Timeline
Apr 22, 2009:
- 5:48 PM Changeset [1291] by
- Rework of some tests. The changes in Pyomo's management of Objective …
- 5:48 PM Changeset [1290] by
- Rework of Pyomo to enable preprocessor actions to manage all …
- 5:37 PM Changeset [1289] by
- Removing the variable_map() method from writers. Now, we assume that …
- 5:35 PM Changeset [1288] by
- Resurreting the param.out output file, which was accidentally …
- 4:54 PM Changeset [1287] by
- Tweaks of the SIZES pysp example to report per-stage costs.
- 4:46 PM Changeset [1286] by
- Clean up of some debug output.
- 4:43 PM Changeset [1285] by
- Tweaked scenario probabilities in farmer model (improved precision).
- 4:41 PM Changeset [1284] by
- Added per-node (in the scenario tree) cost computations, and output …
- 3:22 PM Changeset [1283] by
- Addition of stage-specific cost variables to farmer example, including …
- 3:22 PM Changeset [1282] by
- Added specification and storage of stage-specific cost variables to …
- 3:00 PM Changeset [1281] by
- Introduced first and second-stage cost variables to the farmer …
- 2:55 PM Changeset [1280] by
- The CPLEX LP format assumes default variable bounds equal to 0 and …
- 2:08 PM Changeset [1279] by
- Previous changes to problem_utils.py related to non-indexed variables …
- 1:36 PM Changeset [1278] by
- Updating baseline output, to account for the change of Param() domain …
- 1:34 PM Changeset [1277] by
- Updates to fix test failures that arose when changing the default …
- 1:21 PM Changeset [1276] by
- Adding missing files.
- 12:47 PM Changeset [1275] by
- Forgot to remove some debug print statements in last commit.
- 12:26 PM Changeset [1274] by
- Changed default domain of a Param to be Any, to be consistent with Set.
Apr 21, 2009:
- 3:25 PM Changeset [1273] by
- Adding documentation for the dot_product() function. Adding option to …
- 3:04 PM Changeset [1272] by
- Corrected an issue with construction of PH-related expressions after …
- 2:10 PM Changeset [1271] by
- The "index" keyword is optional in the dot_product utility if the …
- 2:02 PM Changeset [1270] by
- Corrected a stupid mis-spelling of "acre"!
- 1:55 PM Changeset [1269] by
- Further simplifications to the farmer deterministic LP.
- 1:34 PM Changeset [1268] by
- Having fun with "farmer" pysp model simplification using the …
- 12:35 PM Changeset [1267] by
- Renaming inner_product to dot_product.
Apr 19, 2009:
- 6:08 PM Changeset [1266] by
- Adding logic to ignore the generation of constraints if the …
- 5:57 PM Changeset [1265] by
- Bug fixes to ensure that the RealSet? and IntegerSet? sets declare …
- 5:13 PM Changeset [1264] by
- Adding automatic computation of variable bounds based on the domain. …
- 4:28 PM Changeset [1263] by
- Adding 'inner_product', a function that computes multi-vector inner …
- 3:20 PM Changeset [1262] by
- Renaming the coopr/test/opt directory to coopr/test/plugins, since …
- 3:11 PM Changeset [1261] by
- Moving the 'reorg' branch into coopr/trunk.
- 3:10 PM Changeset [1260] by
- Deleting the Coopr trunk. I tried to merge changes from …
- 3:09 PM Changeset [1259] by
- Merging r1250:1257 from branches/reorg into trunk.
- 3:04 PM Changeset [1258] by
- A change in testing philosophy to ignore reordering effects in …
- 2:29 PM Changeset [1257] by
- Bug fixes in pyomo imports. Rework of unit tests to make them more …
- 2:06 PM Changeset [1256] by
- Setup coopr.core and coopr.plugins to work within the 'coopr.opt' …
- 1:49 PM Changeset [1255] by
- Adding a missing file. Adding properties to ignore *.pyc files.
- 1:45 PM Changeset [1254] by
- Rework of Coopr tests to segregate tests between 'core' and 'plugins'.
- 12:22 PM Changeset [1253] by
- Mostly converting coopr.opt references to coopr.core or coopr.plugins.
- 12:03 PM Changeset [1252] by
- Further reorg.
- 12:02 PM Changeset [1251] by
- Initial reorg.
- 11:57 AM Changeset [1250] by
- Creating a branch to test out a reorg of Coopr, to facilitate better …
- 11:52 AM Changeset [1249] by
- Ignoring *.pyc files.
- 11:50 AM Changeset [1248] by
- Disabling CPLEX tests for now. The CPLEX interface does not return …
- 8:51 AM Changeset [1247] by
- Bug fixes that were causing testing failures.
Apr 17, 2009:
- 4:47 PM Changeset [1246] by
- Added output of PH objective values after each iteration (in verbose mode).
- 3:44 PM Changeset [1245] by
- Added some formatting-related tweaks to PH, to aid debug/analysis.
Apr 16, 2009:
- 12:05 AM Changeset [1244] by
- Updates to improve the coverage of coopr.opt. This includes some …
Apr 15, 2009:
- 6:55 PM Changeset [1243] by
- Added output of objective statistics for iteration 0 of PH - …
- 6:16 PM Changeset [1242] by
- Added convergence class hierarchy to PH, and modified farmer+sizes …
- 3:05 PM Changeset [1241] by
- The CPLEX LP format only allows 510 characters per line, which we were …
- 12:54 PM Changeset [1240] by
- Added output of max-min spread to pprint() for PH at each iteration, …
- 12:41 PM Changeset [1239] by
- Improved output for PH relating to weights, averages, and values. I …
Apr 14, 2009:
- 5:27 PM Changeset [1238] by
- Fixed (with Bill's second pair of eyes) a missing "abs" when …
- 4:20 PM Changeset [1237] by
- There are situations when solvers (e.g., CPLEX) don't write a solver …
- 4:10 PM Changeset [1236] by
- Clear the solution cache prior to reading CPLEX solver results.
- 3:22 PM Changeset [1235] by
- For MIPs, added "slack" suffix to solutions and modified CPLEX solver …
- 2:46 PM Changeset [1234] by
- Correctly populated the demands for each of the 10 scenarios in the …
- 2:25 PM Changeset [1233] by
- Fixed issue with module re-definition a while back relating to PySP - …
- 1:27 PM Changeset [1232] by
- More cleanup / simplification of the two-period SIZES model.
- 1:10 PM Changeset [1231] by
- Created precise variable domains for the SIZES problem, explicitly …
Apr 11, 2009:
- 4:51 PM Changeset [1230] by
- Added stable version of (deterministic) forest harvesting planning example.
- 4:42 PM Changeset [1229] by
- Improvement in error messages generated during expression …
- 4:25 PM Changeset [1228] by
- Improved output messages for identifying which constraint/index pair …
- 4:08 PM Changeset [1227] by
- Added index to constraint class pprint() function, to aid debugging.
- 11:29 AM Changeset [1226] by
- The "sys" module (sys.out) wasn't being imported in the constraint …
Apr 7, 2009:
- 12:18 AM Changeset [1225] by
- Addition of more debug information when _Collect1 simplification fails …
Mar 29, 2009:
- 12:14 PM Changeset [1224] by
- Removing errors in presolvers. Note that this functionality does not …
Mar 26, 2009:
- 1:58 AM Changeset [1223] by
- Rename of commit info.
- 1:58 AM Changeset [1222] by
- Testing commits…
- 1:42 AM Changeset [1221] by
- Adding hooks to support presolves. I'm not sure if this works right …
- 1:19 AM Changeset [1220] by
- Merged revisions 1217-1219 via svnmerge from …
- 1:15 AM Changeset [1219] by
- Update of PyPi? instructions.
- 1:01 AM Changeset [1218] by
- Update of documentation.
Mar 25, 2009:
- 7:46 PM Changeset [1217] by
- Fixing typo in the copyright statement used in Coopr source files.
- 7:30 PM Changeset [1216] by
- Initialized merge tracking via "svnmerge" with revisions "1-1214" from …
- 7:23 PM Changeset [1215] by
- Creating the 1.1 stable branch.
Mar 23, 2009:
- 11:36 PM Changeset [1214] by
- Installed pysp as a "real" coopr package, shifted farmer test data out …
- 4:47 PM Changeset [1213] by
- Addition of two-period sizes model, created by explicitly replicating …
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