Timeline


and

08/10/12:

22:14 Changeset [6090] by wehart
Adding other authors.
22:04 WikiStart edited by wehart
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21:52 SUCASA edited by wehart
(diff)
21:35 WikiStart edited by wehart
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21:34 WikiStart edited by wehart
(diff)
21:15 Changeset [6089] by wehart
Adding a description of distributed optimization with Pyro.
20:37 Changeset [6088] by wehart
Adding documentation for testing your Coopr installation.
17:19 Changeset [6087] by wehart
Updating the Coopr version number. Adding a warning concerning Coopr MS …
17:15 Changeset [6086] by wehart
Removing the examples subdirectory.
17:14 Changeset [6085] by wehart
Fixing links and formatting issues.
16:31 Changeset [6084] by wehart
Renaming issues.txt
16:30 Changeset [6083] by wehart
File updates.
15:57 Changeset [6082] by wehart
Updates for dependencies and setting up conditional requirements.
14:25 Changeset [6081] by jdsiiro
Removing files from the docbook snapshot that cause problems with the NSIS …
12:25 Changeset [6080] by wehart
Tagging coopr.data.pyomobook 1.0
12:23 Changeset [6079] by wehart
Removing the 1.0 tag, which we're going to regenerate.
12:15 Changeset [6078] by wehart
Tagging coopr.pysos 2.0.7
12:14 Changeset [6077] by jwatson
Updating change log, adding initial license and readme files, in …
12:12 Changeset [6076] by wehart
Tagging coopr.sucasa 2.0.6
12:08 Changeset [6075] by wehart
Tagging coopr.openopt 1.0.3
12:06 Changeset [6074] by wehart
Tagging coopr.data.pyomo 1.3
12:03 Changeset [6073] by wehart
Tagging coopr.pysp 3.2
11:56 Changeset [6072] by wehart
Tagging coopr.pyomo 3.3
11:55 Changeset [6071] by jwatson
Change log for coopr.pysp, in prep for release.
11:50 Changeset [6070] by jwatson
Modified change log for coopr.pyomo in prep for release.
11:48 Development/ReleaseCheckList edited by jwatson
(diff)
11:48 Changeset [6069] by wehart
Tagging coopr.plugins 2.11
11:31 Changeset [6068] by wehart
Tagging coopr.opt 2.9
11:24 Changeset [6067] by wehart
Tagging coopr.gdp 1.0.4
11:22 Changeset [6066] by wehart
Tagging coopr.data.samples 1.3
11:19 Ticket #4399 (Compressed scenario data) created by wehart
Add support for PySP solvers to read scenario *.dat files from a single …
11:18 Ticket #4398 (Compressed *.dat files) created by wehart
Add support for loading data from *.dat.gz files.
11:13 Ticket #4397 (Hack HTML documentation to add authors) created by wehart
AsciiDoc? does not have a generic way to generate HTML that includes both …
11:10 Changeset [6065] by wehart
Tagging coopr.doc 1.4
11:08 Changeset [6064] by wehart
Updating Coopr version number.
10:50 Changeset [6063] by wehart
Tagging coopr.data.cute 1.3
10:28 Ticket #4313 (Remove "prefix", "output_*" options from LP writer) closed by jwatson
fixed: Fixed many commits ago - probably on the order of 3-4 months.
09:38 Ticket #4396 (Provide functionality to allow for initialization of variable values from ...) created by jwatson
We presently have no mechanism for providing initial values for variables …
09:37 Changeset [6062] by wehart
Adding a tolerance for the test.

08/09/12:

12:56 Ticket #4395 (Connectors and Canonical) created by zbfried
See FIXME in r6061. coopr.pyomo.preprocess.compute_canonical_repn was …
12:53 Changeset [6061] by zbfried
Added a hack to stop pyomo from trying to generate canonical …

08/08/12:

13:29 Ticket #4394 (Illegal Variable Bounds) created by zbfried
Pyomo currently allows you to specify totally illegitimate variable …
10:49 Changeset [6060] by zbfried
Updated NL writer to use value(exp) instead of exp.value on fixed …
10:48 Ticket #4393 (Uninitialized Variables) created by zbfried
This came up while working with the nl writer -- see FIXME in …

08/07/12:

21:11 Changeset [6059] by dlwoodr
Add some documenation on runph with both types of solver servers for …
14:19 Changeset [6058] by zbfried
Added a check in ampl.py to keep from trying to adjust a constant term …
10:18 Changeset [6057] by jdsiiro
Adding a partial snapshot of the DocBook? XSL release so that the …
09:14 Changeset [6056] by zbfried
Removed some unnecessary code and comments from model creation (remnants …
08:28 Changeset [6055] by zbfried
Re-enabled failing block test and added a comment about the previous …

08/06/12:

13:47 Changeset [6054] by zbfried
Commented out a block test which is failing because of something in …
13:44 Changeset [6053] by zbfried
Blocks can now be created using nested dictionaries. Nonindexed blocks can …
13:28 Changeset [6052] by jdsiiro
Disabling 5 tests for the RelaxIntegrality? transform. These tests will …
12:59 Changeset [6051] by jdsiiro
Fixing the RelaxIntegrality? transform to preserve the original domain …
12:55 Ticket #4392 (Overhaul bounds management in Pyomo) created by jdsiiro
We are very inconsistent in how we manage the bounds attribute for Var, …
09:33 Ticket #4391 (Param with default of another param) created by zbfried
In my model, I have a parameter which if it is not given, I want to …

08/05/12:

19:40 Changeset [6050] by wehart
Bug fix to die gracefully when CBC fails.
10:06 Changeset [6049] by dlwoodr
Added some namespace (data command) documentation. IMPORTANT NOTE: on my …

08/03/12:

16:46 Changeset [6048] by wehart
Misc updates
16:27 Ticket #4385 (Using set_options() with SolverFactory( 'cbc' ) raises TypeError) closed by jdsiiro
fixed: Thank you for the detailed report and fix.
16:25 Changeset [6047] by jdsiiro
Fixing bug when passing options to CBC. Resolves #4385.
08:28 Changeset [6046] by gabeh
Updating CUTE baselines due to commit r6045. Also changing the CUTE …
08:26 Changeset [6045] by gabeh
Reverting accidental change to NL writer file precision added in commit …

08/02/12:

20:00 Changeset [6044] by gabeh
Updating pysp farmer baseline to to Piecewise component name changes.
18:12 Changeset [6043] by gabeh
Updating piecewise baselines and one test for component name changes
17:36 Changeset [6042] by gabeh
Fixing duplicate name-spacing for components created by Piecewise. Since …
17:05 Changeset [6041] by jdsiiro
Fixing a test that became invalid when we started to require Piecewise …

08/01/12:

19:54 Changeset [6040] by gabeh
Updating the CUTE testing suite due to the most recent NL writer commits …
19:51 Changeset [6039] by gabeh
NL writer: Various updates, some of which reference zev's ticket about …
19:36 Changeset [6038] by dlwoodr
minor typo fixed

07/31/12:

23:21 Changeset [6037] by wehart
Reworking documentation.
23:13 Changeset [6036] by wehart
Removing the SAND report
23:12 Changeset [6035] by wehart
Setting up an installation guide.
23:11 Changeset [6034] by wehart
Setting up the author config file.
22:58 Changeset [6033] by wehart
Updating README document.
22:57 Changeset [6032] by wehart
Reworking the docinfo.xml files, so authorship info is included in *.pdf …
22:02 Changeset [6031] by wehart
Changes to cleanup this document.
21:38 Changeset [6030] by wehart
Updating the changelog
21:34 Changeset [6029] by wehart
Updating changelog
21:34 Changeset [6028] by wehart
Updating change log
21:25 Changeset [6027] by wehart
Tagging coopr.misc 2.7.1

07/30/12:

13:57 Changeset [6026] by zbfried
Updated CPLEXDirect solver interface to be able to extract duals from an …

07/29/12:

09:36 Ticket #4390 (runef needs callbacks) created by dlwoodr
We have callbacks in runph, but we also need a few of them in runef. If …
09:34 Ticket #4389 (solution writer "plugins" need to have the ph object) created by dlwoodr
At present, the solution writer "plugins" are passed only the scenario …
09:14 Ticket #4388 (runef (but not runph) trouble with singleton to blend) created by dlwoodr
This happens with every instance, but here is the Farmer version: 1. add …

07/25/12:

19:36 Changeset [6025] by gabeh
Replacing checks against python 'numbers.Real' with pyomo …
17:04 Ticket #4387 (Confusing singleton Param error message) closed by jdsiiro
fixed: Fixed in r6024.
17:03 Changeset [6024] by jdsiiro
- Changing how we assign objects to blocks/models so that errors raised …
16:40 Changeset [6023] by gabeh
Minor fix to last commit.
16:32 Changeset [6022] by gabeh
Adding more CUTE model Pyomo translations.
14:14 Ticket #4387 (Confusing singleton Param error message) created by gabeh
The following case gives a rather unhelpful error message: […] …
11:17 Changeset [6021] by gabeh
Minor correction to previous commit.
11:11 Changeset [6020] by gabeh
Adding more Pyomo translations of CUTE models. Reorganizing the CUTE …
09:21 Ticket #4386 ("Trivial" constraints never checked) created by zbfried
When creating and solving a model with fixed variables, if at the time of …
07:54 Ticket #4385 (Using set_options() with SolverFactory( 'cbc' ) raises TypeError) created by Thorsten_Bonato@…
Problem description =================== Using for example opt = …

07/24/12:

13:55 Changeset [6019] by jdsiiro
Cleaning up some inefficient code in the Symbol Map.
11:24 Ticket #4384 (typo in runph --help text) closed by jdsiiro
fixed: Fixed in r6018.
11:23 Changeset [6018] by jdsiiro
Fixing typos in option help strings (fixes #4384).
10:49 Ticket #4384 (typo in runph --help text) created by dlwoodr
--ef-solver-options=EF_SOLVER_OPTIONS Solver …

07/23/12:

20:39 Changeset [6017] by dlwoodr
add information about specifying solver interfaces and keepfiles
19:56 Changeset [6016] by gabeh
Fixing piecewise examples tester
12:10 Changeset [6015] by gabeh
Updating piecewise test example baselines.
12:06 Changeset [6014] by gabeh
Forgot to update piecewise examples for Var bounds.
11:38 Ticket #4379 (Non-indexed Piecewise component fails with indexed Var) closed by gabeh
fixed
11:34 Ticket #4367 (Piecewise should be derived from IndexedComponent or ...) closed by gabeh
fixed
11:23 Changeset [6013] by gabeh
Update minor fix to last commit
11:01 Changeset [6012] by gabeh
Another somewhat major update to Piecewise: - Now derived from Block …

07/22/12:

21:06 Changeset [6011] by dlwoodr
A few words about output control in pysp
20:34 Changeset [6010] by dlwoodr
A few tips for troubleshooting and display of solver output

07/21/12:

10:10 Changeset [6009] by wehart
Bug fix after change of _bounds to bounds.
00:06 Changeset [6008] by wehart
Use the push/pop semantics for the TempfileManager?
00:06 Changeset [6007] by wehart
Use push/pop semantics for the TempfileManager?
00:06 Changeset [6006] by wehart
Use push/pop semantics for the TempfileManager?.

07/20/12:

09:21 Changeset [6005] by jwatson
Modifying LP writer to look for is_fixed as opposed to is_constant when …

07/19/12:

13:43 Changeset [6004] by jwatson
Updating some PySP baselines based on elimination of unused variables from …

07/18/12:

21:55 Changeset [6003] by jwatson
Adding tracking to (some) unreferenced variables, so that they are not …

07/17/12:

21:31 Changeset [6002] by jwatson
Adding preliminary version of "instance2dat" function.
13:19 Changeset [6001] by gabeh
Fixing the check in Piecewise for nearly identical consecutive line …

07/16/12:

09:45 Changeset [6000] by jwatson
Updating piecewise PySP baseline in response to Gabe's rework of Piecewise …
09:19 Changeset [5999] by wehart
Changing error logging messages to warning logging messages. This case is …

07/15/12:

12:20 Changeset [5998] by gabeh
Major rework of Piecewise component: - Now derived from IndexedComponent?

07/13/12:

10:39 Changeset [5997] by zbfried
Changed exp() to value(exp) in generate_canonical_repn, causing a more …

07/12/12:

22:35 Ticket #4383 (Sparse results from PICO) created by wehart
When running PICO, only nonzero values are reported. But this means that …
21:52 Changeset [5996] by wehart
Adding an option to load() to specify the solution that is loaded.
11:31 Changeset [5995] by jdsiiro
Fixing a bug introduced in r5993 (_SumExpression_Pool.append(), not …
10:00 Changeset [5994] by gabeh
Reverting changes to the is_fixed (was previously named is_constant) …
01:04 Changeset [5993] by jdsiiro
More improvements to expression generation - Simplified (trivial) product …

07/11/12:

09:42 Changeset [5992] by zbfried
Added "fix_all" and "unfix_all" methods to Var (primarily for use with …
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