Timeline


and

11/13/09:

23:59 Changeset [1880] by wehart
Creating the coopr.pysos 2.0 release
23:58 Changeset [1879] by wehart
Update to version number.
23:57 Changeset [1878] by wehart
Initialized merge tracking via "svnmerge" with revisions "1-1876" from …
23:55 Changeset [1877] by wehart
Creating the coopr.pyomo 2.1 stable branch.
23:55 Changeset [1876] by wehart
Creating coopr.pyomo 2.0
23:52 Changeset [1875] by wehart
Update to trunk version number.
23:51 Changeset [1874] by wehart
Initialized merge tracking via "svnmerge" with revisions "1-1872" from …
23:48 Changeset [1873] by wehart
Creating the coopr.stable 2.1 branch.
23:48 Changeset [1872] by wehart
Creating the coopr.plugins 2.0 release.
23:48 Changeset [1871] by wehart
Creating coopr.plugins/releases
23:47 Changeset [1870] by wehart
Creating coopr.plugins/stable
23:42 Changeset [1869] by wehart
Updating version number.
23:41 Changeset [1868] by wehart
Initialized merge tracking via "svnmerge" with revisions "1-1866" from …
23:39 Changeset [1867] by wehart
Creating coopr.misc 2.1 stable branch
23:38 Changeset [1866] by wehart
Creating coopr.misc 2.0
23:33 Changeset [1865] by wehart
Updating the trunk version number.
23:31 Changeset [1864] by wehart
Initialized merge tracking via "svnmerge" with revisions "1-1862" from …
23:29 Changeset [1863] by wehart
Creating the coopr.opt 2.1 stable branch.
23:27 Changeset [1862] by wehart
Creating coopr.opt 2.0 release.
22:45 Changeset [1861] by jwatson
Simplification of finance and sizes PySP example model files, using Python …
22:27 Changeset [1860] by jwatson
Clean-up of some legacy models and data in the pysp forestry example.
15:45 Changeset [1859] by jwatson
Added a "boundsetter" for the PH forestry example, to facilitate …
14:48 Changeset [1858] by jwatson
Updated the default integer tolerance in PH.
13:29 Changeset [1857] by jwatson
Removed some debug output from the pyro mip server, which seems to be …
13:28 Changeset [1856] by jwatson
Solver options are working across Pyro - fixing test case to previous …
13:11 Changeset [1855] by jwatson
Added some error-checking to warn+fail when users of PH specify WW …
10:42 Changeset [1854] by jwatson
Minor fix to help Jaime debug.
10:41 Changeset [1853] by jwatson
Supressed the output of the pyro_mip_server, which was previously …
07:56 Changeset [1852] by jwatson
Changed the tolerance controlling the eliminating of piecewise linear …

11/12/09:

16:22 Changeset [1851] by jwatson
Added functionality to allow for passing MIP solver options across the …
16:21 Changeset [1850] by jwatson
Added functionality to allow for passing of MIP solver options across the …

11/11/09:

23:29 Changeset [1849] by jwatson
Added logic to PH to clean up constraints and variables added to instances …
23:27 Changeset [1848] by jwatson
Improved error reporting in some components of the CPLEX LP format file …
21:30 Changeset [1847] by wehart
Made the import of setuptools unconditional. The namespace utility that …
08:04 Ticket #3966 (Augment constructors to accept expressions) created by wehart
Currently, Objective and Constraint objects require a rule that is used to …
08:03 Ticket #3965 (Add load() or initialize() method explicitly to set/param methods) created by wehart
Currently, the user is forced to provide an auxilliary function during …
08:01 WikiStart edited by wehart
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11/10/09:

21:42 Changeset [1846] by jwatson
Changed semantics of --linearize-nonbinary-penalty-terms from specifying a …
21:17 Changeset [1845] by jwatson
Fixed issue with maximization in PH linearization, created farmer …
21:01 Changeset [1844] by jwatson
Added more bound-setting utilities to PH, and bounds configuration files …
20:25 Changeset [1843] by jwatson
Added a --bounds-cfgfile option to PH, in which the user can script the …
13:29 Ticket #3879 (Coopr/Pyomo package management) closed by wehart
wontfix: I'm going to treat this as closed. The current coopr_install capability …
13:27 Ticket #3963 (install trunk troubles) closed by wehart
fixed: This was resovled as an issues with the TMPDIR environment.
13:02 Community edited by wehart
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13:02 Community edited by wehart
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12:19 Changeset [1842] by jwatson
Added Windows CMD script for pyro_mip_server. Updated …
11:59 Changeset [1841] by jwatson
Forgot to update coopr_install to localize coopr-ns.cmd!
11:54 Changeset [1840] by jwatson
First attempt at a Windows-friendly coopr-ns
10:22 Changeset [1839] by jwatson
Fixed problem involving module naming in pyro_mip_server, associated with …

11/09/09:

23:13 Changeset [1838] by jwatson
Fixed some boundary conditions yielded errors in PH piecewise …
23:02 Changeset [1837] by jwatson
Cleanup/generalization of piecewise linearization code in PH, in …
22:04 Changeset [1836] by jwatson
In prep for proper/general piecewise linear approximation of the quadratic …
22:02 Changeset [1835] by jwatson
The clone() method for expressions was not working due to an omitted …
21:08 Community edited by jwatson
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21:08 Community edited by jwatson
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21:05 Community edited by jwatson
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19:01 Changeset [1834] by wehart
Update from pyutilib.virtualenv.
14:23 Pyomo edited by wehart
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13:35 NavigationBox edited by wehart
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13:34 Community edited by wehart
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13:34 Community edited by wehart
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13:29 Community edited by wehart
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13:19 WikiStart edited by wehart
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13:18 WikiStart edited by wehart
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13:14 WikiStart edited by wehart
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13:12 WikiStart edited by wehart
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13:11 WikiStart edited by wehart
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13:09 NavigationBox edited by wehart
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13:03 WikiStart edited by wehart
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13:03 Documentation edited by wehart
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13:02 Documentation edited by wehart
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13:00 Documentation edited by wehart
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12:57 Changeset [1833] by wehart
Adding various slides from recent talks.
12:52 NavigationBox edited by wehart
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12:51 NavigationBox edited by wehart
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12:46 Documentation edited by wehart
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12:45 Documentation edited by wehart
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12:45 Documentation edited by wehart
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12:44 Documentation edited by wehart
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12:43 Documentation edited by wehart
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12:42 Documentation edited by wehart
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12:41 Documentation edited by wehart
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12:39 WikiStart edited by wehart
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12:08 Changeset [1832] by dlwoodr
If you were using pysp-overview.tex, start using pyspbody.tex instead
11:34 WikiStart edited by wehart
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11:33 Documentation edited by wehart
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11:33 Documentation edited by wehart
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11:31 Documentation edited by wehart
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11:30 Documentation edited by wehart
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11:27 Documentation edited by wehart
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11:26 Documentation edited by wehart
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11:24 WikiStart edited by wehart
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11:23 NavigationBox edited by wehart
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11:22 NavigationBox edited by wehart
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11:21 WikiStart edited by wehart
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11:21 WikiStart edited by wehart
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11:20 WikiStart edited by wehart
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09:28 SUCASA edited by wehart
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09:23 WikiStart edited by wehart
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09:22 WikiStart edited by wehart
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11/08/09:

17:17 Changeset [1831] by dlwoodr
change the input of pysp-overview to be pyspbody (i.e., replace that …
13:59 Changeset [1830] by wehart
Update from Dave W.
00:09 Changeset [1829] by wehart
Update of plugins.pdf file.
00:09 Changeset [1828] by wehart
Update of documenation to account for PyUtilib? changes.
00:00 Changeset [1827] by wehart
Remove documentation from coopr.misc, except for doc/pub, which contains …

11/07/09:

23:56 Changeset [1826] by wehart
Updating coopr.opt documentation for plugins.
23:50 Changeset [1825] by wehart
Creating documentation for coopr.opt
23:40 Changeset [1824] by wehart
Removing documentation files that aren't related to sucasa.
23:25 Changeset [1823] by wehart
Update of Pyomo documentation.
23:10 Changeset [1822] by wehart
Renaming pyomo-new to pyomo.
23:08 Changeset [1821] by wehart
Removing the pyomo doc dir.
21:00 Changeset [1820] by dlwoodr
update to reflect new parameters and to give brief instructions for …
15:21 Changeset [1819] by dlwoodr
fix the error message for "unable to deduce" data type
13:35 Changeset [1818] by wehart
Removing old branches and distribution info. These aren't relevant for …
13:30 Changeset [1817] by wehart
Updated coopr_install after updates from pyutilib.virtualenv
12:38 Changeset [1816] by wehart
Creating stable/release branches.
12:05 Changeset [1815] by wehart
Removing the old Coopr trunk. I've confirmed that the installer can …
12:01 Changeset [1814] by wehart
Update to coopr_install based on pyutilib.virtualenv updates.
12:00 Changeset [1813] by wehart
Update to test directory for tutorials.
10:06 Changeset [1812] by wehart
Documentation updates.
09:47 Changeset [1811] by wehart
Renaming coopr.dist to coopr.misc, to reflect the fact this contains …
09:44 Changeset [1810] by wehart
Updates to Python package setup scripts.
09:31 Changeset [1809] by wehart
Further reorg steps.
09:27 Changeset [1808] by wehart
Reorganization of documentation directories.
09:24 Documentation edited by wehart
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09:22 Documentation created by wehart
09:21 NavigationBox edited by wehart
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09:18 Changeset [1807] by wehart
Misc rename.
09:16 Changeset [1806] by wehart
Initial reorg of the Coopr trunk. The goal of this reorg is to decompose …

11/06/09:

10:21 Changeset [1805] by jwatson
Changed the name of the linearization option in PySP to more accurately …

11/04/09:

00:14 Changeset [1804] by jwatson
Added some error handling logic to provide debug output when …
00:13 Changeset [1803] by jwatson
Simplification of some PySP nested loops, to improve readability

11/03/09:

23:25 Changeset [1802] by wehart
Creating the 1.2 release. NOTE: the stable branch currently passes its …
23:24 Changeset [1801] by wehart
Recreating the 1.2 stable branch.
23:23 Changeset [1800] by wehart
Removing stable branch 1.2. This hasn't been updated recently, and …
23:22 Changeset [1799] by wehart
Updating release data and change log.
21:15 Ticket #3964 (Configure Coopr build hosts to use AMPL and CPLEX) created by wehart
We need to explicitly configure Coopr build hosts such that some of them …
20:52 Ticket #3963 (install trunk troubles) created by dlwoodruff@…
The command was: [dlwoodr@tofu ~]$ ./coopr_install --trunk ./coopr After …
20:48 Ticket #3962 (Non-trunk install on linux) closed by wehart
wontfix: This is a known problem. We added the doc/pub after the latest release, …
20:43 Ticket #3962 (Non-trunk install on linux) created by dlwoodruff@…
Non trunk install Running command 'svn checkout -q …
14:24 Changeset [1798] by wehart
Update of (1) error handling, and (2) username specification.
13:02 Changeset [1797] by wehart
Resolving testing issues. Needed to update some test baselines. Note: …
12:57 Ticket #3961 (Resolve pico_convert issues generating symbol map info) created by wehart
Although some of the Coopr tests pass, they aren't properly generating …
11:58 Changeset [1796] by wehart
Update to fix problem with localization of CMD files during an update.
11:36 Changeset [1795] by wehart
Updating the list of *.cmd files that are installed.
10:09 Changeset [1794] by wehart
Misc bug fixes that were introduced by the introduction of variable_map …

11/02/09:

23:23 Changeset [1793] by jwatson
More improvements/fixes to PH proximal term linearization.
18:56 Changeset [1792] by wehart
Update with bug fix.
17:23 Changeset [1791] by wehart
Bug fix.
17:20 Changeset [1790] by jwatson
Created Windows-friendly version of the core PySP command scripts (runph …
17:09 Changeset [1789] by wehart
Updating…
16:58 Changeset [1788] by jwatson
Changed the set ord() method to be 1-based instead of 0-based, for …
16:53 Changeset [1787] by jwatson
Added option to runph script (--drop-proximal-terms) to eliminate proximal …
01:28 Changeset [1786] by wehart
Update to fix bug with --clear on MS Windows.
00:18 Changeset [1785] by jwatson
More improvements/fixes to PH quadratic penalty linearization scheme.

11/01/09:

23:26 Changeset [1784] by jwatson
Further fixes/enhancements to provide an automatic linearization scheme …
22:16 Changeset [1783] by wehart
Update to specify the absolute path for the pyomo and pysos scripts.
21:53 Changeset [1782] by wehart
Update due to pyutilib.virtualenv update.
15:09 Changeset [1781] by dlwoodr
Indexes were ignored for iteration zero bound suffixes; now they are not
10:40 Changeset [1780] by jwatson
Interim commit for PH linearization of continuous variable quadratic …

10/30/09:

09:23 Changeset [1779] by jwatson
Fix to problem converter, which wasn't returning a variable map in cases …

10/29/09:

21:37 Changeset [1778] by jwatson
Added an option to PH to specify a user-defined PH extension; the option …
13:19 Changeset [1777] by wehart
Updating to localize the *.cmd files.
13:12 Changeset [1776] by wehart
Update to specify the CMD files that need to be transmorgrified.
11:52 Changeset [1775] by jwatson
Added 48-scenario (via Fernando's tree builder capability) test case for …
11:45 Changeset [1774] by jwatson
Adding some error-checking/diagnostic output to the PySP extensive form …
10:41 Changeset [1773] by wehart
Update to disable coverage installation.

10/28/09:

22:28 Changeset [1772] by jwatson
Updates to allow for proper handling of variable maps in cases where …
21:39 Changeset [1771] by wehart
Update to pyutilib imports in scripts.
18:52 Changeset [1770] by wehart
Renaming as_numeric to as_number.
18:37 Changeset [1769] by wehart
Updating the coopr_install script, using the pyutilib.virtualenv …
18:14 Changeset [1768] by wehart
Rework of Coopr to use the new PyUtilib? package decomposition. NOTE: to …
16:55 Changeset [1767] by wehart
Adding virtual Python config files.

10/27/09:

16:12 Changeset [1766] by jwatson
At the request of David, added a binary indicator parameter for each …
15:45 Changeset [1765] by wehart
Disabling the 'install_requires' option for Coopr (while working out the …
14:37 Changeset [1764] by jwatson
Added Fernando's "forestry example" problem generator script.

10/26/09:

10:28 Changeset [1763] by dlwoodr
update the pdf
10:26 Changeset [1762] by dlwoodr
Fix a few errors and put the in the current way to have your own …

10/25/09:

20:54 Changeset [1761] by wehart
Moving the plugin imports to the end of the package init.py files. My …

10/23/09:

15:04 Changeset [1760] by jwatson
Fix-up for last commit.
15:03 Changeset [1759] by jwatson
Re-structuring the naming convention for the PySP forestry example.
14:52 Changeset [1758] by jwatson
Some preliminary work on pickel-based restoration of PH state from a …
10:33 Changeset [1757] by jwatson
Added preliminary checkpointing of PH state via Python's pickle'ing …
08:24 Changeset [1756] by jwatson
Some prep work for pickle'ing a PH object. No functional change quite yet, …
08:17 Changeset [1755] by jwatson
Removing the "problem_writer" attribute from the PyomoModel? class. It is …

10/22/09:

20:22 Changeset [1754] by jwatson
Snapshotting work from Fernando on the PySP forestry example.

10/20/09:

23:25 Ticket #3960 (Initialization with expressions) created by wehart
When an initialization function returns an expression, then we need to …
21:02 Changeset [1753] by jwatson
Added model and instance directory options to the ef writer.
20:18 Changeset [1752] by jwatson
Added new node-based PySP forestry planning model from Fernando.
20:01 Changeset [1751] by jwatson
Fixed bug in logic associated with index validation in ProductSets?
14:07 Changeset [1750] by jwatson
Added diagnostics to collect_linear_terms.py presolver to handle cases …
11:43 Ticket #3959 (Pyomo "bpack" example causing infinite loop) created by jwatson
Fernando observed (correctly) that the following command seems to enter an …
11:30 Ticket #3958 (Presolve (CollectLinearTerms) error for legal linear expressions) created by jwatson
Encountered in Fernando's re-work of the CHILE forestry pysp example. In …
11:05 Changeset [1749] by jwatson
Added user diagnostic output to pyomo for cases when presolve - …
11:03 Changeset [1748] by jwatson
Some minor output message cleanup.

10/18/09:

14:15 Changeset [1747] by wehart
Updates to the Coopr *.cmd files, to work with virtualenv customization.
14:05 Changeset [1746] by jwatson
Adding baseline (in prep for regression testing) output files for network …
13:55 Changeset [1745] by jwatson
Fixed a minor bug in PH that only arises when all quadratic expressions …

10/17/09:

14:35 Changeset [1744] by jwatson
Corrected maximization and linearization of binary quadratic terms in PH.
14:04 Changeset [1743] by jwatson
Initial commit of binary quadratic term linearization in PH - works for …

10/16/09:

13:54 Changeset [1742] by jwatson
Improved error handling when WW PH is supplied a bogus configuration …
11:10 Changeset [1741] by jwatson
Updated/improved the timing reports and output in PH.
09:04 Changeset [1740] by jwatson
Improved option diagnostic for situations when solvers are passed in …
08:40 NavigationBox edited by jwatson
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08:35 WikiStart edited by jwatson
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08:15 Changeset [1739] by jwatson
Minor renaming - pysp farmer example isn't a mip, it's an lp!
06:44 Ticket #3957 (Specify scenario tree with YAML) created by wehart
Rather than use Python, use a YAML-formatted config file.

10/15/09:

16:17 WikiStart edited by wehart
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16:09 Ticket #3956 (pyomo.cmd is being generated with the incorrect embedded path name) created by jwatson
It appears that "C:\Program Files\Coopr" is being used instead of the …
15:41 Changeset [1738] by jwatson
Fixed bug in coopr_install script that involved the bin directory not …
15:26 Changeset [1737] by jwatson
Fixed some URL formation issues with Windows and svn checkouts in the …
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