Timeline


and

Oct 21, 2012:

11:50 PM WikiStart edited by wehart
(diff)
11:49 PM WikiStart edited by wehart
(diff)
10:29 PM Changeset [6263] by wehart
Adding tests for the Pyomo 'table' command.
7:00 PM Changeset [6262] by wehart
Changes to get the DataPortal? object working without model info. This …
11:20 AM Changeset [6261] by jwatson
Adding error checking for an extreme boundary case of set …

Oct 19, 2012:

5:24 PM Changeset [6260] by wehart
Updating documentation to clearly distinguish between installing in …

Oct 18, 2012:

11:31 AM Changeset [6259] by gabeh
Updating gurobi_direct to keep range constraints as range constraints. …
11:31 AM Changeset [6258] by gabeh
Updating writer tests.

Oct 17, 2012:

11:26 PM Changeset [6257] by gabeh
Fixing writer/solver tests to correctly check for CBC ampl capabilities.
11:14 PM Changeset [6256] by wehart
Cleaning up unnecessary imports in examples.
8:02 PM Changeset [6255] by gabeh
Relaxing test diff tolerance.
4:57 PM Changeset [6254] by gabeh
Adding missing import to gurobi_direct plugin.
4:46 PM Changeset [6253] by gabeh
Fixing a few typos in the gurobi_direct plugin.
4:28 PM Changeset [6252] by gabeh
Adding a new round of solver tests to validate the plugin updates from …
2:54 PM Changeset [6251] by gabeh
Tracking changes in commit r6250 for suffix loading in …
2:50 PM Changeset [6250] by gabeh
Suffixes: - Adding suffix methods to methods to_ObjectiveData and …
2:44 PM Changeset [6249] by gabeh
LP writer: Tracking changes in previous plugin commits where quadratic …
2:41 PM Changeset [6248] by gabeh
Minor fix to previous commit.
2:39 PM Changeset [6247] by gabeh
gurobi_direct plugin: Adding suffix extraction capabilties (where none …
2:36 PM Changeset [6246] by gabeh
GUROBI plugin: Fixes to correctly extract suffixes, specifically for …
2:33 PM Changeset [6245] by gabeh
CPLEX plugin: Changing plugin capabilities to distinguish between …
2:30 PM Changeset [6244] by gabeh
CPLEXDirect plugin: Changing plugin capabilities to distinguish …
2:27 PM Changeset [6243] by gabeh
ASL Plugin: Changing plugin capabilities to distinguish between …
2:24 PM Changeset [6242] by gabeh
XPRESS plugin: Changing plugin capabilities to distinguish between …
2:22 PM Changeset [6241] by gabeh
Removing unnecessary capability declaration lines in glpk plugins.
2:17 PM Changeset [6240] by gabeh
Fixing the CBC plugin to work with the NL writer. Note: CBC command …
1:50 PM Changeset [6239] by gabeh
Cleaning up a few debugging statements in coopr.opt

Oct 15, 2012:

2:04 AM Changeset [6238] by jwatson
Fixing PySP farmer-with-rent baselines.

Oct 14, 2012:

8:37 PM Changeset [6237] by jwatson
Reverting previous change - the right fix will require more careful …
6:22 PM Changeset [6236] by jwatson
Adding the .col and .row files to the pyutilib temporary file manager, …
3:29 PM Changeset [6235] by jwatson
Same fix for Gurobi as was documented in the immediately preceding …
3:22 PM Changeset [6234] by jwatson
Upgrading the CPLEX plugin to use the updated pyutilib …
9:46 AM Changeset [6233] by dlwoodr
fixed a spelling error
9:45 AM Changeset [6232] by dlwoodr
Added discussion of index sets and the network flow example; move the …
9:33 AM Changeset [6231] by dlwoodr
toy data files for the examples just added
9:26 AM Changeset [6230] by dlwoodr
Isinglecomm is called from the text, but the other two have snippets …

Oct 12, 2012:

8:37 PM Changeset [6229] by gabeh
Fixing problem type specification in CPLEXDirect
5:26 PM Changeset [6228] by gabeh
CPLEXDirect: Adding code to extract slacks and reduced costs. The …
10:35 AM Changeset [6227] by gabeh
NL Writer: Minor fix so that objective expression cloning is removed. …

Oct 10, 2012:

6:24 PM Changeset [6226] by jwatson
When writing an instance via the PyomoModel? class, deactivate() the …

Oct 5, 2012:

10:49 AM Changeset [6225] by wehart
Rework of the core data processing logic to make the dependence on …

Oct 4, 2012:

7:11 PM Changeset [6224] by jwatson
Fix to Pyomo core sets, in attempt to address issue involving the Set …
6:59 PM Changeset [6223] by jwatson
Fixing an issue identified in ticket 4417, in which an error was …

Oct 2, 2012:

5:47 PM Changeset [6222] by wehart
Adding additional tests to improve code coverage.
5:46 PM Changeset [6221] by wehart
Remove the 'param' and 'set' formats. Adding coverage checks.
5:46 PM Changeset [6220] by wehart
Bug fix.
5:37 PM Changeset [6219] by wehart
Bug fix: specify that index is to be loaded into the model.
5:37 PM Changeset [6218] by wehart
Changing error message.
5:36 PM Changeset [6217] by wehart
Changing error message.
5:35 PM Changeset [6216] by wehart
Bug fix: data imports need to be stored in an ordered dictionary to …
3:56 PM Changeset [6215] by wehart
Reverting format of XML baseline files.

Sep 30, 2012:

12:38 PM Changeset [6214] by wehart
Updating baselines for TAB and CSV files.
12:34 PM Changeset [6213] by wehart
Preliminary DataPortal?.load() implementation.
1:39 AM Changeset [6212] by wehart
Adding the data_portal.py file, and externals for the tutoral *.tab files.
1:38 AM Changeset [6211] by wehart
Adding a description of the load() method for DataPortal? objects.
12:03 AM Changeset [6210] by wehart
Adding the DataPortal? object, which largely replaces the functionality …

Sep 29, 2012:

11:57 PM Changeset [6209] by wehart
Adding check to verify that the results value is not None.
1:24 AM Changeset [6208] by wehart
Updating baselines. Value indentation is not standard.

Sep 27, 2012:

5:47 PM Changeset [6207] by jdsiiro
Skip processing of Params in the Expression trees.
5:22 PM Changeset [6206] by jdsiiro
Param initializers can now return a single dictionary (to better …
5:21 PM Changeset [6205] by jdsiiro
Fix for connectors where the constraint body is just a Connector
5:19 PM Changeset [6204] by jdsiiro
Adding _ConnectorElement to the list of knwn types.
12:55 AM Changeset [6203] by jdsiiro
Fix for indices when generating constraints from disjunctions.
12:04 AM Changeset [6202] by jwatson
Correcting a major silent bug in Param construction. If data is …

Sep 26, 2012:

2:24 PM Changeset [6201] by jdsiiro
Adding timing information for IPyomoScriptModifyInstance extensions.
2:05 PM Changeset [6200] by jdsiiro
Connectors: - adding rule, implicit, extends keywords - general …
2:03 PM Changeset [6199] by jdsiiro
Efficiency improvements for Constraint / ConstraintList? - Constraint …
1:28 PM Changeset [6198] by jdsiiro
Adding a primitive "options" argument Block() that is passed on to the …
1:26 PM Changeset [6197] by jdsiiro
Efficiency improvements in indexed_component to reduce duplicate / …

Sep 25, 2012:

1:54 PM Changeset [6196] by jdsiiro
Adding support for YAML data files to the Pyomo script.
12:58 PM Changeset [6195] by jdsiiro
Changing the order in which the CHull relaxation creates constraint …
12:57 PM Changeset [6194] by jdsiiro
- fully removing OrderedDict? from Blocks. The user-level interface is …
11:57 AM Changeset [6193] by jwatson
Changing string in PH reporting.
11:53 AM Changeset [6192] by jwatson
Fixing solution reporting issue in PH when dealing with singleton cost …
11:32 AM Changeset [6191] by jwatson
Removing erroneous piece of code in set add() method that was causing …
10:43 AM Changeset [6190] by jdsiiro
Tracking changed to BlockComponents? from r6189. This implementation …
10:42 AM Changeset [6189] by jdsiiro
MAJOR CHANGE: Overhauling the internals of the BlockComponents? object …
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