Timeline


and

Nov 3, 2010:

5:20 PM Changeset [3214] by jdsiiro
There is no point logging a warning when the problem is encountered …
12:47 PM Changeset [3213] by jdsiiro
Bugfix to the PyomoLogHandler? for python 2.4 compatibility

Nov 2, 2010:

5:17 PM Changeset [3212] by jdsiiro
- cleaning up the management of Block._parent_block and …

Nov 1, 2010:

4:49 PM Changeset [3211] by jdsiiro
bugfixes for Blocks: - avoid infinite loop when adding a block to a …

Oct 29, 2010:

5:10 PM Changeset [3210] by wehart
Tagging Coopr 2.4.3209
5:07 PM Changeset [3209] by wehart
Merged revisions 3207-3208 via svnmerge from …
5:07 PM Changeset [3208] by wehart
Tagging coopr.colin 2.2.2
5:06 PM Changeset [3207] by wehart
Merged revisions 2948-3206 via svnmerge from …
5:06 PM Changeset [3206] by wehart
Update to prepare for the 2.2.2 release of coopr.colin.
4:57 PM Changeset [3205] by claird
bug fixes for saving previously unsaved files
4:46 PM Changeset [3204] by jwatson
Flushing out MIP warm-start capability for GUROBI plugin.
4:46 PM Changeset [3203] by jwatson
Fixing bugs in has_discrete_variables() method of PyomoModel?.
4:05 PM Changeset [3202] by wehart
Misc reconciliation of packages…
3:18 PM Changeset [3201] by jwatson
Inverting order of .dat files in PySP when loading from a node …
2:48 PM Changeset [3200] by wehart
Tagging Coopr 2.5
2:19 PM Changeset [3199] by wehart
Updating Coopr dependencies to include coopr.age
2:13 PM Changeset [3198] by wehart
Adding coopr.age
2:04 PM Changeset [3197] by wehart
Merged revisions 3195-3196 via svnmerge from …
2:03 PM Changeset [3196] by wehart
Tagging coopr.age 1.0
2:03 PM Changeset [3195] by wehart
Merged revisions 3190-3194 via svnmerge from …
2:03 PM Changeset [3194] by wehart
Further update.
2:02 PM Changeset [3193] by wehart
Adding documentation for coopr.age.
1:56 PM Changeset [3192] by jwatson
Changes to propagate the symbol map across the pyro solver manager …
1:56 PM Changeset [3191] by jwatson
The symbol map was not getting propagated across the pyro interface, …
1:53 PM Changeset [3190] by wehart
Merged revisions 3124-3189 via svnmerge from …
1:26 PM Changeset [3189] by jwatson
Fixed issue with pyro mip server, in which an extra blank line was …
10:09 AM Changeset [3188] by jwatson
Eliminating initial domain check when constructing numeric constants …
12:06 AM Changeset [3187] by wehart
Merged revisions 3185-3186 via svnmerge from …
12:06 AM Changeset [3186] by wehart
Tagging coopr.pysp 2.4
12:03 AM Changeset [3185] by wehart
Merged revisions 3115-3184 via svnmerge from …

Oct 28, 2010:

11:51 PM Changeset [3184] by wehart
Merged revisions 3182-3183 via svnmerge from …
11:50 PM Changeset [3183] by wehart
Tagging coopr.pyomo 2.4
11:46 PM Changeset [3182] by wehart
Merged revisions 3114-3181 via svnmerge from …
11:45 PM Changeset [3181] by wehart
Updating changelog
11:30 PM Changeset [3180] by wehart
Merged revisions 3178-3179 via svnmerge from …
11:30 PM Changeset [3179] by wehart
Tagging coopr.plugins 2.4
11:29 PM Changeset [3178] by wehart
Merged revisions 3113-3177 via svnmerge from …
11:28 PM Changeset [3177] by wehart
Merged revisions 3175-3176 via svnmerge from …
11:27 PM Changeset [3176] by wehart
Tagging coopr.opt 2.4
11:25 PM Changeset [3175] by wehart
Merged revisions 3112-3174 via svnmerge from …
11:20 PM Changeset [3174] by wehart
Merged revisions 3172-3173 via svnmerge from …
11:19 PM Changeset [3173] by wehart
Tagging coopr.misc 2.4
11:18 PM Changeset [3172] by wehart
Merged revisions 3111-3171 via svnmerge from …
11:02 PM Changeset [3171] by jwatson
Fixing bug observed by John regarding passing of keyword arguments to …
10:54 PM Changeset [3170] by jwatson
Adding more general solver option capabilities to the GUROBI plugin.
5:18 PM Changeset [3169] by jwatson
Adding mipgap processing to the GUROBI solver plugin.

Oct 26, 2010:

10:12 PM Changeset [3168] by jwatson
Completing implementation of optional processing of expression …
10:05 PM Changeset [3167] by jwatson
Restoring older version of rangeset.py - the latest commit caused all …
9:42 PM Changeset [3166] by jwatson
Various performance-related enhancements, including a rework of …
8:46 PM Changeset [3165] by jwatson
Update of PySP CHANGELOG for 2.4 release.
12:55 PM Changeset [3164] by dword
fixed new document naming bug
12:47 PM Changeset [3163] by dword
fixed default solver in diet1

Oct 25, 2010:

6:34 PM Changeset [3162] by claird
Fixes to auto-naming of new documents
4:04 PM Changeset [3161] by claird
checked in bug fix for mac file dialog when browsing for pyomo script
2:19 PM Changeset [3160] by claird
added coopr.age to all.ini and installer.ini so it is installed by default
2:03 PM Changeset [3159] by claird
Commented out second objective function so there are not multiple …
2:01 PM Changeset [3158] by claird
Added exception for multiple objectives - not currently handled by the …
1:30 AM Changeset [3157] by claird
Initial checkin of the pyomo gui - coopr.age
12:19 AM Changeset [3156] by jwatson
Correcting shift from "integer" to "general" variable blocks when …
12:15 AM Changeset [3155] by jwatson
Added --linearize-expression and associated processing to runef PySP …
12:14 AM Changeset [3154] by jwatson
Modifed GUROBI plug-in to only extract duals when the underlying model …
12:14 AM Changeset [3153] by jwatson
Adding logic for LP writer when dealing with linearized expressions …

Oct 24, 2010:

3:20 PM Changeset [3152] by jwatson
Further code optimizations to PH weight and statistic update routines.
1:00 AM Changeset [3151] by wehart
Removing the name_str() method, which I didn't mean to commit.
12:59 AM Changeset [3150] by wehart
Allowing string values to be elements of a Boolean set.
12:59 AM Changeset [3149] by wehart
Changes to allow RangeSet? instances to be defined with floating point …

Oct 23, 2010:

4:52 PM Changeset [3148] by wehart
Adding an additional method for generating a string representation.
3:38 PM Changeset [3147] by jwatson
More speed improvements to PH weight computation procedure.
3:27 PM Changeset [3146] by jwatson
Speed improvements in weight update.
12:21 AM Changeset [3145] by jwatson
Update of PySP baseline output files, due to small numerical …
12:15 AM Changeset [3144] by jwatson
Update of test output baseline to reflect addition of variable status …
12:07 AM Changeset [3143] by jwatson
Modifying more PH parameters to be of the "nochecking" variety. Also …

Oct 22, 2010:

7:07 PM Changeset [3142] by jwatson
Suppression of index validation in Param::setitem when nochecking …
6:54 PM Changeset [3141] by jwatson
Added a "nochecking" keyword argument to Params. Intended strictly for …
5:47 PM Changeset [3140] by jwatson
When constructing a linear representation, dump the canonical …
5:20 PM Changeset [3139] by jwatson
When forming the PH linear terms for all variables and the proximal …
4:11 PM Changeset [3138] by jwatson
Added "--simplify-expressions" option to runph, in order to eliminate …
12:19 PM Changeset [3137] by khunter
Add name as contributor.
12:19 PM Changeset [3136] by khunter
Add name as a developer.

Oct 21, 2010:

5:49 PM Changeset [3135] by jwatson
Fixed issue in Gurobi plugin with the "Infeasible or Unbounded" return …
5:45 PM Changeset [3134] by jwatson
Bug fix associated with linear expressions.
5:41 PM Changeset [3133] by jwatson
Various updates, mostly relating to linear expression representations …
5:30 PM Changeset [3132] by prsteel
Adding myself as a developer.

Oct 20, 2010:

11:05 PM Changeset [3131] by wehart
CHANGELOG update for Coopr 2.4 release
10:44 PM Changeset [3130] by wehart
Update of coopr.pyomo CHANGELOG for the 2.4 release.
7:01 PM Changeset [3129] by wehart
Adding CHANGELOG documentation for coopr.plugins 2.4
6:45 PM Changeset [3128] by wehart
Adding coopr.opt 2.4 CHANGELOG documentation
6:37 PM Changeset [3127] by wehart
Adding CHANGELOG documentation for coopr.misc 2.4
6:29 PM Changeset [3126] by wehart
Adding a releases directory.
6:28 PM Changeset [3125] by wehart
Initialized merge tracking via "svnmerge" with revisions "1-3123" from …
6:28 PM Changeset [3124] by wehart
Creating a stable branch
3:02 PM Changeset [3123] by jwatson
Changing "integer" section label with the more technically correct …
2:03 PM Changeset [3122] by jwatson
Minor performance improvement to GUROBI solver plugin.
2:02 PM Changeset [3121] by jwatson
Fixing white-space issue when writing quadratic terms in LP files. …

Oct 18, 2010:

11:11 PM Changeset [3120] by jwatson
Adding PySP options for linearizing expressions.
11:06 PM Changeset [3119] by jwatson
More exhaustive additions relating to linear expression encodings. No …
4:35 PM Changeset [3118] by claird
added age directory
4:09 PM Changeset [3117] by jwatson
Renaming linear representation module.
4:08 PM Changeset [3116] by jwatson
First of a few commits involving an experimental linear compaction of …

Oct 17, 2010:

10:30 PM Changeset [3115] by wehart
Merged revisions 3047-3114 via svnmerge from …
10:28 PM Changeset [3114] by wehart
Merged revisions 3046-3113 via svnmerge from …
10:26 PM Changeset [3113] by wehart
Merged revisions 3003-3112 via svnmerge from …
10:25 PM Changeset [3112] by wehart
Merged revisions 2948-3111 via svnmerge from …
10:24 PM Changeset [3111] by wehart
Merged revisions 3045-3110 via svnmerge from …

Oct 16, 2010:

2:03 PM Changeset [3110] by wehart
Rework to set the sys.path environment. PLY relies on this in a way …
1:39 PM Changeset [3109] by wehart
Adding logic to allow parse table writing if the grammer file is newer …
12:43 PM Changeset [3108] by wehart
Adding logic to write the parse_table_datacmds.py file only when it …

Oct 15, 2010:

10:27 AM Changeset [3107] by jwatson
Minor touch-ups relating to traceback facilities.
2:43 AM Changeset [3106] by khunter
Drive-by mild clean-up of an init function while I researching …
2:41 AM Changeset [3105] by khunter
NFC: EOL whitespace removal
1:08 AM Changeset [3104] by khunter
Fix an erroneous exit in the no traceback specified case, if not …
12:26 AM Changeset [3103] by wehart
Adding documentation.

Oct 14, 2010:

5:07 PM Changeset [3102] by khunter
Add -m and -i because there über common options.
5:06 PM Changeset [3101] by khunter
Reorganization of the runef command line options into logical groups. …
4:54 PM Changeset [3100] by khunter
NFC: remove EOL whitespace
11:16 AM Changeset [3099] by jwatson
Missed this file in a previous commit - adding "preprocess" keyword …

Oct 13, 2010:

10:44 PM Changeset [3098] by wehart
Allow the output directory for the parse script to be specified.
10:33 PM Changeset [3097] by wehart
Pushing ASL tests into a separate test scenario, and removing them …
10:32 PM Changeset [3096] by jwatson
Enhancements to PySP to deal with reporting issues caused by the lack …
10:18 PM Changeset [3095] by wehart
Adding solver documentation. Adding asl:PICO tests.
10:17 PM Changeset [3094] by wehart
Adding a --help-solvers option to pyomo.
3:38 PM Changeset [3093] by jwatson
More PySP fixes associated with ipopt integration. Nothing wrong with …
3:13 PM Changeset [3092] by jwatson
Update to PySP to suppress canonical expression representations when …
2:02 PM Changeset [3091] by khunter
Refactor to be clearer about what's being written, and write but once.
1:58 PM Changeset [3090] by khunter
Fix for Windows quoting and playing nice with backslashes in paths.
1:57 PM Changeset [3089] by jwatson
Added --traceback option to runef, mirroring recent modification to pysp.
1:52 PM Changeset [3088] by jwatson
Added --traceback option to runph, in order to dump the full stack …
1:30 PM Changeset [3087] by jwatson
Fixing major issue identified in GUROBI plugin - string values were …
11:27 AM Changeset [3086] by khunter
Fix Python script output from: gurobi_run(/path/to/file1, …
11:26 AM Changeset [3085] by khunter
NFC: remove EOL whitespace

Oct 12, 2010:

11:12 PM Changeset [3084] by jwatson
Fixed bug in constraint stage determination code in PySP - forgot to …
2:51 PM Changeset [3083] by jwatson
Fixed typo in previous commit of cpxlp.py

Oct 11, 2010:

11:24 PM Changeset [3082] by jwatson
Restructured LP writer to print a single term per line, for two …
10:20 PM Changeset [3081] by wehart
Adding logic to allow ASL solverss to be specified as: …
2:30 PM Changeset [3080] by jwatson
Commit of version of Gurobi plug-in that solves diet under Windows
11:54 AM Changeset [3079] by jwatson
Improvements to GUROBI plug-in to allow execution on windows and …

Oct 5, 2010:

10:46 AM Changeset [3078] by jwatson
Fixing long-present bug in network flow model, exposed by Bill's …
10:40 AM Changeset [3077] by jwatson
Minor improvement in error message associated with an exception.
1:01 AM Changeset [3076] by wehart
Adding logic to show subcommand documentation.

Oct 4, 2010:

10:16 PM Changeset [3075] by jwatson
Forgot some debug output in the last commit.
9:45 PM Changeset [3074] by jwatson
Added routines to the PySP scenario tree object to return the stage …
9:35 PM Changeset [3073] by jwatson
Complete set of changes to make PySP compatible with latest immutable …
12:14 PM Changeset [3072] by wehart
Fixes due to mutability change in coopr.pyomo.
12:13 PM Changeset [3071] by wehart
Bug fixes to param management.
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