Timeline


and

08/04/15: Today

19:24 Changeset [10613] by gahacke
fix spacing (junk commit to fire off Jenkins)
19:00 Changeset [10612] by gahacke
More updates to writer tests to deal with PICO failures. Adding more …
18:59 Changeset [10611] by gahacke
fix to PICO plugin to only set the default variable value to 0 when the LP …
18:58 Changeset [10610] by gahacke
adding public method to access default variable value for OptSolver?, which …
15:40 Changeset [10609] by gahacke
forgot to remove outer block loop during updates to baron writer
14:39 Changeset [10608] by gahacke
Various fixes to baron_writer plugin: - Add support for trivial …
13:29 Changeset [10607] by wehart
Updating script to install conditional dependencies.
11:14 Changeset [10606] by gahacke
updates to PH baselines for degenerate test models after changes to LP …
02:13 Changeset [10605] by gahacke
fix to Baron solution parser to be agnostic about newline style (this was …
02:11 Changeset [10604] by gahacke
fix to baron writer to handle None and infinity the same for variable …
01:09 Changeset [10603] by gahacke
removing reference to var.initial and var.reset()
01:05 Changeset [10602] by gahacke
- Removing 'initial' attribute from _VarData - Removing 'reset' method …
00:20 Changeset [10601] by gahacke
Updating baseline after change in symbol map creation order in LP writer …
00:15 Changeset [10600] by gahacke
fixing constraint bounds checking in baron writer
00:14 Changeset [10599] by gahacke
fixing typos in previous fixes to gurobi_direct plugin

08/03/15: Yesterday

23:33 Changeset [10598] by gahacke
Fixing serious issues with python direct interfaces: - CPLEX: constants …
23:15 Changeset [10597] by gahacke
do not assume component._data is a dict, use iteritems(c)
23:14 Changeset [10596] by gahacke
do not assume _data is a dict in Constraint._pprint, use iteritems(self)
23:12 Changeset [10595] by gahacke
fix to compile to MatrixConstraint? utility: forgot to convert variable …
23:09 Changeset [10594] by gahacke
NL writer fix: treat None and infinity the same for variable bounds
23:06 Changeset [10593] by gahacke
Adding writer test case for MatrixConstraint?
22:29 Changeset [10592] by gahacke
Updates to LP writer: - Do not skip trivial constraints by default. This …
21:59 Changeset [10591] by gahacke
updates to pickle tests to handle persistent solver interfaces
21:43 Changeset [10590] by gahacke
Adding more writer tests that expose SERIOUS bugs in the CPLEXDirect and …
19:55 Changeset [10589] by wehart
Changes to remove deprecated pyomo.os functionality
19:12 Changeset [10588] by gahacke
Adding more writer tests that expose some inconsistencies in how trivial …
18:55 Changeset [10587] by wehart
Changes to parse the 'options' and 'options_string' arguements.
18:21 Changeset [10586] by wehart
More example updates.
17:53 Changeset [10585] by wehart
Adding more examples.
01:31 Changeset [10584] by gahacke
Optimization in LP writer for LinearCanonicalRepn? types that might …

08/02/15:

15:56 Changeset [10583] by gahacke
cleanup whitespace
13:37 Changeset [10582] by wehart
Truncating a long log line.
13:01 Changeset [10581] by wehart
Adding another example.
10:25 Changeset [10580] by wehart
Updating example to fit within the book width.
10:12 Changeset [10579] by wehart
Renaming example
10:12 Changeset [10578] by wehart
Renaming example.
10:08 Changeset [10577] by wehart
Adding more examples.
09:54 Changeset [10576] by wehart
Adding a ref-solvers directory
08:57 Changeset [10575] by wehart
Tagging Pyomo 4.1.10527 I needed to cut a new release version to make …
08:55 Changeset [10574] by wehart
Temporary commit
08:47 Changeset [10573] by wehart
Tagging Pyomo 4.1.10526
07:55 Changeset [10572] by wehart
Moving pyomo.os to the ATTIC. There is nothing wrong with this …
07:49 Ticket #4608 (Add support for meta-solvers that launch solver managers) created by wehart
How can we generically configure a meta-solver to launch sub-solvers using …
05:41 Changeset [10571] by wehart
Adding annotations to identify meta-solvers. This is used with the 'pyomo …

08/01/15:

15:31 Changeset [10570] by wehart
Adding the 'pyomo info' subcommand.
13:09 Changeset [10569] by gahacke
Updating the LP writer to skip generating (and storing) a canonical_repn …
13:04 Changeset [10568] by gahacke
- Updates to canonical and ampl preprocessor to skip constraints of …
11:45 Changeset [10567] by gahacke
adding option to PySP scripts to compile linear constraints on scenario …
11:31 Changeset [10566] by gahacke
misc fixes to compile linear function

07/31/15:

20:10 Changeset [10565] by gahacke
- Making LinearCanonicalRepn? a pure interface class. - Adding prototype …
15:33 Changeset [10564] by gahacke
removing use of deprecated .value property on expressions
15:30 Changeset [10563] by gahacke
adding delitem method to IndexedConstraint?. I think this should be …
13:52 Changeset [10562] by gahacke
making sure deprecation warnings show up on SimpleObjective? and …
12:28 Changeset [10561] by gahacke
removing use of deprecated methods in pysp scripts
12:28 Changeset [10560] by gahacke
Adding setter methods for expr property on _GeneralExpressionData and …
11:15 Changeset [10559] by gahacke
Reverting behavior in ConstraintList? and ObjectiveList? that was changed …
02:03 Changeset [10558] by gahacke
updates following change to _ExpressionData
01:57 Changeset [10557] by gahacke
- Making _ObjectiveData a pure abstract interface. Properties are …
01:40 Changeset [10556] by gahacke
removing use of deprecated .value setter on Expression
01:40 Changeset [10555] by gahacke
- Making _ExpressionData a pure abstract interface. Properties are …
01:16 Changeset [10554] by gahacke
cleanup imports
01:12 Changeset [10553] by gahacke
- Making _ConstraintData a pure abstract interface. Properties are …
00:48 Changeset [10552] by gahacke
backing out r10551 in preparation for next round of commits (easier to …

07/30/15:

19:01 Changeset [10551] by wehart
Bug fixes to recent Constraint revisions.
00:22 Changeset [10550] by gahacke
- Use _ConstraintData 'equality' property rather than checking private …

07/29/15:

21:07 Changeset [10549] by gahacke
cleanup whitespace and line formatting
19:16 Changeset [10548] by gahacke
moving the weakref slot down to the ComponentData? base class
15:44 Ticket #4607 (ply.py uses a line number that is not reset) created by dlwoodr
the line number in ply.py is not reset so that if multiple files are read …

07/28/15:

19:19 Changeset [10547] by gahacke
updating the PySP launch_command utility function to warn about unused …
18:21 Changeset [10546] by gahacke
Improving error message that is produced by code that attempts to directly …
17:14 Changeset [10545] by dlwoodr
Documented the x-hat option
15:56 Changeset [10544] by gahacke
Adding support ephemeral solver options in the OptSolver?.solve() method …

07/27/15:

19:31 Changeset [10543] by gahacke
- Bug fix in ScenarioTree?.compress: tree node absolute probabilities …
19:16 Changeset [10542] by gahacke
Fix to r10537 that removes attempt to expand issubet treatment of Set-like …
19:14 Changeset [10541] by gahacke
Additional changes to r10538: - Make sure output is deterministic for …
19:14 Ticket #4606 (Set contains != issubset) created by gahacke
There is currently some type checking inside …
17:50 Changeset [10540] by gahacke
Adding utility methods to ScenarioTree?: - make_compressed: produces …
17:43 Changeset [10539] by gahacke
making ScenarioTree? constructor arguments optional
17:38 Changeset [10538] by gahacke
- Mostly line formatting - Adding print statement when user objective is …

07/25/15:

20:39 Changeset [10537] by wehart
A change to allow test of set membership with non-Pyomo sets. A change …
20:36 Changeset [10536] by wehart
Enabling the 'rule' constructor option for Param.
20:35 Changeset [10535] by wehart
Re-exposing deprecated functions.
15:42 Changeset [10534] by wehart
Updating examples and baseline
14:11 Changeset [10533] by wehart
Adding additional set examples.
14:10 Changeset [10532] by wehart
Moving set/param examples into the ref-data directory.

07/22/15:

11:46 Changeset [10531] by dlwoodr
moving more prints inside if ph._verbose
10:58 Changeset [10530] by dlwoodr
Put some output inside an if ph._verbose

07/21/15:

09:33 Changeset [10529] by dlwoodr
update for 4.1
09:33 Changeset [10528] by dlwoodr
update component_object use
09:12 Changeset [10527] by dlwoodr
updates for loading

07/20/15:

22:59 Changeset [10526] by wehart
Misc bug fix. After using a non-serial solver manager, the solver is in …
22:58 Changeset [10525] by wehart
Bug fixes to get data loaded after calling NEOS.
20:27 Changeset [10524] by wehart
Updating documentation for Pyomo 4.1
19:43 Changeset [10523] by wehart
Adding support to slicing when indexing a component. Thanks to John S for …
16:33 Changeset [10522] by dlwoodr
dealing with instance.load
16:33 Changeset [10521] by dlwoodr
updating some of the instance.load stuff for the new version. I cannot …

07/19/15:

15:57 Milestone Pyomo 4.1 completed
15:37 Changeset [10520] by wehart
Tagging Pyomo 4.1.10519
14:57 Ticket #4357 (Prevent / error on iteration of Set prior to construction) closed by wehart
fixed
14:14 Changeset [10519] by wehart
The trunk should only have a >= dependency on PyUtilib? versions.
10:13 Changeset [10518] by wehart
Changes to point to the new NEOS server.

07/17/15:

06:53 Changeset [10517] by wehart
A change to the solver set_options() so it can accept a dictionary-like …

07/16/15:

07:14 Changeset [10516] by jdsiiro
Fix so that comparing action handles to non-action handles does not raise …

07/15/15:

03:53 Changeset [10515] by gahacke
snapshotting work on SMPS conversion routine
03:49 Changeset [10514] by gahacke
- Adding files that implement the base functionality for …
03:27 Changeset [10513] by gahacke
line formatting
03:26 Changeset [10512] by gahacke
fixing type for profile option in runef
03:24 Changeset [10511] by gahacke
- Adding PySP utility function for launching command-line scripts that …

07/14/15:

19:37 Changeset [10510] by wehart
Tagging Pyomo 4.1.10509
06:27 Changeset [10509] by gahacke
cleaning up runbenders script and making output easier to test against a …
06:26 Changeset [10508] by gahacke
fixing issue caused by pyutilib.autotest that was leaving the …
06:24 Changeset [10507] by gahacke
fixes to make sure temporary test files are cleaned up

07/13/15:

21:30 Changeset [10506] by wehart
Tagging Pyomo 4.1.10505
20:59 Changeset [10505] by wehart
Fix to allow the dim() method to be called without using the equality …
20:21 Ticket #4605 (bizarre indexing errors) created by dlwoodr
def EnforceQuotas_rule(model, i): print ("i",i) for j in …
19:40 Changeset [10504] by dlwoodr
updated to 4.1 (fixed an error that I made earlier)
16:34 Changeset [10503] by dlwoodr
4.1 updates
16:06 Changeset [10502] by dlwoodr
Up to pyomo 4.1
15:52 Ticket #4604 (Empty constraint block warning) created by dlwoodr
An empty constraint should cause a warning, but not an empty constraint …
15:49 Changeset [10501] by dlwoodr
upgraded to 4.1, but it outputs a warning that I wish it did not. I will …
15:41 Changeset [10500] by dlwoodr
ipopt_warmstart.py is up to date with 4.1 farmer.py is insane and does not …
15:12 Changeset [10499] by dlwoodr
up to pyomo 4.1 and python 3.x
15:04 Changeset [10498] by dlwoodr
Up to version 4.1
09:46 Changeset [10497] by gahacke
Removing references to PH checkpoint-related options and code. This has …
07:24 Changeset [10496] by wehart
Bug fix: added missing value() function.

07/12/15:

14:07 Changeset [10495] by jdsiiro
Cleanup of sets: - RangeSet? should inherit from OrderedSimpleSet? and not …
14:07 Changeset [10494] by jdsiiro
Adding missing __slots__ declarations that (implicitly) led to Set data …
14:04 Changeset [10493] by wehart
Bug fix in processing of options.
14:03 Changeset [10492] by wehart
Adding debugging logic for 'pyomo.opt' loggers.
14:02 Changeset [10491] by wehart
Adding tests of 'pyomo solve' using a configuration file.
08:50 Ticket #4603 (Remove *.jsn and *.yml files) created by wehart
Standardize on *.json and *.yaml
08:40 Changeset [10490] by wehart
Bug fix in pyomo.scripting (adding missing import). Adding tests for json …

07/11/15:

14:23 Changeset [10489] by wehart
Tagging pyomo.data 2.1
11:21 Changeset [10488] by wehart
Tagging Pyomo 4.1.10486
11:00 Changeset [10487] by jwatson
Correcting PySP baseline for network flow compute-conf test case.
00:17 Changeset [10486] by jdsiiro
InterScenario? plugin: - update so iteration 0 re-solves work on the …

07/10/15:

15:44 Changeset [10485] by gahacke
fixes r10454 to ensure that test models are skipped for baseline tests as …
15:32 Changeset [10484] by gahacke
Further fixes for computeconf and lagrange code: - Was fixing variables …
12:27 Changeset [10483] by jdsiiro
InterScenario? plugin: adding options to control the application of …
11:21 Ticket #4602 (timelimit option for runph) created by gahacke
10:17 Changeset [10482] by jwatson
Some PySP baseline update tweaks.

07/09/15:

11:10 Changeset [10481] by gahacke
Fixes to manage preprocessing in computeconf and lagrange code as the ph …

07/08/15:

23:35 Changeset [10480] by wehart
Draft release notes for 4.1
23:09 Ticket #4601 (Review Constraint Syntax) created by wehart
Commit r10271 allows the following syntax: […] We need to review this …
16:40 Changeset [10479] by gahacke
fixing typo in gurobi_direct plugin
16:23 Changeset [10478] by gahacke
Commenting out failing Param test, which doesn't match the behavior of …
16:11 Changeset [10477] by gahacke
fix to last commit, so that have_nontrivial is set
16:08 Changeset [10476] by gahacke
removing reference to lin_body repn, which has been cut
16:00 Changeset [10475] by gahacke
Changes to support automatic canonical_repn compilation in those solver …
15:59 Changeset [10474] by gahacke
Changes to support automatic canonical_repn compilation in those solver …
15:58 Changeset [10473] by gahacke
Changes to support automatic canonical_repn compilation in those solver …
15:34 Changeset [10472] by jwatson
Fixing some weakref de-reference issues, to track trunk. Fixing indent …
14:28 Changeset [10471] by gahacke
removing unneeded test file
13:28 Changeset [10470] by jdsiiro
InterScenario? plugin: add an option to enable/disable RHO updates.
13:25 Changeset [10469] by jdsiiro
Check that the block_lin_body is not None before attempting to .get() the …
12:31 Changeset [10468] by jdsiiro
InterScenario? plugin: - fix the recut threshhold check - improve the …
11:50 Changeset [10467] by jdsiiro
InterScenario? plugin: - adding a trap for roundoff error before taking …
11:49 Changeset [10466] by jdsiiro
InterScenario? plugin: - updating the RHO setter to track the max dual …
11:34 Changeset [10465] by gahacke
fixes in PySP to support using CPLEXPersistent with an ef solve
11:11 Changeset [10464] by gahacke
Final (hopefully) fixes to CPLEXPersistent - Re-adding code that was …
11:08 Changeset [10463] by gahacke
fixes in pysp when using persistent solver, need to pass in io_options …
10:46 Changeset [10462] by gahacke
adding missing import to CPLEXPersistent
09:47 Changeset [10461] by gahacke
fix for gurobi_direct with using output_fixed_variable_bounds, Gurobi …
09:23 Changeset [10460] by gahacke
fix for python 2.6, which doesn't have NamedTuple?
07:04 Changeset [10459] by gahacke
Fixes to CPLEXPersistent plugin: - output_fixed_variable_bounds now …
07:02 Changeset [10458] by gahacke
fixing spelling
04:36 Changeset [10457] by gahacke
fix for expensive pysp tests that used the CPLEXPersistent plugin, these …
04:35 Changeset [10456] by gahacke
fix test for string type
02:33 Changeset [10455] by gahacke
line formatting
02:32 Changeset [10454] by gahacke
skipping CUTE models that crash the python3 interpreter
00:24 Changeset [10453] by gahacke
adding missing @classmethod decorator for test method
00:01 Changeset [10452] by gahacke
line formatting
00:01 Changeset [10451] by gahacke
fix for gurobi_direct plugin, output_fixed_variable_bounds class attribute …

07/07/15:

15:29 Changeset [10450] by jdsiiro
InterScenario? plugin: - More fixes to presolve: it should be safe to …

07/06/15:

19:42 Changeset [10449] by jdsiiro
InterScenario? plugin: fixes to optimality cuts when running in parallel; …
13:02 Changeset [10448] by jwatson
PySP parallel baseline updates.
11:55 Changeset [10447] by jdsiiro
InterScenario? plugin: adding missing preprocess() calls; cleaning up some …
10:12 Changeset [10446] by gahacke
fix for pyro_mip_server test
09:44 Changeset [10445] by gahacke
setting inner bound xhat method to voting for expensive ph tests, as this …
09:44 Changeset [10444] by gahacke
Fixing a number of issues with the Pyro solver manager and …
09:41 Changeset [10443] by gahacke
removing code that deletes verbose kwds if passed into OptSolver? method, …
09:32 Changeset [10442] by jdsiiro
InterScenario? plugin: Adding support for optimality cuts for (bounded) …
07:01 Changeset [10441] by gahacke
fixes to convexhullboundextension plugin
07:00 Changeset [10440] by gahacke
fixes in PH in order to recover expected behavior of stale flags on fixed …
07:00 Changeset [10439] by gahacke
line spacing cleanup
06:59 Changeset [10438] by gahacke
propagating the ignore_fixed_vars keyword up to the PyomoModel?.load_from …
06:08 Changeset [10437] by gahacke
cleaning up traceback handling in PySP applications, we were missing a few …
06:08 Changeset [10436] by gahacke
reverting back to old pysp callback names until after the release
01:15 Changeset [10435] by jdsiiro
InterScenario? plugin: improved diagnostic output, added attempts at …

07/05/15:

23:07 Changeset [10434] by wehart
Adding a missing file.
23:04 Changeset [10433] by wehart
Updating testing baselines. Mostly these track changes to the results …
23:00 Changeset [10432] by wehart
Disabling preprocessing after Model.create_instance() is called. Adding …
22:57 Changeset [10431] by wehart
A method name change to track changes in Suffix()
22:56 Changeset [10430] by wehart
Allowing the 'rule' option for the Set() constructor.
22:54 Changeset [10429] by wehart
A documentation change.
22:53 Changeset [10428] by wehart
Removing 'xsequence', which was deprecated.
22:52 Changeset [10427] by wehart
The 'namespace' argument is treated as a list.
20:13 Changeset [10426] by jwatson
Changing rho-setter callback signatures in example files, to track trunk.
20:07 Changeset [10425] by jwatson
More updates to PySP baselines. Fixing naming of aggregategetter callbacks …
16:42 Changeset [10424] by jwatson
CPLEX and (maybe) gurobi python bindings are good for Python 2.7, but not …
16:31 Changeset [10423] by jwatson
Adding cplex and gurobi python bindings install options to snotra jenkins …
11:05 Changeset [10422] by wehart
Adding examples for the reference chapters.
08:25 Changeset [10421] by wehart
Moving examples into ref-modeling and ref-misc. Updating scripts based on …
08:06 Changeset [10420] by wehart
Updating scripts to include preprocess and to avoid calling create(). …
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