Timeline


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Mar 29, 2010:

7:04 PM WikiStart edited by wehart
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7:03 PM WikiStart edited by wehart
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7:03 PM WikiStart edited by wehart
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6:38 PM WikiStart edited by wehart
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4:40 PM WikiStart edited by wehart
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4:39 PM WikiStart edited by wehart
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4:37 PM WikiStart edited by wehart
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4:35 PM WikiStart edited by wehart
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4:34 PM WikiStart edited by wehart
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4:31 PM WikiStart edited by wehart
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4:31 PM WikiStart edited by wehart
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4:30 PM WikiStart edited by wehart
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4:18 PM Changeset [2465] by jwatson
Removed reference to _load_model_data (replaced with load) in PySP, …
3:39 PM WikiStart edited by wehart
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Mar 28, 2010:

10:03 PM Changeset [2464] by jwatson
Updating PySP test baselines due to new output formats.

Mar 27, 2010:

7:51 PM Changeset [2463] by wehart
Fixing problems with namespace data management. Our unit tests pass, …

Mar 26, 2010:

6:38 PM Changeset [2462] by jwatson
If reporting solutions or weights for the first stage, don't report …
6:23 PM Changeset [2461] by jwatson
Tweaks to PH output to optionally suppress (via the …
6:21 PM Changeset [2460] by jwatson
Various tweaks to the lot sizing model.
4:41 PM Changeset [2459] by wehart
Rework of Pyomo parser to allow for the specification of namespaces …
1:21 PM Changeset [2458] by jwatson
Improving diagnostic output for EF writer.
12:29 PM Changeset [2457] by jwatson
Fixed error when loading more than one .dat file via the pyomo script; …
11:20 AM Changeset [2456] by wehart
Removing coopr.gdp
11:00 AM Changeset [2455] by wehart
Deleting coopr.gdp, which has been migrated to Coin Bazaar.
10:41 AM Changeset [2454] by jwatson
Fixed another valid exception case in the extensive form writer that …
10:28 AM Changeset [2453] by jwatson
Added some error handling logic to the extensive form writer, to deal …

Mar 25, 2010:

12:19 AM code created by wehart
12:17 AM WikiStart edited by wehart
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Mar 24, 2010:

11:46 PM Changeset [2452] by jwatson
Based on new extensive form solution reader, added solve options to …
11:15 PM Changeset [2451] by jwatson
Modified scenario tree class in PySP to not create solution attributes …
10:43 PM Changeset [2450] by jwatson
Added code to the PySP scenario tree class to facilitate computation …
7:26 PM Changeset [2449] by jwatson
Added method to PySP to load the extensive form solution into the …
12:36 PM Changeset [2448] by jwatson
Fixed issue with LP format writer involving the failure to output …
12:05 PM Changeset [2447] by wehart
A draft GUROBI solver interface. NOTE: I'm not sure if gurobi uses …

Mar 22, 2010:

9:18 PM Changeset [2446] by jwatson
Added --output-scenario-tree-solution option to PySP runph script, …
8:20 PM Changeset [2445] by jwatson
Refactored PySP scenario tree code, and added initialization code to …

Mar 13, 2010:

2:03 PM WikiStart edited by wehart
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1:46 PM Changeset [2444] by wehart
Adding documentation for Coopr webpage on COIN-OR.
1:20 PM Changeset [2443] by wehart
Adding conf/html directories for COIN-OR.

Mar 12, 2010:

6:53 PM WikiStart edited by wehart
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6:52 PM WikiStart edited by wehart
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3:23 PM TracReports created by trac
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3:23 PM TracInstall created by trac
3:23 PM RecentChanges created by trac
3:23 PM TracSyntaxColoring created by trac
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11:50 AM Changeset [2442] by jwatson
Disabling garbage collection in PySP during instance construction.
11:43 AM Changeset [2441] by jwatson
"Manually" controlling garbage collection in PH - Python does it …
10:06 AM Changeset [2440] by jwatson
Minor fix to forestry example - two semi-colons in a .dat file now …
10:03 AM Changeset [2439] by jwatson
Added option to EF writer to generate a CVaR-only cost, e.g., with no …
9:49 AM Changeset [2438] by jwatson
Corrected some generation issues with CVaR and the extensive form writer.
3:44 AM Changeset [2437] by wehart
Merged revisions 2357-2436 via svnmerge from …
3:43 AM Changeset [2436] by wehart
Merged revisions 2389-2435 via svnmerge from …
3:43 AM Changeset [2435] by wehart
Merged revisions 2355-2434 via svnmerge from …
3:43 AM Changeset [2434] by wehart
Merged revisions 2391-2433 via svnmerge from …
3:42 AM Changeset [2433] by wehart
Merged revisions 2388-2432 via svnmerge from …
3:42 AM Changeset [2432] by wehart
Merged revisions 2390-2431 via svnmerge from …
3:41 AM Changeset [2431] by wehart
Merged revisions 2353-2430 via svnmerge from …
1:38 AM Changeset [2430] by wehart
Reworking class decorators.
1:38 AM Changeset [2429] by wehart
Reworking class decorators.

Mar 11, 2010:

10:25 PM Changeset [2428] by jwatson
Some "final" performance improvements to the PySP extensive form …
10:06 PM Changeset [2427] by jwatson
Added logic to automatically disable and re-enable garbage collection …
6:16 PM Changeset [2426] by wehart
Adding unittest2 imports to other Coopr ini files.
6:06 PM Changeset [2425] by wehart
Adding imports for unittest2
6:01 PM Changeset [2424] by wehart
Rework of unit tests to (a) import pyutilib.th as 'unittest' and (b) …
6:01 PM Changeset [2423] by wehart
Rework of unit tests to (a) import pyutilib.th as 'unittest' and (b) …
6:01 PM Changeset [2422] by wehart
Rework of unit tests to (a) import pyutilib.th as 'unittest' and (b) …
6:01 PM Changeset [2421] by wehart
Rework of unit tests to (a) import pyutilib.th as 'unittest' and (b) …
6:01 PM Changeset [2420] by wehart
Rework of unit tests to (a) import pyutilib.th as 'unittest' and (b) …
6:01 PM Changeset [2419] by wehart
Rework of unit tests to (a) import pyutilib.th as 'unittest' and (b) …
5:49 PM Changeset [2418] by jwatson
More restructuring and simplification of the PySP extensive writer …

Mar 10, 2010:

8:11 PM Changeset [2417] by wehart
Adding top-level administrative files to guide users who are looking …

Mar 9, 2010:

6:45 PM Changeset [2416] by jwatson
Modified the AMPL dat file parser to instantiate the lexer and yaccer …

Mar 8, 2010:

10:53 PM Changeset [2415] by jwatson
Significantly improved performance of PyomoModel? _clear_attribute …
10:18 PM Changeset [2414] by jwatson
Various EF writer changes in PySP, including: 1) Added a --verbose …
12:20 PM Changeset [2413] by jwatson
PySP EF restructuring / refactoring

Mar 4, 2010:

6:24 PM Changeset [2412] by jwatson
Miscellaneous EF fixes - mainly relating to output messages
6:23 PM Changeset [2411] by jwatson
Initial commit of PySP lot sizing example

Mar 2, 2010:

4:53 PM Changeset [2410] by jwatson
Fixed the PH solver server to automatically deregister a delegator …

Feb 28, 2010:

7:42 AM Changeset [2409] by wehart
Rework of profiling imports. Refinement of Pyomo command-line …
7:41 AM Changeset [2408] by wehart
Allow an earlier version of Python. I'm still not sure this is a good …
7:39 AM Changeset [2407] by wehart
Revisions to get the GUI working with subprocess execution.
Note: See TracTimeline for information about the timeline view.