Timeline
Feb 25, 2010:
- 9:54 PM Changeset [2405] by
- Restructuring of PySP to facilitate full implementation of PH solver …
- 11:58 AM Changeset [2404] by
- Eliminated debug print statement from scenario tree class. Used new …
- 11:42 AM Changeset [2403] by
- Added a utility method to compute the aggregate cost for a scenario, …
- 11:33 AM Changeset [2402] by
- Added --all-scenarios option to PH solver server
Feb 24, 2010:
- 5:08 PM Changeset [2401] by
- PH solver manager and servers now handle rho and weight/average update …
- 4:51 PM Changeset [2400] by
- Misc documentation updates.
- 1:36 PM Changeset [2399] by
- Adding a work-around when pstats cannot be imported.
- 1:34 PM Changeset [2398] by
- Re-factoring the PH instance augmentation routines, moving them from …
- 12:17 AM Changeset [2397] by
- Initial rework of GUI. I have the options table working, and I'm …
Feb 23, 2010:
- 5:18 PM Changeset [2396] by
- Added initial cut at a PH solver manager - only works for iteration 0 …
- 3:29 PM Changeset [2395] by
- Update due to changes with pyutilib.virtualenv.
- 1:09 PM Changeset [2394] by
- Disabling Pyro for now. There may be some problems installing this …
Feb 22, 2010:
- 7:18 PM Changeset [2393] by
- Single-threading the ph solver server (for obvious reasons - don't …
- 5:25 PM Changeset [2392] by
- Adding a configuration for Coopr GUI development.
- 2:00 AM Changeset [2391] by
- Merged revisions 2366-2390 via svnmerge from …
- 2:00 AM Changeset [2390] by
- Merged revisions 2356-2389 via svnmerge from …
- 1:56 AM Changeset [2389] by
- Merged revisions 2354-2388 via svnmerge from …
- 1:54 AM Changeset [2388] by
- Merged revisions 2360-2387 via svnmerge from …
- 1:27 AM Changeset [2387] by
- Bug fix: needed to protect the use of ordered_dict_inv with the …
- 1:14 AM Changeset [2386] by
- Adding a work-around when FDT fails.
- 1:14 AM Changeset [2385] by
- Adding a work-around when importing 'bidict' fails. This occurs with …
- 12:54 AM Changeset [2384] by
- Updated coopr_install due to changes in pyutilib.virtual that check to …
Feb 21, 2010:
- 10:58 AM Changeset [2383] by
- More buried presolve->preprocess name changes in the PySP EF writer.
Feb 19, 2010:
- 5:55 PM Changeset [2382] by
- Disabling tests that would rely on glpk, since that solver creates …
- 5:50 PM Changeset [2381] by
- Misc baseline updates.
- 5:45 PM Changeset [2380] by
- Augmenting parser to collect statistics for # of branch/bound nodes.
- 5:31 PM Changeset [2379] by
- Resolving a weakness in the pmedian.py data declaration. The facility …
- 5:17 PM Changeset [2378] by
- Specifying the symbols that are exported from convert.py
- 4:56 PM Changeset [2377] by
- Extending functionality of this script to allow it be run in any …
- 4:46 PM Changeset [2376] by
- Disabling a PH test that doesn't pass right now.
- 4:35 PM Changeset [2375] by
- Fix to output message in scenario tree validation.
- 4:29 PM Changeset [2374] by
- Added code to re-normalize node conditional probabilities following …
- 4:12 PM Changeset [2373] by
- Allowing inputs to rhosetters to be either expressions or floats, not …
Feb 18, 2010:
- 2:55 PM Changeset [2372] by
- Added PySP test to exercise node-based instance data
- 2:41 PM Changeset [2371] by
- Fixed a missed "presolve"->"preprocess" call in PySP.
- 12:44 PM Changeset [2370] by
- Changed sizes3 PySP baseline output to CPLEX 11.2, for cross-platform …
Feb 17, 2010:
- 8:11 PM Changeset [2369] by
- Adding functionality for ordered sets.
- 3:05 PM Changeset [2368] by
- Adding a 'test.coopr' script, which can be used as follows: …
- 1:44 PM Changeset [2367] by
- Further updates of PySP baseline test output in response to changes in …
- 1:44 PM Changeset [2366] by
- Merged revisions 2361-2365 via svnmerge from …
- 1:38 PM Changeset [2365] by
- More output sorting to ensure that tests pass!
- 1:27 PM Changeset [2364] by
- Bug fix when using glpk but not cplex.
- 1:00 PM Changeset [2363] by
- Updating baselines, which now used sorted output. Added sorting …
- 12:19 PM Changeset [2362] by
- Fix to run with glpk but not cplex.
Feb 16, 2010:
- 9:51 AM Changeset [2361] by
- Merged revisions 2317-2360 via svnmerge from …
- 9:51 AM Changeset [2360] by
- Merged revisions 2315-2359 via svnmerge from …
Feb 15, 2010:
- 10:26 PM Changeset [2359] by
- I. Renaming the 'presolve' phase in Pyomo to 'preprocess'. We'll …
- 8:46 PM Changeset [2358] by
- Tagging coopr.pysos 2.0.3
- 8:41 PM Changeset [2357] by
- Merged revisions 2318-2356 via svnmerge from …
- 8:28 PM Changeset [2356] by
- Merged revisions 2314-2355 via svnmerge from …
- 8:24 PM Changeset [2355] by
- Merged revisions 2313-2354 via svnmerge from …
- 8:22 PM Changeset [2354] by
- Merged revisions 2312-2353 via svnmerge from …
- 8:14 PM Changeset [2353] by
- Merged revisions 2311-2352 via svnmerge from …
- 7:37 PM Changeset [2352] by
- Setting up the configuration of CBC.
- 6:52 PM Changeset [2351] by
- Bug fix in coopr.plugins registration, due to change in module CBC to …
- 5:17 PM Changeset [2350] by
- Unfortunately, this file is being regenerated with path information. …
- 5:13 PM Changeset [2349] by
- Adding a hack to detect whether CBC has compiled-in support for AMPL …
- 3:49 PM Changeset [2348] by
- Bug fix due to typo.
- 3:44 PM Changeset [2347] by
- Extending definition of svn:ignore to include *.egg-info files.
- 3:44 PM Changeset [2346] by
- Extending definition of svn:ignore to include *.egg-info files.
- 3:44 PM Changeset [2345] by
- Extending definition of svn:ignore to include *.egg-info files.
- 3:44 PM Changeset [2344] by
- Extending definition of svn:ignore to include *.egg-info files.
- 3:44 PM Changeset [2343] by
- Extending definition of svn:ignore to include *.egg-info files.
- 3:44 PM Changeset [2342] by
- Extending definition of svn:ignore to include *.egg-info files.
- 3:44 PM Changeset [2341] by
- Extending definition of svn:ignore to include *.egg-info files.
- 3:44 PM Changeset [2340] by
- Extending definition of svn:ignore to include *.egg-info files.
- 3:44 PM Changeset [2339] by
- Extending definition of svn:ignore to include *.egg-info files.
- 3:44 PM Changeset [2338] by
- Extending definition of svn:ignore to include *.egg-info files.
- 3:44 PM Changeset [2337] by
- Extending definition of svn:ignore to include *.egg-info files.
- 3:42 PM Changeset [2336] by
- Misc documentation update.
- 3:37 PM Changeset [2335] by
- Misc fix to setup glpk suffixes that are parsed.
- 3:14 PM Changeset [2334] by
- Updating GLPK test to work when pico_convert is not available.
- 3:06 PM Changeset [2333] by
- Misc rework of tests when glpsol is available but not pico_convert.
Feb 14, 2010:
- 3:50 PM Changeset [2332] by
- Misc change in svn:ignore properties
- 3:49 PM Changeset [2331] by
- Misc change in svn:ignore property
- 3:47 PM Changeset [2330] by
- Setting directory properties to ignore *.pyc files. Reworking parser …
Feb 12, 2010:
- 1:27 PM Changeset [2329] by
- Missed one usage of ScenarioTree? construct in recent migration of …
- 12:12 PM Changeset [2328] by
- Changed ph option "enable-gc" to "disable-gc" - we've enabled gc by …
- 11:03 AM Changeset [2327] by
- Added import of cPickle instead of pickle, if it exists.
- 11:03 AM Changeset [2326] by
- Adding import of cPickle instead of pickle, if it exists.
- 10:34 AM Changeset [2325] by
- Miscelleanous PH updates related to restructuring and tweaking of the …
Feb 11, 2010:
- 9:38 PM Changeset [2324] by
- Passing additional argument (scenario tree instance) out of the …
- 9:31 PM Changeset [2323] by
- Eliminated a lot of redundant arguments to the ScenarioTree? …
- 9:17 PM Changeset [2322] by
- Fixed import issue associated with ModelData? due to recent code …
- 9:04 PM Changeset [2321] by
- Correcting grammatical error in output message.
- 9:03 PM Changeset [2320] by
- A *very* early commit of a Pyro-based PH solver server - some of it …
- 1:49 PM Changeset [2319] by
- Updating Pyro distribution from 3.9.1 to 3.10
- 11:34 AM Changeset [2318] by
- Merged revisions 2069-2317 via svnmerge from …
- 11:33 AM Changeset [2317] by
- Merged revisions 2246-2316 via svnmerge from …
- 11:33 AM Changeset [2316] by
- Initialized merge tracking via "svnmerge" with revisions "1-2245" from …
- 11:32 AM Changeset [2315] by
- Merged revisions 2232-2314 via svnmerge from …
- 11:32 AM Changeset [2314] by
- Merged revisions 2232-2313 via svnmerge from …
- 11:26 AM Changeset [2313] by
- Merged revisions 2234-2312 via svnmerge from …
- 11:26 AM Changeset [2312] by
- Merged revisions 2192-2311 via svnmerge from …
- 11:25 AM Changeset [2311] by
- Merged revisions 2232-2310 via svnmerge from …
- 12:38 AM Changeset [2310] by
- Generalizing parsing behavior for set strings.
- 12:06 AM Changeset [2309] by
- Misc edits, which preserve some data that I was playing with to …
Feb 10, 2010:
- 10:29 PM Changeset [2308] by
- Generalizing the suffix management in the MIP solvers so they match …
- 12:02 AM Changeset [2307] by
- Adding a test that is used to verify that data commands can include …
Feb 9, 2010:
- 10:58 PM Changeset [2306] by
- Adding tests for importing CSV files.
- 10:57 PM Changeset [2305] by
- Adding CSV data files for the tutorial.
- 10:51 PM Changeset [2304] by
- Renaming csv.py to csv_table.py The former filename masked the system …
- 10:50 PM Changeset [2303] by
- Adding a plugin for reading CSV files.
- 10:25 PM Changeset [2302] by
- Adding tests for loading sets and parameters from spreadsheets.
- 9:14 PM Changeset [2301] by
- Performance improvements to PH obtained by processing scenario …
- 9:05 PM Changeset [2300] by
- Removing PySP cap example EF to free up space.
- 9:04 PM Changeset [2299] by
- Removing a big network flow EF
- 9:03 PM Changeset [2298] by
- Removing output logs for PySP network flow example
- 8:59 PM Changeset [2297] by
- The extensive forms in the PySP forestry example were massive - and …
- 8:56 PM Changeset [2296] by
- Removing monster-sized LP file from the PySP forestry examples directory.
- 6:23 PM Changeset [2295] by
- Reworking tests to do basic evaluation of the interface to Excel …
- 4:25 PM Changeset [2294] by
- Added two Python scripts that I've been using to launch and kill a set …
- 4:22 PM Changeset [2293] by
- Bug fix for dealing with MS Windows filenames.
- 2:21 PM Changeset [2292] by
- Rework of the 'import' semantics. This supports a simple import …
Feb 8, 2010:
- 9:23 PM Changeset [2291] by
- Miscellaneous fix to ef writer involving indexed cost variables
- 9:22 PM Changeset [2290] by
- Initial commit of multi-stage capacity expansion problem in PySP
- 5:13 PM Changeset [2289] by
- Setting up 'import' tests for the other simple examples. These seem to …
- 3:32 PM Changeset [2288] by
- Significant initialization speed reductions in the WW PH extension for …
- 2:12 PM Changeset [2287] by
- Adding a script to test the parser.
- 1:57 PM Changeset [2286] by
- Eliminating some debugging IO.
- 1:48 PM Changeset [2285] by
- Working through more examples of the 'import' command.
- 1:42 PM Changeset [2284] by
- Fix to CPLEX plugin relating to suffix processing - working on a …
- 1:28 PM Changeset [2283] by
- Added suffix option to pyomo script, to enable specification of …
- 1:27 PM Changeset [2282] by
- Adding propagation of the suffixes solver attribute to the pyro mip servers
- 1:26 PM Changeset [2281] by
- Adding a suffixes attribute to the base solver class. This is a list …
- 1:26 PM Changeset [2280] by
- Adding a suffixes attribute to the base solver class. This is a list …
- 8:07 AM Changeset [2279] by
- Adding support for a basic 'import' command.
Feb 7, 2010:
- 3:06 PM Changeset [2278] by
- A major rework of the parsing of data command files (formerly known as …
- 1:30 AM Changeset [2277] by
- Fixed problem with runph --profile option, broken by my recent …
Feb 6, 2010:
- 3:46 PM Changeset [2276] by
- Updating coopr_install due to recent changes in pyutilib.virtualenv. …
- 3:45 PM Changeset [2275] by
- Testing improvements. From lpython, the tests run individually just …
- 10:13 AM Changeset [2274] by
- Added the 'include' command, which can include other *.dat files. …
Feb 5, 2010:
- 7:39 PM Changeset [2273] by
- Updating naming of CoinBazaar? projects. Although the user specifies …
- 6:59 PM Changeset [2272] by
- Various fixes to PySP unit tests. Changing name of testphextension to …
- 6:20 PM Changeset [2271] by
- Making unit tests for PySP compatible with coverage utilities. Farmer …
- 6:01 PM Changeset [2270] by
- PySP tests need absolute output paths!
- 5:46 PM Changeset [2269] by
- Added SIZES3 PySP test and added absolute paths to "runph" script.
- 5:25 PM Changeset [2268] by
- A fix to the tests.
- 5:09 PM Changeset [2267] by
- Initial PySP unit tests!!!
- 12:59 PM Changeset [2266] by
- Adding an AMPL converter, which runs AMPL to convert *.mod files to …
- 10:23 AM Changeset [2265] by
- Extending the Pyomo converter to allow the conversion of both Pyomo …
- 10:20 AM Changeset [2264] by
- Misc rework of the scripting modules. These changes allow this …
- 10:18 AM Changeset [2263] by
- Misc rework of the converter utility to recognize that *.py files have …
Feb 4, 2010:
- 11:54 PM Changeset [2262] by
- Minor improvement to phinit functionality.
- 11:46 PM Changeset [2261] by
- Renaming ph_script module to phinit, which is more accurate with the …
- 11:44 PM Changeset [2260] by
- Refactoring of ph initialization routines to support sampling and bundling.
- 10:58 AM Changeset [2259] by
- Adding new termination conditions. Fixing problem setting up testing …
- 1:33 AM Changeset [2258] by
- Adding a subpackage for optimization-specific testing tools. …
- 12:45 AM Changeset [2257] by
- Augmenting the SolverResults? logic to support default values. This …
- 12:18 AM Changeset [2256] by
- Major speed improvements in the EF writer by avoiding Python …
Feb 3, 2010:
- 11:38 PM Changeset [2255] by
- Re-factoring of PH options parser code to accomodate MRP work being …
- 11:09 PM Changeset [2254] by
- Changed PyomoModelData? call from add_data_mumble() to add().
- 3:57 PM Changeset [2253] by
- Changes due to termination condition refinement
- 3:57 PM Changeset [2252] by
- Changes due to termination condition refinement
- 3:56 PM Changeset [2251] by
- Changes due to refinement of termination condition management Bug fix …
- 3:42 PM Changeset [2250] by
- Update to descriptions of solver status and associted termination …
- 11:28 AM Changeset [2249] by
- Misc fixes.
- 10:44 AM Changeset [2248] by
- Adding os.path.expanduser wrappers around all directory/filenames, to …
Feb 1, 2010:
- 11:46 PM Changeset [2247] by
- Documentation fix.
- 11:10 PM Changeset [2246] by
- Tagging coopr.pysp release 2.2
- 10:10 PM Changeset [2245] by
- Initialized merge tracking via "svnmerge" with revisions "1-2231" from …
- 10:10 PM Changeset [2244] by
- Tagging coopr.pyomo 2.3 release
- 10:08 PM Changeset [2243] by
- Merged revisions 2230-2242 via svnmerge from …
- 10:08 PM Changeset [2242] by
- Documentation update.
- 9:47 PM Changeset [2241] by
- Initialized merge tracking via "svnmerge" with revisions "1-2231" from …
- 9:47 PM Changeset [2240] by
- Tagging the coopr.plugins 2.3 release
- 9:44 PM Changeset [2239] by
- Merged revisions 2231-2238 via svnmerge from …
- 9:44 PM Changeset [2238] by
- Update of changelog.
- 9:38 PM Changeset [2237] by
- Initialized merge tracking via "svnmerge" with revisions "1-2233" from …
- 9:38 PM Changeset [2236] by
- Tagging coopr.opt 2.3 release
- 9:35 PM Changeset [2235] by
- Merged revisions 2229-2234 via svnmerge from …
- 9:34 PM Changeset [2234] by
- Updating changelog.
- 9:15 PM Changeset [2233] by
- Initialized merge tracking via "svnmerge" with revisions "1-2231" from …
- 9:14 PM Changeset [2232] by
- Tagging coopr.colin 2.2 release
- 4:58 PM Changeset [2231] by
- Merged revisions 2206-2230 via svnmerge from …
- 4:58 PM Changeset [2230] by
- Merged revisions 2208-2229 via svnmerge from …
- 4:57 PM Changeset [2229] by
- Merged revisions 2205-2228 via svnmerge from …
- 4:49 PM Changeset [2228] by
- Final fix to LP writer to (optionally) account for the models in which …
- 4:40 PM Changeset [2227] by
- This is a major rework of the ModelData? logic. I've extracted the …
- 12:27 AM Changeset [2226] by
- Removing some debugging IO.
- 12:23 AM Changeset [2225] by
- Bug fix: don't copy files with value None
- 12:21 AM Changeset [2224] by
- Updating mock info for ASL.
- 12:17 AM Changeset [2223] by
- Misc updtes.
- 12:16 AM Changeset [2222] by
- Misc.
- 12:13 AM Changeset [2221] by
- Updates due to changes in as_expr() syntax.
- 12:13 AM Changeset [2220] by
- Preliminary implementation of the ASL solver interface.
- 12:13 AM Changeset [2219] by
- Bug fix: verify that soln_file is not None before using it.
- 12:11 AM Changeset [2218] by
- Reworking the symbol_map generated for the NL file. Fixing the use of …
Jan 31, 2010:
- 11:48 PM Changeset [2217] by
- Update to NL file writer, after recent changes in the canonical …
- 11:03 PM Changeset [2216] by
- Bug fix: missing import
- 10:48 PM Changeset [2215] by
- Creating an ASL solver interface for optimizers based on the ASL …
- 4:44 PM Changeset [2214] by
- Reworking the canonical expression definition to include a dictionary …
- 1:03 AM Changeset [2213] by
- Adding the ability to process multiple *.dat files on the Pyomo …
Jan 30, 2010:
- 10:20 PM Changeset [2212] by
- Supressing warm start file write time output in the CPLEX plugin …
- 10:17 PM Changeset [2211] by
- Suppressing warning for "constant constraint" when writing LP files - …
- 10:11 PM Changeset [2210] by
- Additional minor fixings to make new LP writer work with PH - which it …
- 7:01 PM Changeset [2209] by
- Fix to new LP writer to output variable label, instead of name. The …
- 12:49 AM Changeset [2208] by
- Merged revisions 2194-2207 via svnmerge from …
- 12:46 AM Changeset [2207] by
- Merged revisions 2192-2206 via svnmerge from …
- 12:46 AM Changeset [2206] by
- Merged revisions 2195-2205 via svnmerge from …
- 12:38 AM Changeset [2205] by
- Merged revisions 2196-2204 via svnmerge from …
- 12:37 AM Changeset [2204] by
- Initialized merge tracking via "svnmerge" with revisions "1-2202" from …
- 12:37 AM Changeset [2203] by
- Creating the coopr.colin 2.2 stable branch.
- 12:05 AM Changeset [2202] by
- Updating import for the PCA.
Jan 29, 2010:
- 7:38 PM Changeset [2201] by
- Update to Coopr to account for changes in PyUtilib? package names.
- 5:22 PM Changeset [2200] by
- Supressing warning output if variable lower and upper bounds are equal …
- 9:57 AM Changeset [2199] by
- Fixed linearization issue in PH when a variable lower and upper bounds …
Jan 28, 2010:
- 5:54 PM Changeset [2198] by
- Initialized merge tracking via "svnmerge" with revisions "1-2191" from …
- 5:54 PM Changeset [2197] by
- Adding a 2.2 stable branch for coopr.misc
- 5:53 PM Changeset [2196] by
- Merged revisions 2112-2195 via svnmerge from …
- 5:52 PM Changeset [2195] by
- Merged revisions 2112-2194 via svnmerge from …
- 5:52 PM Changeset [2194] by
- Merged revisions 2112-2193 via svnmerge from …
- 5:51 PM Changeset [2193] by
- Update due to changes in Pyomo core infrastructure.
- 5:48 PM Changeset [2192] by
- Merged revisions 2112-2191 via svnmerge from …
- 11:26 AM Changeset [2191] by
- Updating virtualenv Adding support for Coin Bazaar (which hasn't been …
Jan 27, 2010:
- 10:27 PM Changeset [2190] by
- Adding a plugin to manage parsing of IO to support interaction with Dakota.
- 9:28 PM Changeset [2189] by
- Misc cleanup.
- 9:14 PM Changeset [2188] by
- Rework of the COLIN OptProblem? IO management to support IO plugins.
- 7:40 PM Changeset [2187] by
- A draft NLOPT solver.
- 7:39 PM Changeset [2186] by
- Renaming results_attributes to results_schema.
- 6:11 PM Changeset [2185] by
- Updating the virtual Python configurations to include coopr.colin
- 5:53 PM Changeset [2184] by
- Renaming this examples directory, and editing the test scripts.
- 5:50 PM Changeset [2183] by
- Reworking the coopr.colin code so it passes the tests.
- 5:39 PM Changeset [2182] by
- Removing colin stuff from coopr.opt.
- 5:34 PM Changeset [2181] by
- Segregating the set-cover FDT heuristic (which doesn't work right now).
- 5:29 PM Changeset [2180] by
- More reorgs
- 5:28 PM Changeset [2179] by
- Reorg
- 5:26 PM Changeset [2178] by
- Other reorgs…
- 5:25 PM Changeset [2177] by
- Directory rename.
- 5:24 PM Changeset [2176] by
- Misc edits to the new coopr.colin package.
- 12:34 PM Changeset [2175] by
- Creating coopr.colin. Initially, this is a branch of coopr.opt, but …
- 12:31 PM Changeset [2174] by
- Adding a hook for specifying the format for reading/writing IO formats.
- 12:23 PM Changeset [2173] by
- Misc edits.
Jan 26, 2010:
- 10:27 PM Changeset [2172] by
- Preliminary functionality to support scenario bundling - modified the …
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