16:49 Changeset [4268] by jdsiiro
Adding a special case for expression reference detection so that …
12:54 Changeset [4267] by jdsiiro
Third attempt making the Windows BUILD_DATE optional
12:44 Changeset [4266] by jdsiiro
Second attempt making the Windows BUILD_DATE optional.
12:35 Changeset [4265] by jdsiiro
Making BUILD_DATE optional for the windows installer
11:07 Changeset [4264] by dword
simplification of _get_bounds code in ampl.py
10:06 Changeset [4263] by jdsiiro
Updates to add_coopr_results_test() - the working directory for tests …


21:51 Changeset [4262] by wehart
Updating baselines.
21:34 Changeset [4261] by wehart
Changing the logic to ensure that NL files are not influenced by the …
21:33 Changeset [4260] by wehart
Updating baselines.
10:42 Changeset [4259] by wehart
Documentation updates.
10:13 Changeset [4258] by wehart
Revising the baseline tests to weaken the requirements on value of the …


22:54 Documentation/RelatedProjects edited by wehart
22:31 Changeset [4257] by wehart
Extending GUROBI plugin to determine the upper bound (when minimizing)
13:01 Changeset [4256] by dword
edited baselines for the latest edits to ampl.py
13:00 Changeset [4255] by dword
Addition of SumExpression? and ProductExpression? checks in _get_bound which …
12:56 Changeset [4254] by dword
a few more efficiency improvements to ampl.py
10:42 Changeset [4253] by dbhart
Fixing extra path entry issue


12:31 Ticket #4269 (Silently ignore unknown index in parameter construction with multiple ...) created by khunter
For Params that have more than one index, Pyomo seems to silently …


13:49 Ticket #4268 (Support map()/reduce() model) created by tekl
Pyomo currently does not run on the attached model due to the constraint …


20:26 Changeset [4252] by jwatson
Updating Gurobi PySP test baselines.
16:12 Changeset [4251] by dword
bug fix in the EF nonlinear term writer
16:09 Changeset [4250] by dlwoodr
added wwph.cfg line to SEP added a mention of the oscillation detection …
15:59 Changeset [4249] by jwatson
Updating Gurobi baselines.
14:41 Changeset [4248] by jwatson
Updating change log.
14:38 Changeset [4247] by jwatson
Some pedantic-but-important changes in PySP output, making it clear what …
13:36 Changeset [4246] by tekl
Composite p_item and p_items for more speed
13:19 Changeset [4245] by tekl
Switch to left-recursion on item list parsing
12:14 Changeset [4244] by jwatson
Fixing issue with recent commit in which slamming was attempted for unused …
12:09 Changeset [4243] by dword
bug fix in the EF NL writer symbol_map to distinguish between scenario …
12:08 Changeset [4242] by dword
commit of NL EF solution loader
11:44 Changeset [4241] by jwatson
Commiting updates to WW PH extension relating to weight oscillation …
11:14 Changeset [4240] by jwatson
Rolling back previous commit temporarily.
10:47 Changeset [4239] by jwatson
Fix to previous commit - versioning issue.
10:23 Changeset [4238] by jwatson
Various new functionality updates for continuous variable oscillation …
08:33 Changeset [4237] by dbhart
Proper path munging
07:59 Changeset [4236] by dbhart
Update to include python path in installer


08:13 Changeset [4235] by dword
Cleaned up ampl.py code


15:24 Changeset [4234] by dlwoodr
doc for chance constraints in runef (and mention runef in the intro)
15:21 Changeset [4233] by dlwoodr
Add terse documentation for runef for chance constraints (and a brief …
14:36 Changeset [4232] by dlwoodr
the First verion of ef for a chance constraint seems to be working; …
12:23 Changeset [4231] by jwatson
Fixing issue with PySP EF - splitting filename from right side (rsplit …
11:18 Changeset [4230] by dlwoodr
Has code for chance constraints, but the drivers are not yet hooked up
09:38 Changeset [4229] by jwatson
Initial integration of NL extensive form writing into PySP. Added minimum …
09:33 Ticket #4265 (Passing results between models) closed by jwatson
fixed: This is a good idea. I added the keyword argument "ignore_invalid_labels" …
09:31 Changeset [4228] by jwatson
Updating change log, for last commit.
09:31 Changeset [4227] by jwatson
Adding keyword to PyomoModel? _load_solution method to optionally ignore …
07:58 Changeset [4226] by dlwoodr
Sizes model to be used with the CC options being implemented for runef


10:31 Changeset [4225] by dword
coopr.pyomo CHANGELOG edit to reflect NL writer changes
10:10 Changeset [4224] by dword
Editing the EF NL writer to have the same performance improvments as the …


13:24 Changeset [4223] by dword
NL writer with improved efficiency of about 10 percent.
13:17 Changeset [4222] by dword
New NL file baselines for modified NL writer.
07:39 Changeset [4221] by wehart
Update due to change in pyutilib.th
07:38 Changeset [4220] by wehart
Update due to change in pyutilib.th


09:01 Changeset [4219] by dword
Addition of the EF NL writer. If a dictionary of models is passed to the …


09:29 Changeset [4218] by jwatson
Update of SIZES3 baselines, after reducing total iteration limit.


20:55 Changeset [4217] by jwatson
Updating forestry baselne for linux / gurobi.
20:45 Changeset [4216] by jwatson
Reducing the run-length of the SIZES3 PySP tests, to drop test run-times a …
18:10 Changeset [4215] by jwatson
Restoring GUROBI forestry test.
14:02 Changeset [4214] by jwatson
In PH, if configuration or suffixes files are not specified for the WW PH …
12:23 Changeset [4213] by jwatson
Fix to PH tests involving pre-loaded PH plugins - they were not being …


16:37 Development/ReleaseCheckList edited by jdsiiro
16:25 Changeset [4212] by jwatson
Preparation for Coopr 3.0 release. Moving coopr.gui.* to ATTIC.
16:21 Changeset [4211] by jwatson
Tagging coopr.pyomo 2.7
16:07 Development/ReleaseCheckList edited by jwatson
16:06 Changeset [4210] by jwatson
Creating ATTIC for old stuff
16:03 Changeset [4209] by jwatson
Tagging coopr.data.samples 1.0
15:54 Changeset [4208] by jwatson
Tagging coopr.data.pysp 1.0.1
15:44 Changeset [4207] by jwatson
Tagging coopr.opt 2.7
15:35 Changeset [4206] by jwatson
Tagging coopr.pysp 2.7
15:19 Changeset [4205] by jwatson
Tagging coopr.misc 2.5.2
15:04 Changeset [4204] by jdsiiro
Tagging coopr.sucasa 2.0.5
15:02 Changeset [4203] by jwatson
Tagging coopr.pysos 2.0.6
14:56 Changeset [4202] by jdsiiro
Tagging coopr.gdp 1.0.1
14:54 Changeset [4201] by jwatson
Tagging coopr.plugins 2.7
14:41 Changeset [4200] by jwatson
Tagging coopr.data.pyomo 1.1
14:38 Development/ReleaseCheckList edited by jdsiiro
14:31 Changeset [4199] by jwatson
Tagging coopr.data.cute 1.1.1
14:17 Development/ReleaseCheckList edited by jdsiiro
14:14 Development/ReleaseCheckList edited by jdsiiro
14:11 Changeset [4198] by jwatson
Tagging coopr.age 1.1.1
14:03 Development/ReleaseCheckList edited by jdsiiro
14:00 Development/ReleaseCheckList edited by jdsiiro
13:54 Development/ReleaseCheckList edited by jdsiiro
13:19 Ticket #4267 (Add support for complementarity constraints in Pyomo) created by jwatson
This is "the" major functionality block we are missing, relative to AMPL. …
12:59 Changeset [4197] by jwatson
Temporarily skipping the Gurobi forestry test problem for PySP - Gurobi …


16:54 Changeset [4196] by claird
added parsing of INTEGER EMPTY status from GLPK
15:29 Ticket #4266 (Add a new `LinearConstraintBlock` modeling object) created by jdsiiro
We should add a new modeling object (LinearConstraintBlock) to Pyomo so …
15:16 Changeset [4195] by jdsiiro
Switching all places where we call rules to use a common helper function …
15:15 Changeset [4194] by jdsiiro
Switching all places where we call rules to use a common helper function …
12:58 Ticket #4265 (Passing results between models) created by gabeh
I propose the following changes to the _load_solution method in …
11:05 Changeset [4193] by jwatson
Modifying PH initialization to disable all registered PH extensions, and …
09:12 Changeset [4192] by dbhart
Fixed so that it creates script for Cooprage


20:22 Ticket #4264 (Cplex Direct seg fault for single variable objective) created by gabeh
A segmentation fault occurs when calling the CPLEXDirect interface for a …
15:35 Ticket #4262 (Problem with Gurobi 4.X Python Interface) closed by jwatson
fixed: Fixed - this was indeed a bug. The real objective function label was not …
15:33 Changeset [4191] by jwatson
Fixing issue with incorrect objective function labels in the direct Python …
15:29 Changeset [4190] by wehart
15:06 Changeset [4189] by jwatson
Adding forestry PH cplex test and baseline.
14:54 Changeset [4188] by jwatson
Adding forestry test for PH - Gurobi only.
10:55 Changeset [4187] by jwatson
Minor message re-format.
10:54 Ticket #4259 (ConcreteModel silent error loading data files) closed by jwatson
fixed: I added a warning for this case - thanks for pointing it out. You'll now …
10:51 Changeset [4186] by jwatson
Adding warning when data files are passed into the create() method of a …
10:41 Documentation/Developers edited by wehart


23:03 Development edited by wehart
23:03 Development/DraftReleaseAnnouncement edited by wehart
Name changed from Development/AnnouncementTemplate? to … (diff)
23:02 Development/DraftReleaseAnnouncement edited by wehart
23:00 Development/ReleaseCheckList edited by wehart
22:52 Changeset [4185] by wehart
Renaming configuration files.
21:12 Changeset [4184] by jwatson
Fixing another CPLEX PySP baseline - all CPLEX tests appear to pass.
20:54 Changeset [4183] by jwatson
Fixing CPLEX PySP test baseline.
20:47 Changeset [4182] by jwatson
Adding forestry EF test, to catch the bug fixed by the previous commit.
20:38 Changeset [4181] by jwatson
Fixing a rather serious PySP bug that hasn't popped up until now. In …
20:26 Ticket #4263 (Extend Pyomo Data Commands to include DB store commands) created by wehart
This requires a clearer perspective on various issues associated with …
20:04 Changeset [4180] by wehart
Updating NSIS configuration to be consistent with PyUtilib?.
16:17 Ticket #4261 (Linear Constraints Seen as Nonlinear) closed by jdsiiro
fixed: Fixed in r4179.
16:16 Changeset [4179] by jdsiiro
Intrinsic functions (i.e. log, abs) should report a polynomial order of 0 …
16:10 Changeset [4178] by wehart
Migrating other releases subdirectories to tags.
16:03 Changeset [4177] by wehart
Migrating 'releases' directories to 'tags'.
16:01 Ticket #4262 (Problem with Gurobi 4.X Python Interface) created by gabeh
An objective label error is returned when trying to use the gurobi python …
15:14 Changeset [4176] by wehart
Moving old installers here.
11:01 Changeset [4175] by jwatson
Cleaning up a file that I didn't even realize was there - very "legacy".
09:11 Development/ReleaseCheckList created by wehart
09:10 Development edited by wehart
09:10 Development edited by wehart
08:10 Ticket #4233 (Generalize Constraint logic) closed by wehart
fixed: I think I resolved this issue by (a) creating well-known return values for …


20:24 Changeset [4174] by dbhart
Omit list update to avoid extra files
17:26 Ticket #4261 (Linear Constraints Seen as Nonlinear) created by gabeh
When using log() around a Param in a constraint (or I assume some other …
16:29 Changeset [4173] by dbhart
Include externals for now
16:26 Changeset [4172] by dbhart
Change installer name
16:25 Changeset [4171] by dbhart
NSIS updates for Coopr Windows installer
12:53 Ticket #4260 (Need to print objective function values when running ipopt through pyomo) created by jwatson
When you solve an instance via pyomo using ipopt, we don't see - anywhere …
12:24 Ticket #4258 (Constraint returns None deprecation warning) closed by jwatson
fixed: Fixed - you should now see the constraint name and associated index.
12:23 Ticket #4259 (ConcreteModel silent error loading data files) created by gabeh
It does not look like ConcreteModel? loads data files when calling …
12:19 Changeset [4170] by jwatson
Improving deprecation output messages when constructing constraints.
09:58 Changeset [4169] by wehart
Removing the stable branches in Coopr. These are not being maintained, …
09:49 Changeset [4168] by wehart
Misc reformatting to support the Pyomo book.
07:27 Changeset [4167] by wehart
Misc editorial changes to make the problem a bit more concise.


18:54 Ticket #4258 (Constraint returns None deprecation warning) created by gabeh
I think the constraint name should be printed out with the deprecation …
17:01 Changeset [4166] by jwatson
Final fix to ipopt tests - they work and pass!
16:53 Changeset [4165] by jwatson
Making change to NL writer to correctly populate the symbol_map.
16:11 Changeset [4164] by jwatson
Removing ampl_var_id attribute from _VarValue - it is no longer needed, …
13:57 Changeset [4163] by wehart
Reordering rule arguments.


19:22 Changeset [4162] by wehart
Reformatting with reindent
19:21 Changeset [4161] by wehart
Reformatting with reindent
19:21 Changeset [4160] by wehart
Reformatting with reindent
16:18 Changeset [4159] by dword
The new baseline NL files for testing with the modified NL writer.
16:17 Changeset [4158] by dword
Updated NL writer that now orders variables and constraints in the …
12:20 Ticket #4234 (Resolve GDP test failure on 32-bit linux) closed by jdsiiro
fixed: This appears to have been resolved in [4070:4075].
10:55 Ticket #4257 (Extend Coopr performance tests) created by wehart
We need to (a) extend the Coopr performance tests and (b) prune tests that …
10:33 Changeset [4157] by wehart
Removing ID values from baseline. Reworking diet.py model to use the new …
09:50 Changeset [4156] by jwatson
Adding another ipopt test - this time from an instance. Exhibits the …
09:26 Changeset [4155] by wehart
Updating examples to reorder rule arguments to put the model first.
09:00 Ticket #4256 (Remove support for model arguments as the last argument) created by wehart
08:57 Ticket #4255 (Deprecate support for None/True/False rule return values) created by wehart
Reconsider the design of the Constraint.Skip, etc objects under the hood.


23:12 Changeset [4154] by wehart
Update due to change in coopr.pyomo
23:03 Ticket #4254 (Coopr update tool) created by wehart
Add an update tool that executes "easy_install -U Coopr" (also need to …
22:54 Changeset [4153] by wehart
Changing the default semantics for rules used to generate sets, …
15:20 Ticket #4253 (Allow generation of infeasible constraints for disjunctive programming) created by wehart
Here's a comment from John: One question on Bill's proposal: Should …
12:24 Changeset [4152] by jwatson
Fixing stupid bug in ipopt test driver commit.


21:53 Changeset [4151] by wehart
Changing Pyomo test comparisons to use the new YAML baseline comparison, …
21:06 Changeset [4150] by wehart
Removing debugging output of data ... which is ignored.
20:48 Changeset [4149] by wehart
Changing the benders test to create an error when the baseline is empty. …
14:47 Changeset [4148] by jwatson
A preliminary "does ipopt work" test. Currently only tests solve from an …
08:01 Changeset [4147] by dword
new baseline NL files for CUTEr test suite
07:59 Changeset [4146] by dword
implementation of more efficient printing in the NL writer; addition of …


20:53 Ticket #4252 (Add constraint rule warnings) created by wehart
Add a warning when a rule returns a non-expression value. I think this …
08:35 Changeset [4145] by dword
nl writer changed to initialize from .value not .initial


23:30 Changeset [4144] by jwatson
Fixing bug in scenario tree, involving situations where multiple indices …
22:21 Changeset [4143] by jwatson
Flushing out example.
22:20 Changeset [4142] by jwatson
Adding Fernando's example for testing purposes.
12:51 Ticket #4251 (within = [ list of integers ] not enforced) created by gabeh
In section 3.2.1 in the book, the following example code is shown: …
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