source: coopr.pyomo @ 4434

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Diff Rev Age Author Log Message
(edit) @4434   7 years tekl Minor speedups and optimizations in C NL writer
(edit) @4433   7 years tekl Test ampl_representation equality
(edit) @4432   7 years tekl Implement equality methods on ampl_representation class
(edit) @4430   7 years tekl Remove del methods from Pyomo objects
(edit) @4429   7 years tekl Update tests for nearly-complete C NL writer
(edit) @4428   7 years tekl Speed up C NL writer slightly; release more memory
(edit) @4427   7 years jdsiiro Removing the global counter of the number of Constraint objects. This was …
(edit) @4426   7 years tekl Fix up some reference counting issues; add more debugging
(edit) @4425   7 years tekl Document C NL writer
(edit) @4424   7 years jdsiiro Fixing typo in debugging message.
(edit) @4423   7 years tekl Free up a little memory in C AMPL power expressions
(edit) @4422   7 years tekl Remove (!) old; minor bugfix in C AMPL product handling
(edit) @4421   7 years zbfried Fixed issue involving inactive indices within indexed constraints -- this …
(edit) @4420   7 years zbfried Correctly counts constant objectives, and now ignores inactive indices …
(edit) @4419   7 years tekl Implement C AMPL _ProductExpression handling; split off C AMPL tests
(edit) @4418   7 years jdsiiro Fixing a bug where Blocks and Block derivatives (i.e. Disjuncts) could not …
(edit) @4417   7 years tekl Cap diet model, since examples go strange places
(edit) @4416   7 years tekl Implement _PowExpression in C AMPL writer; smart import of C AMPL module
(edit) @4414   7 years tekl Don't import things from the C AMPL module by default
(edit) @4413   7 years tekl Switch to directory-based AMPL writer; add incomplete C implementation
(edit) @4384   7 years tekl More baseline changes for test_convert
(edit) @4382   7 years tekl Merge fixes and refactorings into
(edit) @4381   7 years dword ef writer fix - I was double counting Jacobian variables and was not …
(edit) @4380   7 years dword still buggy ef writer, but its closer to right
(edit) @4379   7 years dword error fixes for handling fixed variables and constant objectives - there …
(edit) @4377   7 years tekl Implement diet1 example model in MySQL
(edit) @4376   7 years tekl Implement weakrefs on ObjectiveData? circular reference with Objective
(edit) @4375   7 years zbfried Propagated ignore_invalid_labels flag from _load_results() back up to …
(edit) @4373   7 years tekl Don't dereference a weakref twice
(edit) @4372   7 years tekl Place None checks around var weakref dereference
(edit) @4370   7 years tekl Dereference .var weakrefs in LP expr
(edit) @4369   7 years tekl Remove debugging statement
(edit) @4367   7 years tekl Implement weakrefs on certain .var self-referential attributes
(edit) @4362   7 years tekl Warn properly on nonexistent DSN in DB connection
(edit) @4361   7 years jwatson Another fix, paralleling those in the previous commit.
(edit) @4360   7 years jwatson Adding corrections to parameter and constraint construction when the …
(edit) @4358   7 years tekl Clean up database table parsing; drop unnecessary cruft
(edit) @4357   7 years tekl Refactor db_table for easier connection string/DSN creation
(edit) @4345   7 years dword updated NL writer
(edit) @4343   7 years dword Updated baselines for This was necessary due to the …
(edit) @4340   7 years tekl Handle weird null-termination issues on Python 2.7
(edit) @4337   7 years dword Updated, slightly faster NL writer with new test baselines. Variables are …
(edit) @4336   7 years tekl Refactor tests to avoid unnecessary @classmethod
(edit) @4335   7 years tekl Completely remove subprocess-based checks from diet tests
(edit) @4334   7 years tekl Change diet test to not use subprocesses - fixes Jenkins
(edit) @4332   7 years zbfried Added unit test for nontrivial bounds (_SumExpression and …
(edit) @4331   7 years tekl Add __del__ guard on ConstraintList?.
(edit) @4330   7 years tekl Check for glpsol for pyomo execution
(edit) @4329   7 years tekl Convert int to str before concatenating
(edit) @4328   7 years tekl One more __del__ guard. These will haunt me forever.
(edit) @4327   7 years tekl Fix unittest.* calls to be on class instances
(edit) @4326   7 years tekl Check for Pyomo erroring with return code 0
(edit) @4325   7 years tekl Rework availability framework for PyODBC
(edit) @4324   7 years tekl Test diet1 example
(edit) @4323   7 years tekl Completely refactor diet model example
(edit) @4320   7 years tekl More resilient ODBC connection logic and field parsing
(edit) @4319   7 years tekl Missed a file for __del__ methods
(edit) @4318   7 years tekl Even more __del__ methods; clean up debugging markers
(edit) @4315   7 years jwatson Fixing label issue with the NL extensive form writer.
(edit) @4312   7 years tekl Try really really hard to get an ODBC connection
(edit) @4311   7 years tekl Replace "Files" with "Driver" for ODBC name accuracy
(edit) @4310   7 years tekl Wrap ODBCConfig import in pyodbc_available check
(edit) @4309   7 years tekl Implement and test ODBC configuration class
(edit) @4307   7 years tekl Convert string formatting to new-style .format() calls
(edit) @4305   7 years jdsiiro Adding missing copyright statements.
(edit) @4304   7 years jdsiiro Fixing typo in comments
(edit) @4301   7 years tekl Make error messages more verbose for malformed .dat files. Resolves #4207.
(edit) @4300   7 years wehart Reverting the last change for scripting utility functions. These really …
(edit) @4299   7 years wehart Indicate that the Pyomo utility plugins are not to be registered as …
(edit) @4298   7 years wehart Indicate that the IPyomoExpression plugins are not services.
(edit) @4297   7 years wehart Indicating that the IModelComponent plugins are not services.
(edit) @4296   7 years wehart Indicating that the IParamRepresentation plugins are not services.
(edit) @4295   7 years zbfried Removed _IdentityExpression check in _get_bound
(edit) @4294   7 years zbfried Modified to allow expressions as variable bounds
(edit) @4293   7 years tekl Wrap model weakref dereferences in None guards (fixes runph test breakage)
(edit) @4292   7 years tekl Add None check around model weakref dereference
(edit) @4291   7 years tekl Even more __del__ guards. *sigh*
(edit) @4290   7 years tekl __del__ guard in _VarValue class
(edit) @4289   7 years tekl One more __del__ guard
(edit) @4288   7 years tekl Fix model weakref dereference bugs in Pyomo CPLEX LP I/O module
(edit) @4287   7 years tekl Remove debug statement; guard superclass __del__ calls
(edit) @4282   7 years tekl Update Pyomo tests for weak reference support
(edit) @4281   7 years tekl Pyomo expression support for weak references
(edit) @4280   7 years tekl Pyomo component support for weak references
(edit) @4279   7 years tekl Implement weak references in Pyomo
(edit) @4275   7 years wehart Tagging coopr.pyomo 2.8
(edit) @4268   7 years jdsiiro Adding a special case for expression reference detection so that …
(edit) @4264   7 years dword simplification of _get_bounds code in
(edit) @4261   7 years wehart Changing the logic to ensure that NL files are not influenced by the …
(edit) @4259   7 years wehart Documentation updates.
(edit) @4255   7 years dword Addition of SumExpression? and ProductExpression? checks in _get_bound which …
(edit) @4254   7 years dword a few more efficiency improvements to
(edit) @4251   7 years dword bug fix in the EF nonlinear term writer
(edit) @4246   7 years tekl Composite p_item and p_items for more speed
(edit) @4245   7 years tekl Switch to left-recursion on item list parsing
(edit) @4243   7 years dword bug fix in the EF NL writer symbol_map to distinguish between scenario …
(edit) @4235   7 years dword Cleaned up code
(edit) @4228   7 years jwatson Updating change log, for last commit.
(edit) @4227   7 years jwatson Adding keyword to PyomoModel? _load_solution method to optionally ignore …
(edit) @4225   7 years dword coopr.pyomo CHANGELOG edit to reflect NL writer changes
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