

@3218

10 years 
jwatson 
More changes associated with generalizing the PySP index structures …



@3217

10 years 
jwatson 
Various updates to support heteogeneous index sets in PH for different …



@3168

10 years 
jwatson 
Completing implementation of optional processing of expression …



@3152

10 years 
jwatson 
Further code optimizations to PH weight and statistic update routines.



@3147

10 years 
jwatson 
More speed improvements to PH weight computation procedure.



@3146

10 years 
jwatson 
Speed improvements in weight update.



@3143

10 years 
jwatson 
Modifying more PH parameters to be of the "nochecking" variety. Also …



@3139

10 years 
jwatson 
When forming the PH linear terms for all variables and the proximal …



@3138

10 years 
jwatson 
Added "simplifyexpressions" option to runph, in order to eliminate …



@3120

10 years 
jwatson 
Adding PySP options for linearizing expressions.



@3096

10 years 
jwatson 
Enhancements to PySP to deal with reporting issues caused by the lack …



@3093

10 years 
jwatson 
More PySP fixes associated with ipopt integration. Nothing wrong with …



@3092

10 years 
jwatson 
Update to PySP to suppress canonical expression representations when …



@3073

10 years 
jwatson 
Complete set of changes to make PySP compatible with latest immutable …



@3072

10 years 
wehart 
Fixes due to mutability change in coopr.pyomo.



@2990

10 years 
jwatson 
Added option to PySP scripts to allow for output of the scenario tree …



@2801

11 years 
khunter 
Allow for the possibility of numeric names. (Fix pprint
assumption.) …



@2800

11 years 
khunter 
NFC: remove EOL whitespace so as not to obfuscate actual work in
next …



@2706

11 years 
jwatson 
Removing lambda hacks in PySP relating to has_capability functionality …



@2668

11 years 
jwatson 
Adding workaround to the issue identified by Patrick in which the …



@2462

11 years 
jwatson 
If reporting solutions or weights for the first stage, don't report …



@2461

11 years 
jwatson 
Tweaks to PH output to optionally suppress (via the …



@2446

11 years 
jwatson 
Added outputscenariotreesolution option to PySP runph script, …



@2442

11 years 
jwatson 
Disabling garbage collection in PySP during instance construction.



@2441

11 years 
jwatson 
"Manually" controlling garbage collection in PH  Python does it …



@2406

11 years 
jwatson 
More tweaks to the PH solver manager/servers.



@2405

11 years 
jwatson 
Restructuring of PySP to facilitate full implementation of PH solver …



@2404

11 years 
jwatson 
Eliminated debug print statement from scenario tree class. Used new …



@2401

11 years 
jwatson 
PH solver manager and servers now handle rho and weight/average update …



@2398

11 years 
jwatson 
Refactoring the PH instance augmentation routines, moving them from …



@2373

11 years 
jwatson 
Allowing inputs to rhosetters to be either expressions or floats, not …



@2363

11 years 
wehart 
Updating baselines, which now used sorted output.
Added sorting …



@2320

11 years 
jwatson 
A *very* early commit of a Pyrobased PH solver server  some of it …



@2301

11 years 
jwatson 
Performance improvements to PH obtained by processing scenario …



@2249

11 years 
jwatson 
Misc fixes.



@2248

11 years 
jwatson 
Adding os.path.expanduser wrappers around all directory/filenames, to …



@2201

11 years 
wehart 
Update to Coopr to account for changes in PyUtilib? package names.



@2200

11 years 
jwatson 
Supressing warning output if variable lower and upper bounds are equal …



@2199

11 years 
jwatson 
Fixed linearization issue in PH when a variable lower and upper bounds …



@2169

11 years 
jwatson 
Propagating PH outputtimes option to solver report_timing attribute.



@2164

11 years 
jwatson 
Fixed issue with expression cloning, in cases  as in the PySP finance …



@2154

11 years 
jwatson 
Added reportsolutions and reportweights to runph.



@2153

11 years 
jwatson 
Significant cleanup and improvement in the SIZES pysp example.
Fixed …



@2131

11 years 
jwatson 
Various fixes in PH due to cleanup of Var and Param "None"based …



@2127

11 years 
jwatson 
Added pre iteration k callback to support CVaR plugin. Cleaned up a …



@2039

11 years 
jwatson 
Missed fix with new constraint initialization syntax in PH linearization.



@2035

11 years 
jwatson 
Added scenariomipgap option to PH script. Added _mipgap attribute …



@2026

11 years 
wehart 
Attempting to update PH. I'm not sure if this works, since I don't …



@1998

11 years 
jwatson 
Changed references to _component to active_component.



@1985

11 years 
jwatson 
Modified PH to only use warmstarts if a solver has the capability!



@1978

11 years 
jwatson 
Eliminated exceptionhandling logic when loading userdefined …



@1956

11 years 
jwatson 
Added scenariosolveroptions and efsolveroptions options to the …



@1934

11 years 
jwatson 
Fix to profiler option in PH.



@1932

11 years 
jwatson 
Bug fix to PH when LB/UB aren't specified and you are linearizing.



@1929

11 years 
jwatson 
Fixed another numerical issue in breakpoint computation in PH.



@1928

11 years 
jwatson 
Fixed an issue with construction of piecewise linear breakpoints in PH …



@1925

11 years 
jwatson 
Fixes to make PySP consistent with the variable lower/upper bound …



@1922

11 years 
jwatson 
Fix to make PH compliant with recent solution restructuring.



@1914

11 years 
jwatson 
Added exponentially biased breakpoint distribution technique to PH.



@1913

11 years 
jwatson 
Added Woodruff PH breakpoint distribution strategy.



@1912

11 years 
jwatson 
Added PH breakpoint distribution strategy that uniformly concentrates …



@1911

11 years 
jwatson 
Restructured PH code to allow for general breakpoint distribution …



@1890

11 years 
jwatson 
Added option to PH to fix all discrete variables that are converged …



@1858

11 years 
jwatson 
Updated the default integer tolerance in PH.



@1855

11 years 
jwatson 
Added some errorchecking to warn+fail when users of PH specify WW …



@1852

11 years 
jwatson 
Changed the tolerance controlling the eliminating of piecewise linear …



@1849

11 years 
jwatson 
Added logic to PH to clean up constraints and variables added to …



@1846

11 years 
jwatson 
Changed semantics of linearizenonbinarypenaltyterms from …



@1845

11 years 
jwatson 
Fixed issue with maximization in PH linearization, created farmer …



@1844

11 years 
jwatson 
Added more boundsetting utilities to PH, and bounds configuration …



@1843

11 years 
jwatson 
Added a boundscfgfile option to PH, in which the user can script …



@1838

11 years 
jwatson 
Fixed some boundary conditions yielded errors in PH piecewise …



@1837

11 years 
jwatson 
Cleanup/generalization of piecewise linearization code in PH, in …



@1836

11 years 
jwatson 
In prep for proper/general piecewise linear approximation of the …



@1806

11 years 
wehart 
Initial reorg of the Coopr trunk. The goal of this reorg is to …


copied from trunk/coopr/pysp/ph.py:



@1805

11 years 
jwatson 
Changed the name of the linearization option in PySP to more …
