Timeline


and

Sep 24, 2011:

11:01 PM Changeset [4963] by wehart
Another example for the 'black box' chapter.
11:00 PM Changeset [4962] by wehart
Further updates to the 'black box' chapter.
8:04 PM Changeset [4961] by wehart
Adding the HTML output file, so it can be directly imported in other …
8:03 PM Changeset [4960] by wehart
Further documentation updates
8:01 PM Changeset [4959] by wehart
Furhter updates…
6:59 PM Changeset [4958] by wehart
Further updates.
6:52 PM Changeset [4957] by wehart
Adding examples.
4:19 PM Changeset [4956] by wehart
Adding tests for coopr.opt.blackbox
4:12 PM Changeset [4955] by wehart
Fixing a registration bug for the pattern search solver.
4:00 PM Changeset [4954] by wehart
Adding a Python native pattern search solver.
3:59 PM Changeset [4953] by wehart
Updating externals
3:59 PM Changeset [4952] by wehart
Updating externals
3:59 PM Changeset [4951] by wehart
Updating externals
3:59 PM Changeset [4950] by wehart
Updating externals
3:59 PM Changeset [4949] by wehart
Updating externals
3:58 PM Changeset [4948] by wehart
Removing coopr.colin from config files.
3:39 PM Changeset [4947] by jwatson
Various changes to the pyomo model components pickle-related …
1:29 AM Changeset [4946] by wehart
Update of book PDF file.
12:22 AM Changeset [4945] by wehart
Adding documentation lines to *.txt files. Adding dblatex …

Sep 23, 2011:

2:58 PM Changeset [4944] by wehart
Adding an epub subdirectory with XSL. Adding a catalog.xml that works …

Sep 22, 2011:

11:50 PM Changeset [4943] by wehart
Adding simple example.
11:49 PM Changeset [4942] by wehart
A working example that mostly works for both html and pdf outputs.

Sep 21, 2011:

4:08 PM Changeset [4941] by jwatson
Adding PySP PH Pyro test - requires CPLEX and mpirun.
3:36 PM Changeset [4940] by jwatson
Fixing import warning.
3:29 PM Changeset [4939] by jwatson
Fixed issue with previous commit - would up with a circular dependency.
3:13 PM Changeset [4938] by jwatson
Hackng PySP to work with Pyro, using recent commits related to symbol …
3:12 PM Changeset [4937] by jwatson
Modified var/objective classes to include more general iterator …
3:11 PM Changeset [4936] by jwatson
Modified Pyro solver manager to not transmit symbol maps across to …
3:11 PM Changeset [4935] by jwatson
Symbol maps are not pickle'able - modified the pyro mip server to …
3:09 PM Changeset [4934] by jwatson
Added a somewhat hackish routine to construct a symbol map from an …

Sep 20, 2011:

6:54 PM Changeset [4933] by jwatson
Missing baseline file in last commit.
5:41 PM Changeset [4932] by jwatson
Adding PySP tests for --flatten-expression functionality, in both …
4:51 PM Changeset [4931] by jwatson
Adding PySP EF test with ipopt as the solver. Gets at least one …

Sep 19, 2011:

11:41 PM Changeset [4930] by jwatson
Updates of PySP baselines due to recent LP writer update …
11:36 PM Changeset [4929] by jwatson
Adding PySP ipopt farmer test.
11:11 PM Changeset [4928] by jwatson
Correction in baselines due to elimination of 0.0 variable …
11:10 PM Changeset [4927] by jwatson
Corrected a spot in the LP writer in which terms with variables …
4:14 PM Changeset [4926] by jwatson
Fixing incorrect return codes in Gurobi solver - "stoppedByLimit" is …
3:56 PM Changeset [4925] by jwatson
Modifying load solution behavior to still actually load a solution …
3:54 PM Changeset [4924] by jwatson
Adding some comments.
3:39 PM Changeset [4923] by dword
Fixed 2 bugs in the NL writer: the gradient variables apparently …

Sep 18, 2011:

4:47 PM Changeset [4922] by wehart
Renaming filter to filters
4:47 PM Changeset [4921] by wehart
Adding a filter for latexmathml

Sep 17, 2011:

8:55 PM Changeset [4920] by wehart
Adding a directory for examples.
8:52 PM Changeset [4919] by wehart
Adding a directory for the 'Getting Started' documentation.

Sep 16, 2011:

4:45 PM Changeset [4918] by jwatson
Adding --scenario-bundle-specificaton option to PH, to allow for …
10:27 AM Changeset [4917] by jwatson
Speed improvements to PH.
1:49 AM Changeset [4916] by wehart
Updates that illustrate the use of math in asciidoc
1:09 AM Changeset [4915] by jwatson
More tweaks to PH objective formation logic.
1:06 AM Changeset [4914] by wehart
Initial import of coopr.doc
12:48 AM Changeset [4913] by jwatson
Minor performance improvements in PH objective function formation.

Sep 15, 2011:

11:43 PM Changeset [4912] by jwatson
Eliminating some unnecessary string processing in the CPLEX solver plugin.
11:07 PM Changeset [4911] by jwatson
Updating PySP test drivers to use the new available() methods on the …
11:07 PM Changeset [4910] by jwatson
Added available() methods to the CPLEX and GUROBI direct python …
3:02 PM Changeset [4909] by wehart
Removing time info from these baselines.
2:48 PM Changeset [4908] by wehart
Updating baselines that reflect the fact that constraints are an …
2:47 PM Changeset [4907] by wehart
Updating baselines that reflect that constraints are an active …
2:47 PM Changeset [4906] by wehart
Making the constraints an active component of a results object.
10:53 AM Changeset [4905] by wehart
Update to IPOPT tester to use Yaml comparisons, and corresponding …

Sep 13, 2011:

5:41 PM Changeset [4904] by jwatson
Hopefully the last PySP test update for this round.
5:13 PM Changeset [4903] by jwatson
More PySP baseline fixes.
4:27 PM Changeset [4902] by jwatson
Tweaking of PySP baselines in response to last commit.
3:37 PM Changeset [4901] by jwatson
Improving the mechanism by which PySP maps index "templates" to …
2:12 PM Changeset [4900] by wehart
Bug fix due to recent reorg in coopr.plugins.
2:12 PM Changeset [4899] by wehart
Bug fix due to recent reorg in coopr.plugins
12:28 AM Changeset [4898] by jwatson
Numerous PySP updates, including: - Addition of a maximization test …
12:27 AM Changeset [4897] by jwatson
Breaking apart compute canonical functionality, so we can control the …

Sep 12, 2011:

10:54 PM Changeset [4896] by jwatson
More cleanup relating to old / missing files in preprocessing.
3:19 PM Changeset [4895] by wehart
Conditionally using FuncDesigner? module.
1:13 PM Changeset [4894] by jwatson
The numeric varlabels preprocessor has long seen been deprecated in …
12:22 AM Changeset [4893] by wehart
Adding routine to create a FuncDesigner? object. Bug fix in sets…
12:21 AM Changeset [4892] by wehart
Adding a problem type for FuncDesigner? objects.
12:21 AM Changeset [4891] by wehart
Preliminary interface to OpenOpt? solvers.

Sep 11, 2011:

12:42 PM Changeset [4890] by wehart
Changes due to migration of coopr.plugins.mip to coopr.plugins.solvers
12:41 PM Changeset [4889] by wehart
Changes due to migration of coopr.plugins.mip to coopr.plugins.solvers
12:41 PM Changeset [4888] by wehart
Bug fix in rangeset validation call. Changes due to migration of …
12:41 PM Changeset [4887] by wehart
Migrating coopr.plugins.mip to coopr.plugins.solvers, which is a more …
12:26 AM Changeset [4886] by wehart
Reworking the implementation of the RangeSet? class. This class is now …

Sep 10, 2011:

5:52 PM Changeset [4885] by wehart
Changes to testing and baselines to allow these scripts to be evaluated.
3:47 PM Changeset [4884] by wehart
Changing ASL tests to use YAML baseline tests. Updates to ASL baseline.
3:46 PM Changeset [4883] by wehart
Changes to SOL reader to use the TerminationCondition?, SolverStatus?
3:17 PM Changeset [4882] by wehart
Adding a check to verify that the element being tested by …
3:04 PM Changeset [4881] by wehart
Adding tolerance values to tests.

Sep 8, 2011:

7:12 PM Changeset [4880] by dword
edited ef.py to send the appropriate information for writing nl files …
7:12 PM Changeset [4879] by dword
edited baselines for the modified nl writer
7:11 PM Changeset [4878] by dword
edited the sol file reader to capture solver termination status in the …
7:10 PM Changeset [4877] by dword
updated baselines for the new sol reader
7:10 PM Changeset [4876] by dword
edited the nl file writer to handle blocks. EF problems are now …
12:40 PM Changeset [4875] by jwatson
Improving more error diagnostics involving attempted loads of …
12:31 PM Changeset [4874] by jwatson
Improving error messages in PySP when sub-components (e.g., tab files) …

Sep 7, 2011:

9:53 PM Changeset [4873] by wehart
Adding the coopr_python command.
5:08 PM Changeset [4872] by jwatson
Moving Pyro mip server to coopr.opt, to remove circular dependencies.
5:08 PM Changeset [4871] by jwatson
Moving pyro mip server to coopr.opt, to eliminate problem with …
3:41 PM Changeset [4870] by jwatson
Fixing issue in computeconf.py, detected during development on PySP branch.
3:27 PM Changeset [4869] by jwatson
Fixing issue in set containment checking, in which a lot of extra work …
3:18 PM Changeset [4868] by jwatson
More touch-up relating to the previous commit - new GLPK doesn't …
3:09 PM Changeset [4867] by jwatson
Changing test baseline to avoid feasible versus optimal comparison …
12:45 PM Changeset [4866] by jwatson
Darwin update for PySP test baseline.
12:16 PM Changeset [4865] by jwatson
Splitting out sizes3 ef-with-solve PySP test into darwin and linux …
1:21 AM Changeset [4864] by jwatson
Adding baselines for extra gurobi tests.
1:21 AM Changeset [4863] by jwatson
Updating GUROBI plugin to handle warm-start of EF instances.
1:12 AM Changeset [4862] by jwatson
More bunding fixes (with discrete variables and warm-starting), new …
1:11 AM Changeset [4861] by jwatson
Updating CPLEX logic to support extensive form warm-starting.
12:30 AM Changeset [4860] by jwatson
Adding SIZES bundling examples.
12:28 AM Changeset [4859] by jwatson
Adding bundled versions of network flow.
12:11 AM Changeset [4858] by jwatson
Updates of bundling Gurobi PySP baselines.
12:08 AM Changeset [4857] by jwatson
Same fix as prior commit, for GUROBI plugin.
12:07 AM Changeset [4856] by jwatson
Forgot a fix to CPLEX to ignore warm-starting logic when an LP input …
12:04 AM Changeset [4855] by jwatson
Fixed bundling for CPLEX / PySP in the trunk, merging in branch changes.

Sep 6, 2011:

11:34 PM Changeset [4854] by jwatson
Integrating scenario tree module updates from PySP branch.
10:07 PM Changeset [4853] by jwatson
More cleanup / validation of PySP test baselines.
6:49 PM Changeset [4852] by jwatson
Suppressing a warning relating to unconstructed blocks, which will …
6:48 PM Changeset [4851] by jwatson
Initial steps toward integrating PySP branch into trunk.
6:47 PM Changeset [4850] by dlwoodr
Repair the total acreage constraint
6:31 PM Changeset [4849] by jwatson
Cleanup of legacy PySP ef.py code.
6:11 PM Changeset [4848] by jwatson
Adding missing PySP test baseline.
5:49 PM Changeset [4847] by jwatson
Removing some legacy code from the PySP extensive form library.
5:19 PM Changeset [4846] by jwatson
Adding farmer-with-integer tests for Gurobi.
5:19 PM Changeset [4845] by jwatson
Fixing Gurobi warm-start issues.
5:03 PM Changeset [4844] by jwatson
More CPLEX warm-start nuancing…
4:50 PM Changeset [4843] by jwatson
Fixing issue related to last commit, in which CPLEX is not being …
4:33 PM Changeset [4842] by jwatson
Adding simple farmer-with-integers example, to easily and quickly test …
4:32 PM Changeset [4841] by jwatson
Fixing warm-start issue in CPLEX plugin. Will correct many PySP test …
4:32 PM Changeset [4840] by jwatson
Fixed bug in indexed sets, which was inproperly handling nested indices.
1:17 PM Changeset [4839] by wehart
Adding a tolerance for the YAML comparison.

Sep 4, 2011:

8:24 PM Changeset [4838] by wehart
Adding the 'coopr run' subcommand.
8:23 PM Changeset [4837] by wehart
Misc renaming for coding consistency.
7:36 PM Changeset [4836] by wehart
Simplifying the configure_glpk() function.
6:57 PM Changeset [4835] by wehart
Changing tests to use YAML matches, which is a more robust comparison …
6:36 PM Changeset [4834] by wehart
Removing test conditions for the glpk_new solver, which has been …
6:33 PM Changeset [4833] by wehart
Adapting baseline files, to accommodate changes in GLPK solver.
6:24 PM Changeset [4832] by wehart
Misc changes to get the GLPK solver working…
6:17 PM Changeset [4831] by wehart
Another bug fix…
6:14 PM Changeset [4830] by wehart
Another bug fix w.r.t. the glpsol version. The darn format of the …
6:12 PM Changeset [4829] by wehart
Bug fix in glpsol version processing.
6:10 PM Changeset [4828] by wehart
Reworking GLPK class imports to eliminate test failures.
6:06 PM Changeset [4827] by wehart
Rework of GLPK solver interface. The 'old' parser is now only used …
5:20 PM Changeset [4826] by wehart
Adding a configuration function to GLPK. This seems to mess up the …
4:57 PM Changeset [4825] by wehart
Adding a termination condition for maximum time limit.
4:55 PM Changeset [4824] by wehart
Various fixes to get the experimental GLPK solver working reasonably …
4:54 PM Changeset [4823] by wehart
Added a new performance measure, which sums the % of checks passed for …
4:53 PM Changeset [4822] by wehart
Extend LP to allow for feasible status, and not just optimal.
3:49 PM Changeset [4821] by wehart
Fixing various issues with the experimental GLPK solver interface.
3:48 PM Changeset [4820] by wehart
Adding missing reference file.

Sep 3, 2011:

11:55 PM Changeset [4819] by wehart
Removing debugging info.
11:54 PM Changeset [4818] by wehart
Fixing example.
11:50 PM Changeset [4817] by wehart
Resolving #4298
11:47 PM Changeset [4816] by wehart
Adding a LP test problem with basic variables.
5:41 PM Changeset [4815] by wehart
This is a hack to make pickling tests work. This adds a component() …
5:37 PM Changeset [4814] by wehart
Adding logic to perform tests interactively.

Sep 2, 2011:

3:47 PM Changeset [4813] by wehart
Adding missing argument to _print_LP and _print_NL
12:31 PM Changeset [4812] by wehart
Bug fix for the 'constant' variable.
12:31 PM Changeset [4811] by wehart
Bug fixes…
12:06 PM Changeset [4810] by wehart
Adding commented-out SOS capabilities.
12:06 PM Changeset [4809] by wehart
Adding solver_capability options to Mock writers.
12:05 PM Changeset [4808] by wehart
Adding solver_capability options to writer logic.
11:47 AM Changeset [4807] by wehart
Misc update of API for Coopr writer method.
11:44 AM Changeset [4806] by wehart
Updating due to changes in coopr.pyomo and coopr.opt.
11:42 AM Changeset [4805] by wehart
Removing the 'has_capability' attribute from models. Extending the …
11:30 AM Changeset [4804] by wehart
Misc reformatting edits.

Sep 1, 2011:

11:20 AM Changeset [4803] by jdsiiro
Fix for pickling results where component index contains "None".
11:19 AM Changeset [4802] by jdsiiro
Fix for pickling results where component index contains "None".
1:51 AM Changeset [4801] by jdsiiro
Updating the PySP PH tester to archive the runph command line to the …

Aug 31, 2011:

7:49 PM Changeset [4800] by wehart
Specifying the solver variants using the solver_io option.
7:48 PM Changeset [4799] by wehart
Testing solver availability using the solver_io option. Running the …
7:16 PM Changeset [4798] by wehart
Misc reconfiguration for cplex_direct.
7:05 PM Changeset [4797] by wehart
Adding SOS test problems to the solver test suite.
6:21 PM Changeset [4796] by jdsiiro
Annotating index types when generating an object's canonical_label.
6:21 PM Changeset [4795] by wehart
Moving SOS tests into Pyomo test suite.
6:19 PM Changeset [4794] by wehart
Moving SOS tests into coopr.data.pyomo. These are integration tests, …
6:04 PM Changeset [4793] by wehart
Moving the Pyomo pickling tests into coopr.plugins. These tests test …
4:51 PM Changeset [4792] by wehart
Fixing bug that prevented pickling…
8:21 AM Changeset [4791] by wehart
More robust tests (for solver interfaces like ASL that are quite …
7:39 AM Changeset [4790] by wehart
Adding cbc_asl tests.
7:39 AM Changeset [4789] by wehart
Bug fix for subsolver logic in solver factory.
7:39 AM Changeset [4788] by wehart
Simplifying test driver, since the logic for subsolvers has been …
6:43 AM Changeset [4787] by wehart
Adding tests to confirm whether solvers provide expected suffix …
6:23 AM Changeset [4786] by wehart
Bug fix for unbounded MIPs.
6:23 AM Changeset [4785] by wehart
Adding a 'slack' attribute to ConstraintData?.
6:02 AM Changeset [4784] by wehart
Bug fix to distinguish solvers that have the same prefix.
5:54 AM Changeset [4783] by wehart
Renaming solvers to allow them to be grouped together more naturally.
2:30 AM Changeset [4782] by jdsiiro
- Fixing warm starting for Gurobi solver (see also r4766, r4770) - …

Aug 30, 2011:

10:59 PM Changeset [4781] by wehart
Update…
10:44 PM Changeset [4780] by wehart
Bug fix in test routines.
10:43 PM Changeset [4779] by wehart
Adding a delete() method to the ListContainer?
10:43 PM Changeset [4778] by wehart
Many fixes to CBC plugin…
10:42 PM Changeset [4777] by wehart
Fix bug in loading. When passing model data, don't create an error …
9:04 PM Changeset [4776] by wehart
Adding solver tests for MIP solvers.
9:01 PM Changeset [4775] by wehart
Baseline update.
9:01 PM Changeset [4774] by wehart
Reorder of enumeration list.
9:00 PM Changeset [4773] by wehart
Update of baseline results given changes in computation of lower/upper …
8:58 PM Changeset [4772] by wehart
More graceful handling of solver results when non-optimal solution …
7:09 PM Changeset [4771] by wehart
Adding the '-c' option to generate exceptions when Pyomo fails. …
11:41 AM Changeset [4770] by jdsiiro
Fix for iteration over variables in CPLEX warm start.
2:57 AM Changeset [4769] by jdsiiro
Fix for iteration over variable indices.
1:40 AM Changeset [4768] by jdsiiro
Code documentation cleanup.
1:38 AM Changeset [4767] by jdsiiro
Overhaul of CPLEX Direct interface to - work with the new SymbolMap?
1:37 AM Changeset [4766] by jdsiiro
Fixing warm starting CPLEX (when run with LP files).
1:36 AM Changeset [4765] by jdsiiro
Fixes for SOS in the LP writer: - better error checking for …

Aug 29, 2011:

11:29 PM Changeset [4764] by wehart
Moving coopr.opt import into a method.
1:02 AM Changeset [4763] by wehart
Bug fix. Need to reference var().declare_attribute()
12:58 AM Changeset [4762] by wehart
Adding option to the method to set an attribute value to create the …
12:36 AM Changeset [4761] by wehart
Specifying the TestCase? method names to ensure that the solver name …
12:34 AM Changeset [4760] by wehart
Adding a print statement when solvers are not available.
12:33 AM Changeset [4759] by wehart
Adding a print statement to warn a user when no options are given to …

Aug 28, 2011:

7:13 PM Changeset [4758] by wehart
Removing references to McDonalds?.

Aug 26, 2011:

5:31 PM Changeset [4757] by jdsiiro
Updating the EF baselines to account for the new unified EF model. As …
4:54 PM Changeset [4756] by jdsiiro
- Updates to the SolverResults? pickler to properly distinguish between …
2:24 PM Changeset [4755] by jdsiiro
Updates so that the symbol_map generated by the problem writers is …
1:19 PM Changeset [4754] by jdsiiro
Fixes for the LP writer - removing debugging utility - descend into …
9:24 AM Changeset [4753] by wehart
Adding more explicit printing of errors when an exception occurs.
9:23 AM Changeset [4752] by wehart
Adding more documentation to the 'coopr test-solvers' subcommand.

Aug 25, 2011:

11:43 PM Changeset [4751] by jdsiiro
Fixes that /should/ enable loading EF results.
11:42 PM Changeset [4750] by wehart
A significant extension of the functionality of solver testing ... for …
11:37 PM Changeset [4749] by wehart
Test problem baseline data.
11:16 PM Changeset [4748] by jdsiiro
Fix so that models are treated as blocks when adding a model object to …
8:02 PM Changeset [4747] by wehart
A rework of the solver testing engine. Options can now be passed to …
8:00 PM Changeset [4746] by wehart
Adding an option in the Pyomo testdriver to specify additional options …
7:54 PM Changeset [4745] by wehart
Changes to the behavior of --solver-suffixes. This now supports the …
7:54 PM Changeset [4744] by wehart
Documentation update.
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