source: coopr.pysp/trunk/coopr

Revision Log Mode:


Legend:

Added
Modified
Copied or renamed
Diff Rev Age Author Log Message
(edit) @2288   10 years jwatson Significant initialization speed reductions in the WW PH extension for …
(edit) @2277   10 years jwatson Fixed problem with runph --profile option, broken by my recent …
(edit) @2275   10 years jwatson Testing improvements. From lpython, the tests run individually just …
(edit) @2272   10 years jwatson Various fixes to PySP unit tests. Changing name of testphextension to …
(edit) @2271   10 years jwatson Making unit tests for PySP compatible with coverage utilities. Farmer …
(edit) @2270   10 years jwatson PySP tests need absolute output paths!
(edit) @2269   10 years jwatson Added SIZES3 PySP test and added absolute paths to "runph" script.
(edit) @2268   10 years wehart A fix to the tests.
(edit) @2267   10 years jwatson Initial PySP unit tests!!!
(edit) @2262   10 years jwatson Minor improvement to phinit functionality.
(edit) @2261   10 years jwatson Renaming ph_script module to phinit, which is more accurate with the …
(edit) @2260   10 years jwatson Refactoring of ph initialization routines to support sampling and bundling.
(edit) @2256   10 years jwatson Major speed improvements in the EF writer by avoiding Python …
(edit) @2255   10 years jwatson Re-factoring of PH options parser code to accomodate MRP work being …
(edit) @2254   10 years jwatson Changed PyomoModelData? call from add_data_mumble() to add().
(edit) @2249   10 years jwatson Misc fixes.
(edit) @2248   10 years jwatson Adding os.path.expanduser wrappers around all directory/filenames, to …
(edit) @2201   10 years wehart Update to Coopr to account for changes in PyUtilib? package names.
(edit) @2200   10 years jwatson Supressing warning output if variable lower and upper bounds are equal …
(edit) @2199   10 years jwatson Fixed linearization issue in PH when a variable lower and upper bounds …
(edit) @2172   10 years jwatson Preliminary functionality to support scenario bundling - modified the …
(edit) @2169   10 years jwatson Propagating PH output-times option to solver report_timing attribute.
(edit) @2164   10 years jwatson Fixed issue with expression cloning, in cases - as in the PySP finance …
(edit) @2158   10 years jwatson Fixes to WW PH extension to deal with singleton blended variables.
(edit) @2156   10 years jwatson More cleanup of SIZES pysp example, and output clarification in the WW …
(edit) @2154   10 years jwatson Added --report-solutions and --report-weights to runph.
(edit) @2153   10 years jwatson Significant cleanup and improvement in the SIZES pysp example. Fixed …
(edit) @2143   10 years jwatson Missed indentation fix to PySP ww PH extension plug-in.
(edit) @2131   10 years jwatson Various fixes in PH due to clean-up of Var and Param "None"-based …
(edit) @2127   10 years jwatson Added pre iteration k callback to support CVaR plugin. Cleaned up a …
(edit) @2110   10 years jwatson Promoted the scenario tree model to a pysp/util package (with Bill's …
(edit) @2062   10 years jwatson Added ef-mipgap option to PH scripts.
(edit) @2061   10 years jwatson Fixing some option documentation in PH.
(edit) @2060   10 years jwatson Elimnating some debug output.
(edit) @2059   10 years jwatson Enabling garbage collection by default in PH.
(edit) @2058   10 years jwatson Missed some _initialize_constraint function calls within the PySP EF …
(edit) @2039   10 years jwatson Missed fix with new constraint initialization syntax in PH linearization.
(edit) @2035   10 years jwatson Added --scenario-mipgap option to PH script. Added _mipgap attribute …
(edit) @2029   10 years jwatson Some fixes to the ef writer based on Bill's recent changes to …
(edit) @2026   10 years wehart Attempting to update PH. I'm not sure if this works, since I don't …
(edit) @1998   10 years jwatson Changed references to _component to active_component.
(edit) @1985   10 years jwatson Modified PH to only use warm-starts if a solver has the capability!
(edit) @1979   10 years jwatson Biggest enhancement: The efwriter command-line script now has the …
(edit) @1978   10 years jwatson Eliminated exception-handling logic when loading user-defined …
(edit) @1956   10 years jwatson Added --scenario-solver-options and --ef-solver-options options to the …
(edit) @1934   10 years jwatson Fix to profiler option in PH.
(edit) @1932   10 years jwatson Bug fix to PH when LB/UB aren't specified and you are linearizing.
(edit) @1929   10 years jwatson Fixed another numerical issue in breakpoint computation in PH.
(edit) @1928   10 years jwatson Fixed an issue with construction of piecewise linear breakpoints in PH …
(edit) @1925   10 years jwatson Fixes to make PySP consistent with the variable lower/upper bound …
(edit) @1922   10 years jwatson Fix to make PH compliant with recent solution re-structuring.
(edit) @1914   10 years jwatson Added exponentially biased breakpoint distribution technique to PH.
(edit) @1913   10 years jwatson Added Woodruff PH breakpoint distribution strategy.
(edit) @1912   10 years jwatson Added PH breakpoint distribution strategy that uniformly concentrates …
(edit) @1911   10 years jwatson Restructured PH code to allow for general breakpoint distribution …
(edit) @1890   10 years jwatson Added option to PH to fix all discrete variables that are converged …
(edit) @1858   10 years jwatson Updated the default integer tolerance in PH.
(edit) @1855   10 years jwatson Added some error-checking to warn+fail when users of PH specify WW …
(edit) @1852   10 years jwatson Changed the tolerance controlling the eliminating of piecewise linear …
(edit) @1849   10 years jwatson Added logic to PH to clean up constraints and variables added to …
(edit) @1846   10 years jwatson Changed semantics of --linearize-nonbinary-penalty-terms from …
(edit) @1845   10 years jwatson Fixed issue with maximization in PH linearization, created farmer …
(edit) @1844   10 years jwatson Added more bound-setting utilities to PH, and bounds configuration …
(edit) @1843   10 years jwatson Added a --bounds-cfgfile option to PH, in which the user can script …
(edit) @1838   10 years jwatson Fixed some boundary conditions yielded errors in PH piecewise …
(edit) @1837   10 years jwatson Cleanup/generalization of piecewise linearization code in PH, in …
(edit) @1836   10 years jwatson In prep for proper/general piecewise linear approximation of the …
(edit) @1819   10 years dlwoodr fix the error message for "unable to deduce" data type
(edit) @1809   10 years wehart Further reorg steps.
(add) @1806   10 years wehart Initial reorg of the Coopr trunk. The goal of this reorg is to …
Note: See TracRevisionLog for help on using the revision log.