Timeline


and

Nov 20, 2009:

6:00 PM Changeset [1923] by wehart
Update of baseline.
5:50 PM Changeset [1922] by jwatson
Fix to make PH compliant with recent solution re-structuring.
5:39 PM Changeset [1921] by wehart
Update of the SolutionSet? api.
5:28 PM Changeset [1920] by wehart
Misc change in loading data from a SolverResults? object.
5:27 PM Changeset [1919] by wehart
Update of MIP solvers and how they load SolverResults?.
5:27 PM Changeset [1918] by wehart
Rework of the SolverResults? object, to provide for a more explicit …
12:27 PM Changeset [1917] by jwatson
Renaming the "examples" sub-directory in coopr.pyomo/examples/pyomo to …
11:51 AM Changeset [1916] by jwatson
Fixes to the pyomo examples - many aren't working, and this helps a bit.
9:03 AM Changeset [1915] by wehart
Further updates to new solver results object. This capability is …

Nov 19, 2009:

5:22 PM Changeset [1914] by jwatson
Added exponentially biased breakpoint distribution technique to PH.
3:46 PM Changeset [1913] by jwatson
Added Woodruff PH breakpoint distribution strategy.
3:24 PM Changeset [1912] by jwatson
Added PH breakpoint distribution strategy that uniformly concentrates …
12:24 PM Changeset [1911] by jwatson
Restructured PH code to allow for general breakpoint distribution …

Nov 18, 2009:

11:22 PM Changeset [1910] by jwatson
Fixed bug in CBC when in NL/SOL mode that was setting each primal and …
11:00 PM Changeset [1909] by jwatson
Added constraint symbol maps when writing NL files, so the constraint …
10:59 PM Changeset [1908] by jwatson
Using symbol map in solver results output to print names that a user …
10:24 PM Changeset [1907] by jwatson
Various cleanup of output involving SOL-originated format solutions.
10:14 PM Changeset [1906] by jwatson
Various fixes to CBC mip plugin - a few more to come!
9:59 PM Changeset [1905] by wehart
Major rework. I've started to get tests passing, but this commit is …
7:00 PM Changeset [1904] by wehart
rework to get some YAML data output working.
6:29 PM Changeset [1903] by wehart
Misc fixes.
6:06 PM Changeset [1902] by wehart
Misc updates.
3:18 PM Changeset [1901] by wehart
Bug fixes to account for the reorganization of coopr.opt
3:17 PM Changeset [1900] by wehart
Bug fixes to account for the reorganization of coopr.opt
3:00 PM Changeset [1899] by wehart
Reorganization to prepare for the use of a new data structure to …

Nov 16, 2009:

4:07 PM Changeset [1898] by wehart
Use the coopr.opt guess_format function().
4:06 PM Changeset [1897] by wehart
Standardized the technique used for guessing a file's format from its …
2:38 PM Changeset [1896] by wehart
Update to coopr installer scripts.
12:44 PM Changeset [1895] by jwatson
Changed PySP package manager information from Bill to JPW.

Nov 15, 2009:

11:35 PM Changeset [1894] by wehart
Bug fix in documentation.
1:36 PM Changeset [1893] by wehart
Rework of coopr_install logic. The coopr.py script was revised to …
12:17 PM Changeset [1892] by wehart
Update coopr_install to use the following external config file: …
12:12 PM Changeset [1891] by wehart
Adding config file for coopr_install

Nov 14, 2009:

7:08 PM Changeset [1890] by jwatson
Added option to PH to fix all discrete variables that are converged …
3:21 AM Changeset [1889] by wehart
Updates due to recent pyutilib.virtualenv changes.
2:17 AM Changeset [1888] by wehart
Update to coopr.sucasa revision.
2:17 AM Changeset [1887] by wehart
Initialized merge tracking via "svnmerge" with revisions "1-1885" from …
2:15 AM Changeset [1886] by wehart
Creating the stable 2.1 release.
2:14 AM Changeset [1885] by wehart
Creating the coopr.sucasa 2.0 release.
2:11 AM Changeset [1884] by wehart
Update to current revision number.
2:10 AM Changeset [1883] by wehart
Initialized merge tracking via "svnmerge" with revisions "1-1881" from …
2:03 AM Changeset [1882] by wehart
Creating the coopr.pysp 2.1 stable branch.
2:01 AM Changeset [1881] by wehart
Creating the coopr.pysp 2.0 release
1:59 AM Changeset [1880] by wehart
Creating the coopr.pysos 2.0 release
1:58 AM Changeset [1879] by wehart
Update to version number.
1:57 AM Changeset [1878] by wehart
Initialized merge tracking via "svnmerge" with revisions "1-1876" from …
1:55 AM Changeset [1877] by wehart
Creating the coopr.pyomo 2.1 stable branch.
1:55 AM Changeset [1876] by wehart
Creating coopr.pyomo 2.0
1:52 AM Changeset [1875] by wehart
Update to trunk version number.
1:51 AM Changeset [1874] by wehart
Initialized merge tracking via "svnmerge" with revisions "1-1872" from …
1:48 AM Changeset [1873] by wehart
Creating the coopr.stable 2.1 branch.
1:48 AM Changeset [1872] by wehart
Creating the coopr.plugins 2.0 release.
1:48 AM Changeset [1871] by wehart
Creating coopr.plugins/releases
1:47 AM Changeset [1870] by wehart
Creating coopr.plugins/stable
1:42 AM Changeset [1869] by wehart
Updating version number.
1:41 AM Changeset [1868] by wehart
Initialized merge tracking via "svnmerge" with revisions "1-1866" from …
1:39 AM Changeset [1867] by wehart
Creating coopr.misc 2.1 stable branch
1:38 AM Changeset [1866] by wehart
Creating coopr.misc 2.0
1:33 AM Changeset [1865] by wehart
Updating the trunk version number.
1:31 AM Changeset [1864] by wehart
Initialized merge tracking via "svnmerge" with revisions "1-1862" from …
1:29 AM Changeset [1863] by wehart
Creating the coopr.opt 2.1 stable branch.
1:27 AM Changeset [1862] by wehart
Creating coopr.opt 2.0 release.
12:45 AM Changeset [1861] by jwatson
Simplification of finance and sizes PySP example model files, using …
12:27 AM Changeset [1860] by jwatson
Clean-up of some legacy models and data in the pysp forestry example.

Nov 13, 2009:

5:45 PM Changeset [1859] by jwatson
Added a "boundsetter" for the PH forestry example, to facilitate …
4:48 PM Changeset [1858] by jwatson
Updated the default integer tolerance in PH.
3:29 PM Changeset [1857] by jwatson
Removed some debug output from the pyro mip server, which seems to be …
3:28 PM Changeset [1856] by jwatson
Solver options are working across Pyro - fixing test case to previous …
3:11 PM Changeset [1855] by jwatson
Added some error-checking to warn+fail when users of PH specify WW …
12:42 PM Changeset [1854] by jwatson
Minor fix to help Jaime debug.
12:41 PM Changeset [1853] by jwatson
Supressed the output of the pyro_mip_server, which was previously …
9:56 AM Changeset [1852] by jwatson
Changed the tolerance controlling the eliminating of piecewise linear …

Nov 12, 2009:

6:22 PM Changeset [1851] by jwatson
Added functionality to allow for passing MIP solver options across the …
6:21 PM Changeset [1850] by jwatson
Added functionality to allow for passing of MIP solver options across …
1:29 AM Changeset [1849] by jwatson
Added logic to PH to clean up constraints and variables added to …
1:27 AM Changeset [1848] by jwatson
Improved error reporting in some components of the CPLEX LP format …

Nov 11, 2009:

11:30 PM Changeset [1847] by wehart
Made the import of setuptools unconditional. The namespace utility …

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.
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