source: coopr.pyomo @ 3738

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Diff Rev Age Author Log Message
(edit) @3738   3 years jwatson Final fixes to benders script.
(edit) @3737   3 years jwatson Moving code that populated the label->ConstraintData? map of a model from …
(edit) @3736   3 years jwatson Improving error message involving _load_solution when constraint is not in …
(edit) @3733   3 years jwatson Further clarification in help text for suffix specification in pyomo …
(edit) @3731   3 years jwatson Bringing the Benders example (partially) into Coopr 2.5 compliance.
(edit) @3730   3 years jwatson Correcting solution loading when suffixes for variables in to a Pyomo …
(edit) @3729   3 years jwatson When computing the canonical expressions for constraints/objectives, the …
(edit) @3728   3 years jdsiiro Adding tests to verify expression cloning (verifies #4142 is fixed).
(edit) @3727   3 years jdsiiro Second half of r3725 fix.
(edit) @3725   3 years jdsiiro Fixing import error triggered by intrinsic (nonlinear) functions.
(edit) @3724   3 years jdsiiro Fixing a test that was using a yet-to-be-finalized API.
(edit) @3723   3 years jwatson Improving some of the pyomo script help information relating to suffixes - …
(edit) @3722   3 years jdsiiro Fixing regression in Constraint(noruleinit=True) behavior.
(edit) @3721   3 years jwatson Fixing issue with incorrect symbol that only triggers when in debug.
(edit) @3716   3 years jdsiiro Efficiency improvements in Constraint.construct().
(edit) @3715   3 years jwatson Caching debug enabled information when generating constraints, to avoid …
(edit) @3714   3 years jdsiiro More tweaks of expression generation - only clone arguments to intrinsic …
(edit) @3713   3 years jdsiiro Minor efficiency improvement in the IdentifyVariablesPresolver?..
(edit) @3712   3 years jwatson Fixing issue with integer division biting us (again).
(edit) @3711   3 years jwatson Simplifying benders example via the use of RangeSet?.
(edit) @3710   3 years wehart In debugging mode, we generate a model to save. But, that shouldn't …
(edit) @3709   3 years wehart Allow output to be eliminated when the '-q' option is used.
(edit) @3707   3 years wehart Reverting changes from r3704. Adding a future import for integer …
(edit) @3706   3 years wehart Adding a -c/--catch-exceptions option, which generates an error when …
(edit) @3704   3 years jdsiiro Fixing nefarious "integer division" bug that crept into expression …
(edit) @3703   3 years jdsiiro Removing the pmedian2 performance tests (since pmedian2 was removed in …
(edit) @3702   3 years jwatson Fixing typo in previous expression commit (extens to extend).
(edit) @3700   3 years jdsiiro Updating test filter to track new results output.
(edit) @3699   3 years jdsiiro More efficiency improvements for generate_expression()
(edit) @3696   3 years jwatson Removing "v2" version of the p-median example. The expression tree re-work …
(edit) @3695   3 years jdsiiro Update --instance-only test to verify that the solver results file is NOT …
(edit) @3694   3 years jdsiiro Reverting change in how "--save-model" and "--instance-only" options …
(edit) @3693   3 years wehart Removing the --logfile option ... until we can figure out a way to support …
(edit) @3692   3 years wehart Reworking 'pyomo' command to create a concise output. Updating tests for …
(edit) @3691   3 years jdsiiro Minor fix to the NL writer error detection/reporting.
(edit) @3688   3 years jdsiiro Significant simplification of expression hierarchy (removes many unneeded …
(edit) @3683   3 years wehart Removing explicit support for the mipgap. Adding documentation changes.
(edit) @3682   3 years wehart Renaming the --logfile option to --output. Adding a --logfile option that …
(edit) @3681   3 years wehart Migrating the profiling logic into scripting/util.py. This allows it to be …
(edit) @3680   3 years wehart First steps towards fixing the conversion utilities.
(edit) @3679   3 years wehart A major rework of command-line options that are supported for the pyomo …
(edit) @3674   3 years wehart Making this test robust to changes in the Coopr code…
(edit) @3672   3 years wehart Resolving backwards compatibility issue. The itertools package does not …
(edit) @3665   3 years wehart Adding conditional import of pyutilib.logging
(edit) @3660   3 years jwatson Cleaning up the Param getitem functionality and associated tests.
(edit) @3659   3 years jwatson Fixing improperly formatted error message.
(edit) @3658   3 years jwatson Fixing an issue when pprint()ing expressions - with some intrinsics, the …
(edit) @3654   3 years jwatson Fixing bad variable name in rarely executed exception-handling code in LP …
(edit) @3653   3 years jdsiiro Improved diagnostic output when an exception is thrown from within Pyomo. …
(edit) @3652   3 years jdsiiro Fixing logic errors for setting logger levels: - more detailed command …
(edit) @3650   3 years jdsiiro Fix regression from r3617 where detailed logger output (file and line …
(edit) @3647   3 years jdsiiro Updating tests for canonical expressions to reflect changes introduced in …
(edit) @3646   3 years jdsiiro Changing the semantics for Var.initial so that upon construction (or after …
(edit) @3637   3 years wehart Removing logging references from top-level pyomo command.
(edit) @3631   3 years wehart Setting the default message level to ERROR.
(edit) @3630   3 years wehart Misc change to debugging information.
(edit) @3629   3 years wehart Fixing debugging information.
(edit) @3628   3 years wehart Removing debugging operations.
(edit) @3627   3 years wehart Removing the configuration of the log handler, which is now done within …
(edit) @3621   3 years jwatson Whoops - committed some debug stuff in sets.py update, discussed in last …
(edit) @3620   3 years jwatson For performance reasons, replaced product set iterator with itertools …
(edit) @3617   3 years wehart Rework of coopr.pyomo to use the logging package for debugging. Changed …
(edit) @3611   3 years jwatson Modifying the ParamBase? class getitem to defer to the _repn, i.e., the …
(edit) @3606   3 years wehart Various API changes that were triggered by a review of the pyomo command …
(edit) @3601   3 years wehart Adding command-line test of pyomo
(edit) @3595   3 years khunter Minor error message wording update, but error message is yet incomplete …
(edit) @3594   3 years khunter NFC: EOL whitespace removal
(edit) @3593   3 years khunter Minor drive-by cleanup, grammaro fix.
(edit) @3592   3 years khunter NFC: EOL whitespace removal
(edit) @3591   3 years khunter NFC: Drive by function argument parsing. Double checked I got kwargs vs …
(edit) @3586   3 years jdsiiro First stab at speeding up canonical expressions - check …
(edit) @3585   3 years jdsiiro Fixing a bug introduced in r3577.
(edit) @3584   3 years wehart Adding the next (larger) performance test.
(edit) @3577   3 years jdsiiro More minor tweaks to expression generation - Turn off the Python GC …
(edit) @3572   3 years khunter Make lstlisting code blocks slightly more readable, and no longer put …
(edit) @3570   3 years khunter Update example with a necessary import.
(edit) @3566   3 years jdsiiro Tracking change in expression internals in r3565.
(edit) @3565   3 years jdsiiro More work making expressions more efficient: - eliminate …
(edit) @3563   3 years wehart Adding the pmedianv2.py model to the Python performance tests.
(edit) @3562   3 years wehart Adding logic to ensure that test1 and test2 work properly.
(edit) @3559   3 years jwatson Fixing minor bug with _valid_index_value.
(edit) @3555   3 years jdsiiro Fixing copy-and-paste errors in expression simplification logic
(edit) @3554   3 years jdsiiro Removing Expression.simplify() - all simplification functions occur …
(edit) @3548   3 years jdsiiro - first steps at optimizing constraint.add() - eliminating …
(edit) @3546   3 years jwatson Corrected performance improvements that were backed out in previous …
(edit) @3545   3 years jwatson Temporarily reverting out recent var changes - something odd happened in …
(edit) @3544   3 years jwatson Serious looping reorganization of VarBase? construct() method - was doing …
(edit) @3543   3 years jwatson Eliminating redundant calls to pyomo.debug("verbose") in …
(edit) @3542   3 years jwatson Changing some range() calls to xrange(), based on profiler analysis.
(edit) @3537   3 years jdsiiro - minor efficiency improvements in generate_expression. - clarified …
(edit) @3536   3 years jwatson Modifying p-median examples to write NL instead of MPS.
(edit) @3534   3 years jwatson Fixing issue with last commit - now construct()ing sets immediately in the …
(edit) @3533   3 years jwatson Fixing outstanding issue with set "and" (intersection) operator, in which …
(edit) @3532   3 years jdsiiro Minor performance optimizations for expression generation.
(edit) @3531   3 years jdsiiro Overhaul of generate_expression(). - significantly reduce the number …
(edit) @3527   3 years jwatson Substituting generators for list comprehensions in example p-median …
(edit) @3526   3 years jwatson Performance improvement in _load_solution.
(edit) @3525   3 years jwatson Fixing issue with the SetArray? class in which an initialize keyword is …
(edit) @3523   3 years jdsiiro Adding a polynomial_degree() method for recursively determining the degree …
(edit) @3514   3 years jwatson Chaning variable sync_label method to also update the containing model …
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