source: coopr.pysp/trunk/coopr/pysp/ph.py

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Diff Rev Age Author Log Message
(edit) @2442   9 years jwatson Disabling garbage collection in PySP during instance construction.
(edit) @2441   9 years jwatson "Manually" controlling garbage collection in PH - Python does it …
(edit) @2406   9 years jwatson More tweaks to the PH solver manager/servers.
(edit) @2405   9 years jwatson Restructuring of PySP to facilitate full implementation of PH solver …
(edit) @2404   9 years jwatson Eliminated debug print statement from scenario tree class. Used new …
(edit) @2401   9 years jwatson PH solver manager and servers now handle rho and weight/average update …
(edit) @2398   9 years jwatson Re-factoring the PH instance augmentation routines, moving them from …
(edit) @2373   9 years jwatson Allowing inputs to rhosetters to be either expressions or floats, not …
(edit) @2363   9 years wehart Updating baselines, which now used sorted output. Added sorting …
(edit) @2320   9 years jwatson A *very* early commit of a Pyro-based PH solver server - some of it …
(edit) @2301   9 years jwatson Performance improvements to PH obtained by processing scenario …
(edit) @2249   9 years jwatson Misc fixes.
(edit) @2248   9 years jwatson Adding os.path.expanduser wrappers around all directory/filenames, to …
(edit) @2201   9 years wehart Update to Coopr to account for changes in PyUtilib? package names.
(edit) @2200   9 years jwatson Supressing warning output if variable lower and upper bounds are equal …
(edit) @2199   9 years jwatson Fixed linearization issue in PH when a variable lower and upper bounds …
(edit) @2169   9 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) @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) @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) @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) @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) @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 …
(copy) @1806   10 years wehart Initial reorg of the Coopr trunk. The goal of this reorg is to …
copied from trunk/coopr/pysp/ph.py:
(edit) @1805   10 years jwatson Changed the name of the linearization option in PySP to more …
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