Timeline


and

04/23/14:

15:46 Ticket #4527 (runph needs a --fix-converged-ints-on-exit option) created by dlwoodr
this presently exists in wwphextensions, but needs to be available to all …
15:18 Changeset [8530] by jwatson
Fix to new WW functionality output message.
15:00 Changeset [8529] by jwatson
Fixing bug relating to verbose output in PH solver server.
14:52 Changeset [8528] by jwatson
Bug fix - indentation issue.
14:49 Changeset [8527] by dlwoodr
add some terse documentation about new features in wwphextenions
14:34 Changeset [8526] by dlwoodr
do a W reset and perhaps rho reduction if cycles are detected

04/22/14:

21:31 Changeset [8525] by wehart
More examples
21:13 Changeset [8524] by wehart
Adding more examples
20:12 Changeset [8523] by wehart
Adding more examples.

04/21/14:

12:02 Ticket #4526 (Reconstruct not working for a set) created by cserpell@…
Hi, I have two sets in a ConcreteModel?, let's say A and B. B is …

04/20/14:

20:16 Changeset [8522] by wehart
Some documentation.
20:11 Changeset [8521] by wehart
Many baseline updates.
20:11 Changeset [8520] by wehart
If the constraint is an equality, then skip the transformation steps.
20:10 Changeset [8519] by wehart
When converting to standard form, detect an equality expression, which …
19:35 Changeset [8518] by wehart
Resolving a bug with reused subexpressions. Fixing implementation of …
18:51 Changeset [8517] by wehart
Updating some tests. Updating baselines to add standard form baselines, …
18:49 Changeset [8516] by wehart
Bug fix with constraints of the form x <= y.
16:34 Changeset [8515] by wehart
Updates to ensuring that printing works as expected. If the …
16:32 Changeset [8514] by wehart
Adding a transformation that simply reworks the complementarity condition …
16:02 Changeset [8513] by wehart
Adding tests that write out the Complementarity state before a …
09:01 Changeset [8512] by wehart
More macmpec examples
07:57 Changeset [8511] by wehart
Adding the complements() function.
07:54 Changeset [8510] by wehart
Adding the complements() function.
07:50 Changeset [8509] by wehart
Changes to allow Expression to have a similar constructor options to other …

04/19/14:

23:43 Changeset [8508] by wehart
More examples
22:43 Changeset [8507] by wehart
Renaming files
22:42 Changeset [8506] by wehart
More examples.
22:01 Changeset [8505] by gahacke
More work towards separating wwphextension from directly using instance …
21:59 Changeset [8504] by gahacke
Modifying the external function invocation utility to more generally …
21:56 Changeset [8503] by gahacke
Updating r8488 to make sure we are dealing with a Var (and not an …
21:00 Changeset [8502] by wehart
Adding more macmpec examples.
17:29 Changeset [8501] by wehart
Adding more macmpec examples
16:46 Changeset [8500] by wehart
More macmpec examples
14:32 Changeset [8499] by wehart
Adding more macmpec examples
09:52 Changeset [8498] by wehart
Renaming an example
09:51 Changeset [8497] by wehart
More examples
09:22 Changeset [8496] by wehart
Renaming directory
09:07 Changeset [8495] by wehart
Removing reference to MPEC_Error
09:06 Changeset [8494] by wehart
Adding additional tests.
07:52 Changeset [8493] by wehart
Baseline updates
07:46 Changeset [8492] by wehart
Updating test baselines
07:39 Changeset [8491] by wehart
Updating baselines. Adding more tests.

04/18/14:

16:34 Changeset [8490] by gahacke
Bug fix for r8488
16:33 Changeset [8489] by gahacke
Bug fix for r8487 and also removing a debugging print statement
16:11 Changeset [8488] by gahacke
Tracking discrete variable types in the tree nodes. This is used all over …
16:08 Changeset [8487] by gahacke
Starting to segregate the wwphextension plugin from direct reliance on …

04/14/14:

11:16 Changeset [8486] by jwatson
Baseline updates.
11:03 Changeset [8485] by jwatson
Eliminating redundant white-space output issue.
10:41 Changeset [8484] by jwatson
Fixing issue with solve time scenario keys.
10:36 Changeset [8483] by jwatson
Fixing logic in PH when reporting solve time statistics, for plugins that …
09:42 Ticket #4522 (glpk_direct plugin is failing) closed by wehart
fixed
09:32 Changeset [8482] by jwatson
Fixing bug relating to fixed variables and bounds generation in LP files - …
08:27 Ticket #4525 (Pyomo solution output needs quotes added) created by a.mason@…
I have been testing a new SolverStudio? release, and have come across the …
08:27 Ticket #4524 (Problem building constraints and objectives with VOTD) created by Ronald Schellberg <rschellberg@…>
I have been working with Adam Greenhall's Minpower power system toolkit. …
08:27 Ticket #4523 (Prompted for IPython install on first run of lbin/pyomo) created by carl.d.laird@…
The first time I ran lbin pyomo, I was prompted to install IPython. I did …
08:27 Ticket #4522 (glpk_direct plugin is failing) created by cserpell@…
Hi, I am currently solving some optimization problems using GLPK solver. I …

04/13/14:

19:44 Changeset [8481] by wehart
Adding tests for MPEC transformations.
19:41 Changeset [8480] by wehart
Adding another test example.
19:40 Changeset [8479] by wehart
Initial stab at a transformation that replaces bilinear terms with a …
19:37 Changeset [8478] by wehart
Rework of the logic to create the idMap when generating canonical …
19:36 Changeset [8477] by wehart
Misc edit
19:35 Changeset [8476] by wehart
Moving the declaration of block pprint/display order into a separate file, …
19:33 Changeset [8475] by wehart
Documentation change
19:33 Changeset [8474] by wehart
Adding a call method to the transform wrapper.
12:31 Changeset [8473] by jwatson
Adding scenario sub-problem solve times to output when in verbose mode …
12:29 Changeset [8472] by jwatson
Fixing bug exposed by dual decomposition plugin debugging.

04/10/14:

15:08 Changeset [8471] by jwatson
Adding missing import of string module.
09:53 Changeset [8470] by wehart
Relying on the import to create the linear_dual plugin.

04/05/14:

15:53 Changeset [8469] by wehart
Adding a transformation for bilinear terms that contain binary variables.
15:51 Changeset [8468] by wehart
Updating examples.

04/04/14:

13:30 Changeset [8467] by jwatson
Bug fix to last commit.
13:26 Changeset [8466] by jwatson
Fixing scenario tree compression logic to correctly handle cases where …

04/03/14:

20:57 Changeset [8465] by gahacke
Adding stdout baselines for new pysp tests. These are not used during …
20:45 Changeset [8464] by gahacke
Making sure new pysp test files get created in the test directory
20:20 Changeset [8463] by wehart
Enabling plugins for coopr.bilevel. I think that my recent commit to …
20:09 Changeset [8462] by gahacke
Categorizing new pysp tests
19:38 Changeset [8461] by gahacke
Experimenting with a new set of pysp tests
19:36 Changeset [8460] by gahacke
Leaving the _ScenarioTreeSymbolMap on the instances after ph.solve() for …
13:41 Changeset [8459] by gahacke
Renaming and aliasing phhistoryextension
13:39 Changeset [8458] by gahacke
Adding phhistoryextension and jsonsolutionwriter to the list of loaded …
13:38 Changeset [8457] by gahacke
Updating variable statistics for fixed variables (whether or not they are …
13:37 Changeset [8456] by gahacke
Scaling back variable values sent from phsolverservers at iteration 0 from …
13:35 Changeset [8455] by gahacke
Using vardata.fix(...) where appropriate
13:35 Changeset [8454] by gahacke
Adding comment about ph parameter
13:35 Changeset [8453] by gahacke
Changing how we report what variables to transmit in phsolverserver …
10:43 Changeset [8452] by gahacke
No need to check is True/False?
10:43 Changeset [8451] by gahacke
Forcing phhistoryextension plugins to come last for the time being. This …
10:42 Changeset [8450] by gahacke
Eliminating over-preprocessing of the scenario instances inside …
10:41 Changeset [8449] by gahacke
No need to call iterkeys
10:40 Changeset [8448] by gahacke
Fixing the jsonsolutionwriter to handle the prefix sent by runph with …
10:39 Changeset [8447] by gahacke
Parameterizing the load_component_value phsolverserverutils function to …

04/02/14:

21:59 Changeset [8446] by wehart
Removing linear_dual from the package definition Example update. …
21:12 Changeset [8445] by gahacke
Replacing checks for is True/False? with something more efficient
21:09 Changeset [8444] by gahacke
Updating runef to correctly check for UnknownSolver? being returned by …
17:59 Changeset [8443] by gahacke
Passing comparison_tolerance_for_fixed_vars keyword from PyomoModel?.load() …

03/31/14:

11:19 Changeset [8442] by gahacke
Minor bug fix to phhistoryextension; Discrete and continuous labels were …
10:55 Changeset [8441] by gahacke
py3 fixes for coopr.dae plugins
10:48 Changeset [8440] by gahacke
Adding baseline update that should have been included in r8439
00:33 Changeset [8439] by gahacke
runef output baseline updates following r8435 and r8438
00:32 Changeset [8438] by gahacke
Modifying r8435 so that runef with --solve still recognizes the …

03/30/14:

20:56 Changeset [8437] by wehart
Adding plugins
20:56 Changeset [8436] by wehart
Trying to resolve a conflict
19:28 Changeset [8435] by gahacke
Updating runef to skip writing an extra ef output file when the --solve …
15:37 Changeset [8434] by gahacke
Removing coopr.bilevel, its plugins seem to be active by default causing …
15:22 Changeset [8433] by gahacke
Adding missing init file to coopr.dae plugins directory
07:01 Changeset [8432] by wehart
Adding a plugins subdir and reworking the colloc.py and impliciteuler.py …
06:59 Changeset [8431] by wehart
Adding coopr.dae
06:58 Changeset [8430] by wehart
I almost have the shortest-path example working. Renaming transformations …
06:54 Changeset [8429] by wehart
Changing transformation names to be mpce.* instead of mpec_*

03/29/14:

23:55 Changeset [8428] by gahacke
Modifying the CBC plugin to only warn about pre 2.7 disabled ASL support …
23:41 Changeset [8427] by gahacke
Adding new pysp plugins used for extracting solution information into JSON …
23:30 Changeset [8426] by gahacke
Adding required exception keyword to call method
23:24 Changeset [8425] by gahacke
Adding noruleinit keyword to empty ConstraintList? initialization in …
23:13 Changeset [8424] by gahacke
Passing the exception keyword deeper into expression evaluation methods to …
23:04 Changeset [8423] by gahacke
Updating forestry ef baseline as a result of simplified py3 compatible …
18:34 Changeset [8422] by gahacke
Changing how we transmit fixed variables to phsolverservers. Removing the …
18:28 Changeset [8421] by gahacke
Cleaning up code where solver options are passed into the solver manager. …

03/28/14:

22:50 Changeset [8420] by wehart
Another example update
22:20 Changeset [8419] by wehart
Reworking simple examples. The ConstraintList? syntax has changed …
20:47 Changeset [8418] by wehart
Misc changes to shortest path example

03/27/14:

10:05 Changeset [8417] by gahacke
Updating the scenariotree to more gracefully handle unavailable node costs …
Note: See TracTimeline for information about the timeline view.