Timeline


and

Nov 10, 2009:

11:42 PM Changeset [1846] by jwatson
Changed semantics of --linearize-nonbinary-penalty-terms from …
11:17 PM Changeset [1845] by jwatson
Fixed issue with maximization in PH linearization, created farmer …
11:01 PM Changeset [1844] by jwatson
Added more bound-setting utilities to PH, and bounds configuration …
10:25 PM Changeset [1843] by jwatson
Added a --bounds-cfgfile option to PH, in which the user can script …
2:19 PM Changeset [1842] by jwatson
Added Windows CMD script for pyro_mip_server. Updated …
1:59 PM Changeset [1841] by jwatson
Forgot to update coopr_install to localize coopr-ns.cmd!
1:54 PM Changeset [1840] by jwatson
First attempt at a Windows-friendly coopr-ns
12:22 PM Changeset [1839] by jwatson
Fixed problem involving module naming in pyro_mip_server, associated …
1:13 AM Changeset [1838] by jwatson
Fixed some boundary conditions yielded errors in PH piecewise …
1:02 AM Changeset [1837] by jwatson
Cleanup/generalization of piecewise linearization code in PH, in …
12:04 AM Changeset [1836] by jwatson
In prep for proper/general piecewise linear approximation of the …
12:02 AM Changeset [1835] by jwatson
The clone() method for expressions was not working due to an omitted …

Nov 9, 2009:

9:01 PM Changeset [1834] by wehart
Update from pyutilib.virtualenv.
2:57 PM Changeset [1833] by wehart
Adding various slides from recent talks.
2:08 PM Changeset [1832] by dlwoodr
If you were using pysp-overview.tex, start using pyspbody.tex instead

Nov 8, 2009:

7:17 PM Changeset [1831] by dlwoodr
change the input of pysp-overview to be pyspbody (i.e., replace that …
3:59 PM Changeset [1830] by wehart
Update from Dave W.
2:09 AM Changeset [1829] by wehart
Update of plugins.pdf file.
2:09 AM Changeset [1828] by wehart
Update of documenation to account for PyUtilib? changes.
2:00 AM Changeset [1827] by wehart
Remove documentation from coopr.misc, except for doc/pub, which …
1:56 AM Changeset [1826] by wehart
Updating coopr.opt documentation for plugins.
1:50 AM Changeset [1825] by wehart
Creating documentation for coopr.opt
1:40 AM Changeset [1824] by wehart
Removing documentation files that aren't related to sucasa.
1:25 AM Changeset [1823] by wehart
Update of Pyomo documentation.
1:10 AM Changeset [1822] by wehart
Renaming pyomo-new to pyomo.
1:08 AM Changeset [1821] by wehart
Removing the pyomo doc dir.

Nov 7, 2009:

11:00 PM Changeset [1820] by dlwoodr
update to reflect new parameters and to give brief instructions for …
5:21 PM Changeset [1819] by dlwoodr
fix the error message for "unable to deduce" data type
3:35 PM Changeset [1818] by wehart
Removing old branches and distribution info. These aren't relevant …
3:30 PM Changeset [1817] by wehart
Updated coopr_install after updates from pyutilib.virtualenv
2:38 PM Changeset [1816] by wehart
Creating stable/release branches.
2:05 PM Changeset [1815] by wehart
Removing the old Coopr trunk. I've confirmed that the installer can …
2:01 PM Changeset [1814] by wehart
Update to coopr_install based on pyutilib.virtualenv updates.
2:00 PM Changeset [1813] by wehart
Update to test directory for tutorials.
12:06 PM Changeset [1812] by wehart
Documentation updates.
11:47 AM Changeset [1811] by wehart
Renaming coopr.dist to coopr.misc, to reflect the fact this contains …
11:44 AM Changeset [1810] by wehart
Updates to Python package setup scripts.
11:31 AM Changeset [1809] by wehart
Further reorg steps.
11:27 AM Changeset [1808] by wehart
Reorganization of documentation directories.
11:18 AM Changeset [1807] by wehart
Misc rename.
11:16 AM Changeset [1806] by wehart
Initial reorg of the Coopr trunk. The goal of this reorg is to …

Nov 6, 2009:

12:21 PM Changeset [1805] by jwatson
Changed the name of the linearization option in PySP to more …

Nov 4, 2009:

2:14 AM Changeset [1804] by jwatson
Added some error handling logic to provide debug output when …
2:13 AM Changeset [1803] by jwatson
Simplification of some PySP nested loops, to improve readability
1:25 AM Changeset [1802] by wehart
Creating the 1.2 release. NOTE: the stable branch currently passes …
1:24 AM Changeset [1801] by wehart
Recreating the 1.2 stable branch.
1:23 AM Changeset [1800] by wehart
Removing stable branch 1.2. This hasn't been updated recently, and …
1:22 AM Changeset [1799] by wehart
Updating release data and change log.

Nov 3, 2009:

4:24 PM Changeset [1798] by wehart
Update of (1) error handling, and (2) username specification.
3:02 PM Changeset [1797] by wehart
Resolving testing issues. Needed to update some test baselines. …
1:58 PM Changeset [1796] by wehart
Update to fix problem with localization of CMD files during an update.
1:36 PM Changeset [1795] by wehart
Updating the list of *.cmd files that are installed.
12:09 PM Changeset [1794] by wehart
Misc bug fixes that were introduced by the introduction of …
1:23 AM Changeset [1793] by jwatson
More improvements/fixes to PH proximal term linearization.

Nov 2, 2009:

8:56 PM Changeset [1792] by wehart
Update with bug fix.
7:23 PM Changeset [1791] by wehart
Bug fix.
7:20 PM Changeset [1790] by jwatson
Created Windows-friendly version of the core PySP command scripts …
7:09 PM Changeset [1789] by wehart
Updating…
6:58 PM Changeset [1788] by jwatson
Changed the set ord() method to be 1-based instead of 0-based, for …
6:53 PM Changeset [1787] by jwatson
Added option to runph script (--drop-proximal-terms) to eliminate …
3:28 AM Changeset [1786] by wehart
Update to fix bug with --clear on MS Windows.
2:18 AM Changeset [1785] by jwatson
More improvements/fixes to PH quadratic penalty linearization scheme.
1:26 AM Changeset [1784] by jwatson
Further fixes/enhancements to provide an automatic linearization …
12:16 AM Changeset [1783] by wehart
Update to specify the absolute path for the pyomo and pysos scripts.

Nov 1, 2009:

11:53 PM Changeset [1782] by wehart
Update due to pyutilib.virtualenv update.
5:09 PM Changeset [1781] by dlwoodr
Indexes were ignored for iteration zero bound suffixes; now they are not
12:40 PM Changeset [1780] by jwatson
Interim commit for PH linearization of continuous variable quadratic …

Oct 30, 2009:

11:23 AM Changeset [1779] by jwatson
Fix to problem converter, which wasn't returning a variable map in …

Oct 29, 2009:

11:37 PM Changeset [1778] by jwatson
Added an option to PH to specify a user-defined PH extension; the …
3:19 PM Changeset [1777] by wehart
Updating to localize the *.cmd files.
3:12 PM Changeset [1776] by wehart
Update to specify the CMD files that need to be transmorgrified.
1:52 PM Changeset [1775] by jwatson
Added 48-scenario (via Fernando's tree builder capability) test case …
1:45 PM Changeset [1774] by jwatson
Adding some error-checking/diagnostic output to the PySP extensive …
12:41 PM Changeset [1773] by wehart
Update to disable coverage installation.
12:28 AM Changeset [1772] by jwatson
Updates to allow for proper handling of variable maps in cases where …

Oct 28, 2009:

11:39 PM Changeset [1771] by wehart
Update to pyutilib imports in scripts.
8:52 PM Changeset [1770] by wehart
Renaming as_numeric to as_number.
8:37 PM Changeset [1769] by wehart
Updating the coopr_install script, using the pyutilib.virtualenv …
8:14 PM Changeset [1768] by wehart
Rework of Coopr to use the new PyUtilib? package decomposition. NOTE: …
6:55 PM Changeset [1767] by wehart
Adding virtual Python config files.

Oct 27, 2009:

6:12 PM Changeset [1766] by jwatson
At the request of David, added a binary indicator parameter for each …
5:45 PM Changeset [1765] by wehart
Disabling the 'install_requires' option for Coopr (while working out …
4:37 PM Changeset [1764] by jwatson
Added Fernando's "forestry example" problem generator script.

Oct 26, 2009:

12:28 PM Changeset [1763] by dlwoodr
update the pdf
12:26 PM Changeset [1762] by dlwoodr
Fix a few errors and put the in the current way to have your own …

Oct 25, 2009:

10:54 PM Changeset [1761] by wehart
Moving the plugin imports to the end of the package init.py files. …

Oct 23, 2009:

5:04 PM Changeset [1760] by jwatson
Fix-up for last commit.
5:03 PM Changeset [1759] by jwatson
Re-structuring the naming convention for the PySP forestry example.
4:52 PM Changeset [1758] by jwatson
Some preliminary work on pickel-based restoration of PH state from a …
12:33 PM Changeset [1757] by jwatson
Added preliminary checkpointing of PH state via Python's pickle'ing …
10:24 AM Changeset [1756] by jwatson
Some prep work for pickle'ing a PH object. No functional change quite …
10:17 AM Changeset [1755] by jwatson
Removing the "problem_writer" attribute from the PyomoModel? class. It …

Oct 22, 2009:

10:22 PM Changeset [1754] by jwatson
Snapshotting work from Fernando on the PySP forestry example.

Oct 20, 2009:

11:02 PM Changeset [1753] by jwatson
Added model and instance directory options to the ef writer.
10:18 PM Changeset [1752] by jwatson
Added new node-based PySP forestry planning model from Fernando.
10:01 PM Changeset [1751] by jwatson
Fixed bug in logic associated with index validation in ProductSets?
4:07 PM Changeset [1750] by jwatson
Added diagnostics to collect_linear_terms.py presolver to handle cases …
1:05 PM Changeset [1749] by jwatson
Added user diagnostic output to pyomo for cases when presolve - …
1:03 PM Changeset [1748] by jwatson
Some minor output message cleanup.

Oct 18, 2009:

4:15 PM Changeset [1747] by wehart
Updates to the Coopr *.cmd files, to work with virtualenv customization.
4:05 PM Changeset [1746] by jwatson
Adding baseline (in prep for regression testing) output files for …
3:55 PM Changeset [1745] by jwatson
Fixed a minor bug in PH that only arises when all quadratic …

Oct 17, 2009:

4:35 PM Changeset [1744] by jwatson
Corrected maximization and linearization of binary quadratic terms in PH.
4:04 PM Changeset [1743] by jwatson
Initial commit of binary quadratic term linearization in PH - works …

Oct 16, 2009:

3:54 PM Changeset [1742] by jwatson
Improved error handling when WW PH is supplied a bogus configuration …
1:10 PM Changeset [1741] by jwatson
Updated/improved the timing reports and output in PH.
11:04 AM Changeset [1740] by jwatson
Improved option diagnostic for situations when solvers are passed in …
10:15 AM Changeset [1739] by jwatson
Minor renaming - pysp farmer example isn't a mip, it's an lp!

Oct 15, 2009:

5:41 PM Changeset [1738] by jwatson
Fixed bug in coopr_install script that involved the bin directory not …
5:26 PM Changeset [1737] by jwatson
Fixed some URL formation issues with Windows and svn checkouts in the …

Oct 12, 2009:

2:02 AM Changeset [1736] by jwatson
Various tweaks to the WW PH pysp extension, in both core files and …

Oct 11, 2009:

6:14 PM Changeset [1735] by jwatson
Added output to PH to indicate that termination was due to exceeding …
Note: See TracTimeline for information about the timeline view.