2.5.3978 installer
16:53 Changeset [3986] by wehart
Update for the next coopr release.
16:53 Changeset [3985] by wehart
Change to explicitly write the *.zip file. Also, this includes the new …
16:52 Changeset [3984] by wehart
Change to use the convert() syntax that is now supported by virtualenv.
10:45 Changeset [3983] by wehart
Another update of coopr_install.
10:14 Changeset [3982] by jwatson
Various performance enhancements, primarily relating to the use of …

04/07/11:

21:19 Changeset [3981] by wehart
Update for coopr_install script for Coopr 2.5.3978
20:59 Changeset [3980] by wehart
Tagging Coopr 2.5.3978
20:48 Changeset [3979] by wehart
Tagging coopr.pyomo 2.6.2
20:13 Changeset [3978] by wehart
Updating coopr.pyomo stable branch in preparation for creating a release.
20:01 Changeset [3977] by wehart
Misc change
16:36 Changeset [3976] by jwatson
Modified some very common execution paths (e.g., SumExpression? recursing …

04/06/11:

20:04 Changeset [3975] by wehart
Adding test to see if glpk is registered.
19:55 Changeset [3974] by wehart
Updating externals
19:54 Changeset [3973] by wehart
Adding coopr.data.samples
19:39 Changeset [3972] by wehart
Updating externals
19:39 Changeset [3971] by wehart
Updating externals
19:39 Changeset [3970] by wehart
Updating externals
19:30 Changeset [3969] by wehart
Adding tests for the script examples
18:51 Changeset [3968] by wehart
Merged revisions 3891-3967 via svnmerge from …
18:48 Changeset [3967] by wehart
Update to vpy configurations
16:09 Changeset [3966] by wehart
Committing a change in formatting that illustrates the application of …
16:00 Changeset [3965] by wehart
Adding Reindent to the developer configuration.
15:59 Changeset [3964] by wehart
Bug fix…
11:05 Changeset [3963] by jwatson
Fixing logic bug in _tighen_bounds method of _VarValue - if a domain lb/ub …
09:50 Changeset [3962] by jwatson
Fixing call in ProductExpression? constructor to base Expression …
09:48 Changeset [3961] by jwatson
Eliminating keyword arguments from generate_canonical_representation. They …

04/05/11:

16:23 Changeset [3960] by jwatson
Various performance improvements relating to variable construction.
16:17 Changeset [3959] by jwatson
Fixing expression test due to introduction of positional arguments in …
13:20 Changeset [3958] by jwatson
Adding improved diagnostics when PySP encounters the situation where it is …

04/04/11:

16:42 Ticket #4235 (Problem with Coopr performance test on Hudson) closed by jdsiiro
fixed: The 100-build mark was exactly the issue: rows in the csv were being …
16:32 Ticket #4236 (Coopr suffix info) created by wehart
Add a mechanism to publish the suffixes that can be returned by a solver. …
16:10 Ticket #4235 (Problem with Coopr performance test on Hudson) created by jwatson
We just crossed the 100 build threshold, and we're getting quite weird …
15:59 Changeset [3957] by jwatson
Added logic to ProductSet? iterator that first checks to see if we are …
15:41 Ticket #4234 (Resolve GDP test failure on 32-bit linux) created by wehart
The following build tests Coopr on 32-bit linux. The only failure is in …
15:36 Changeset [3956] by wehart
Doc update
15:35 Documentation/CooprGallery/Scripts/s2 created by wehart
15:34 Changeset [3955] by wehart
Doc update for s2
15:33 Changeset [3954] by wehart
Adding a second scripting example.
14:24 Changeset [3953] by jwatson
Changing keyword arguments in _VarValue constructor to position arguments, …
13:45 Ticket #4233 (Generalize Constraint logic) created by wehart
The following issue was raised by a user, and it relates to a change that …
13:43 WikiStart edited by wehart
(diff)
09:25 Ticket #4232 (Error message refers to incorrect copy of Set) created by khunter
Consider the following set construction: […] […] Gives the error …

04/03/11:

23:01 WikiStart edited by wehart
(diff)
23:00 Documentation edited by wehart
(diff)
22:57 Documentation/CooprResearch edited by wehart
(diff)
22:55 Documentation/CooprResearch edited by wehart
(diff)
22:54 Documentation/RelatedProjects edited by wehart
(diff)
22:53 WikiStart edited by wehart
(diff)
22:52 WikiStart edited by wehart
(diff)
22:52 WikiStart edited by wehart
(diff)
22:48 Changeset [3952] by wehart
Doc fix
22:43 Documentation/CooprGallery/CaseStudies/transportation created by wehart
22:43 Documentation/CooprGallery/CaseStudies/network_flow created by wehart
22:42 Documentation/CooprGallery/CaseStudies/max_flow created by wehart
22:41 Changeset [3951] by wehart
Adding other case studies.
16:32 WikiStart edited by wehart
(diff)
16:31 WikiStart edited by wehart
(diff)
16:31 Documentation edited by wehart
(diff)
16:29 Changeset [3950] by wehart
Doc update
16:28 Changeset [3949] by wehart
Doc update
16:26 Changeset [3948] by wehart
Doc update
16:25 Documentation/CooprGallery/Scripts/s1 created by wehart
16:25 Changeset [3947] by wehart
Doc updates ... adding a simple Coopr script.
15:49 Changeset [3946] by wehart
Doc update
15:47 Changeset [3945] by wehart
Doc update
15:44 Documentation/CooprGallery/CaseStudies/diet edited by wehart
(diff)
15:44 Documentation/CooprGallery/CaseStudies/diet created by wehart
15:43 Changeset [3944] by wehart
Doc update ... including a case study
15:34 Changeset [3943] by wehart
Doc update
15:26 Changeset [3942] by wehart
Doc update
15:26 Changeset [3941] by wehart
Doc update
15:25 Changeset [3940] by wehart
Doc update
15:23 Changeset [3939] by wehart
Doc update
15:18 Changeset [3938] by wehart
Doc update
15:16 Changeset [3937] by wehart
Another fix.
15:16 Changeset [3936] by wehart
Another fix.
15:15 Changeset [3935] by wehart
Update of sched documentation.
15:06 Changeset [3934] by wehart
Another update…
15:05 Documentation/CooprGallery/ModelingComparisons/sched edited by wehart
Name changed from Documentation/CooprGallary/ModelingComparisons?/sched to … (diff)
15:04 Documentation/CooprGallery/ModelingComparisons/cutstock edited by wehart
Name changed from Documentation/CooprGallary/ModelingComparisons?/cutstock … (diff)
15:03 Changeset [3933] by wehart
Updates…
15:01 Documentation/CooprGallery/ModelingComparisons/cutstock created by wehart
15:01 Documentation/CooprGallery/ModelingComparisons/sched created by wehart
14:59 Changeset [3932] by wehart
Test .…
14:33 Changeset [3931] by wehart
A test…
14:27 Changeset [3930] by wehart
Fixes to the links.

04/02/11:

16:42 Documentation/CooprGallery edited by wehart
(diff)
16:40 Documentation/CooprGallery edited by wehart
(diff)
16:40 Documentation/CooprGallery edited by wehart
(diff)
16:37 Documentation/CooprGallery edited by wehart
(diff)
16:36 Documentation/CooprGallery edited by wehart
(diff)
16:35 Documentation/CooprGallery created by wehart
16:34 Documentation edited by wehart
(diff)
16:31 Changeset [3929] by wehart
Misc reorg to enable the automatic setup of an index for Coopr samples.
12:31 WikiStart edited by wehart
(diff)
12:28 Documentation/CooprOverview edited by wehart
(diff)
12:27 WikiStart edited by wehart
(diff)

04/01/11:

21:15 Changeset [3928] by jwatson
Modifying the NumericValue? and NumericConstant? classes to take fixed …
15:36 Changeset [3927] by jwatson
Correcting a Gurobi PySP baseline.
15:20 Changeset [3926] by jwatson
Changed import to pyutilib import_file in PH when loading user-defined …
14:09 Changeset [3925] by jwatson
Fixing recent commit, which exposed an error if Pympler wasn't installed. …
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