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Diff Rev Age Author Log Message
(edit) @1772   11 years jwatson Updates to allow for proper handling of variable maps in cases where …
(edit) @1771   11 years wehart Update to pyutilib imports in scripts.
(edit) @1770   11 years wehart Renaming as_numeric to as_number.
(edit) @1769   11 years wehart Updating the coopr_install script, using the pyutilib.virtualenv …
(edit) @1768   11 years wehart Rework of Coopr to use the new PyUtilib? package decomposition. NOTE: …
(edit) @1766   11 years jwatson At the request of David, added a binary indicator parameter for each …
(edit) @1765   11 years wehart Disabling the 'install_requires' option for Coopr (while working out …
(edit) @1764   11 years jwatson Added Fernando's "forestry example" problem generator script.
(edit) @1763   11 years dlwoodr update the pdf
(edit) @1762   11 years dlwoodr Fix a few errors and put the in the current way to have your own …
(edit) @1761   11 years wehart Moving the plugin imports to the end of the package init.py files. …
(edit) @1760   11 years jwatson Fix-up for last commit.
(edit) @1759   11 years jwatson Re-structuring the naming convention for the PySP forestry example.
(edit) @1758   11 years jwatson Some preliminary work on pickel-based restoration of PH state from a …
(edit) @1757   11 years jwatson Added preliminary checkpointing of PH state via Python's pickle'ing …
(edit) @1756   11 years jwatson Some prep work for pickle'ing a PH object. No functional change quite …
(edit) @1755   11 years jwatson Removing the "problem_writer" attribute from the PyomoModel? class. It …
(edit) @1754   11 years jwatson Snapshotting work from Fernando on the PySP forestry example.
(edit) @1753   11 years jwatson Added model and instance directory options to the ef writer.
(edit) @1752   11 years jwatson Added new node-based PySP forestry planning model from Fernando.
(edit) @1751   11 years jwatson Fixed bug in logic associated with index validation in ProductSets?
(edit) @1750   11 years jwatson Added diagnostics to collect_linear_terms.py presolver to handle cases …
(edit) @1749   11 years jwatson Added user diagnostic output to pyomo for cases when presolve - …
(edit) @1748   11 years jwatson Some minor output message cleanup.
(edit) @1747   11 years wehart Updates to the Coopr *.cmd files, to work with virtualenv customization.
(edit) @1746   11 years jwatson Adding baseline (in prep for regression testing) output files for …
(edit) @1745   11 years jwatson Fixed a minor bug in PH that only arises when all quadratic …
(edit) @1744   11 years jwatson Corrected maximization and linearization of binary quadratic terms in PH.
(edit) @1743   11 years jwatson Initial commit of binary quadratic term linearization in PH - works …
(edit) @1742   11 years jwatson Improved error handling when WW PH is supplied a bogus configuration …
(edit) @1741   11 years jwatson Updated/improved the timing reports and output in PH.
(edit) @1740   11 years jwatson Improved option diagnostic for situations when solvers are passed in …
(edit) @1739   11 years jwatson Minor renaming - pysp farmer example isn't a mip, it's an lp!
(edit) @1738   11 years jwatson Fixed bug in coopr_install script that involved the bin directory not …
(edit) @1737   11 years jwatson Fixed some URL formation issues with Windows and svn checkouts in the …
(edit) @1736   11 years jwatson Various tweaks to the WW PH pysp extension, in both core files and …
(edit) @1735   11 years jwatson Added output to PH to indicate that termination was due to exceeding …
(edit) @1734   11 years jwatson Adding some documentation for the farmers pysp example.
(edit) @1733   11 years dlwoodr wwph.cfg is so the tutorial in the doc can run easily; not sure what M …
(edit) @1732   11 years dlwoodr This is a "complete" version 1.1 document. It would be nice if we put …
(edit) @1731   11 years dlwoodr Almost done with version 1.1
(edit) @1730   11 years jwatson Added a normalized term-diff converger to pysp and simplified some of …
(edit) @1729   11 years jwatson Minor improvement in error output message, due to situation …
(edit) @1728   11 years jwatson Added a convergence criterion to PH based on the number of free …
(edit) @1727   11 years jwatson Added option to runph script to solve the (remainder of the) extensive …
(edit) @1726   11 years jwatson Some renaming-cleanup in the pysp forestry example.
(edit) @1725   11 years jwatson Upgrade of forestry pysp example to be consistent with new ph script.
(edit) @1724   11 years jwatson Update of network flow pysp examples using new PH script.
(edit) @1723   11 years jwatson Update of sizes pysp example with new PH script; added various WW PH …
(edit) @1722   11 years jwatson Forgot to add two files in the previous commit.
(edit) @1721   11 years jwatson Re-work of finance pysp example to use new script/format.
(edit) @1720   11 years jwatson Introduced ph script, with zillions of options - pretty much …
(edit) @1719   11 years jwatson Fixed minor bug relating to read of variable and non-zero counts under …
(edit) @1718   11 years jwatson Switched default CBC input file format to CPXLP, primarily because the …
(edit) @1715   11 years jwatson Added an "ord" method for sets, to compute the positional index of an …
(edit) @1714   11 years jwatson Re-did the pysp CHILE forestry example with label-based time stages, …
(edit) @1713   11 years jwatson Miscelleanous cleanup - with CHILE2 pysp forestry example …
(edit) @1712   11 years jwatson Added more instances of the pysp network flow test problem.
(edit) @1711   11 years jwatson Forgot to add ReferenceModel?.py in the network flow restructure. …
(edit) @1710   11 years dlwoodr I'm going to quit looking for little mistakes now so as to avoid …
(edit) @1709   11 years dlwoodr fix a few errors
(edit) @1708   11 years dlwoodr spell check, better formatting for sizes {verbatim} example files
(edit) @1707   11 years dlwoodr self.InitialMipGap? = 0.10 --This line, and those below, will be …
(edit) @1706   11 years dlwoodr add the data files and update the reference model to use continuation lines
(edit) @1705   11 years jwatson Restructuring of pysp network flow example.
(edit) @1704   11 years dlwoodr better wwph.cfg for the sizes tutorial
(edit) @1703   11 years dlwoodr Fix the errors in pyspbody.tex; there are still some overflows in file …
(edit) @1702   11 years jwatson Fixed minor issue with latest WW PH checkin.
(edit) @1701   11 years jwatson Missed pyspbody.tex in some previous check-in. Whoops.
(edit) @1700   11 years dlwoodr add a parameter to allow multiple PH iterations between cycle induced slams
(edit) @1699   11 years jwatson Fixed one-d index-versus-tuple issue in another location (isolated to …
(edit) @1698   11 years jwatson Changing the order of valid CBC problem formats from MPS-NL-CPXLP to …
(edit) @1697   11 years jwatson Fixed a bug in index-template matching occuring in one-dimensional …
(edit) @1696   11 years jwatson On David's advice, simply threshold mipgap in the WW PH extension to a …
(edit) @1695   11 years jwatson Modified the WW PH extension to (1) threshold the mipgap to 1.0, the …
(edit) @1694   11 years jwatson Inverted the order in which cycles are detected in the WW PH extension …
(edit) @1693   11 years jwatson Fixed an issue in the WW PH extension involving variable slamming. …
(edit) @1692   11 years jwatson Promoted the efwriter to a full script, stored in coopr/scripts. …
(edit) @1690   11 years jwatson Added ef writer option to forestry PH driver.
(edit) @1688   11 years jwatson Fixed variables weren't being output - for volume supression - at each …
(edit) @1687   11 years wehart Adding documentation for using coopr_install.
(edit) @1686   11 years jwatson Flushed out option display in PH.
(edit) @1685   11 years jwatson Fixed a minor import warning issue in CPLEX.py, and tweaked some …
(edit) @1684   11 years jwatson Corrected issue in CPLEX warm-start file write that arose in the last …
(edit) @1683   11 years jwatson Added line to pyomo library to import coopr.opt - required for solver …
(edit) @1682   11 years dlwoodr Minor edits
(edit) @1681   11 years jwatson Enhanced PySP convergence detection classes to return "True" if all …
(edit) @1680   11 years wehart A complete first draft of the Coopr plugins report.
(edit) @1679   11 years wehart Misc reformatting, to more clearly document the IOptSolver interface.
(edit) @1678   11 years wehart Flushing out an example for Coopr for Coopr's plugins. Misc …
(edit) @1677   11 years wehart Refactor code to allow for a simple discussion of this example in the …
(edit) @1676   11 years wehart Typo fix.
(edit) @1675   11 years wehart Adding a solver.py example to illustrate a simple solver plugin. …
(edit) @1674   11 years wehart Update to include plugins.pdf in the coopr/pub directory.
(edit) @1673   11 years wehart Adding text for a new SAND report that describes how to use plugins …
(edit) @1672   11 years wehart Adding a skeleton for a Coopr Plugins document.
(edit) @1671   11 years wehart Bug fix.
(edit) @1670   11 years wehart Various updates: 1. Rework of CBC parser to handle infeasiblility …
(edit) @1669   11 years wehart Various fixes to eliminate errors in the generation of NL files. There …
(edit) @1668   11 years wehart Removing depricated functionality
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