source: coopr.pyomo/trunk/coopr/pyomo/base/PyomoModel.py @ 3554

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Diff Rev Age Author Log Message
(edit) @3554   3 years jdsiiro Removing Expression.simplify() - all simplification functions occur …
(edit) @3526   3 years jwatson Performance improvement in _load_solution.
(edit) @3514   3 years jwatson Chaning variable sync_label method to also update the containing model …
(edit) @3509   3 years jdsiiro Catching and re-raising exceptions (in PyomoModel?.py and param.py) now …
(edit) @3477   3 years khunter Make use of the logging facility.
(edit) @3476   3 years khunter NFC: EOL whitespace removal
(edit) @3452   3 years jwatson Eliminating generic_varlabels pre-processor - labels are now made either …
(edit) @3446   3 years wehart Deprecating the use of 'Model' as the base abstract Model class. An …
(edit) @3400   3 years jwatson Major enhancements/improvements to the memory profiling options in Pyomo. …
(edit) @3352   3 years wehart Removing some debugging IO. Reworking management of default values to use …
(edit) @3341   3 years wehart Removing the 'Shared*' components. Reworking the logic of immutable …
(edit) @3310   3 years wehart Removing logic that was added to support deep copying in Python 2.4
(edit) @3309   3 years wehart Finalizing the design of immutable parameters! This design follows CEP 4. …
(edit) @3242   3 years wehart Type fix. Updating error message.
(edit) @3203   3 years jwatson Fixing bugs in has_discrete_variables() method of PyomoModel?.
(edit) @3166   3 years jwatson Various performance-related enhancements, including a rework of …
(edit) @3153   3 years jwatson Adding logic for LP writer when dealing with linearized expressions …
(edit) @3133   3 years jwatson Various updates, mostly relating to linear expression representations …
(edit) @3099   4 years jwatson Missed this file in a previous commit - adding "preprocess" keyword …
(edit) @3068   4 years wehart Adding support for non-mutable parameters, which are now the default. …
(edit) @3067   4 years wehart Adding the AbstractModel? class.
(edit) @3066   4 years wehart Adding logic to verify parameter values and indices when initializing …
(edit) @2916   4 years claird Added necessary import to PyomoModel?.py. NL writer was failing.
(edit) @2906   4 years khunter A few more models now run with Python 2.4. Still more tests to fix, but …
(edit) @2905   4 years khunter NFC: Whitespace only to unobfuscate next changes
(edit) @2895   4 years wehart Portability bug fix.
(edit) @2870   4 years prsteel Updates error handling during construction. Model objects were converting …
(edit) @2865   4 years wehart Adding a Block component, which is a base class for Model. Note that this …
(edit) @2843   4 years prsteel SharedComponent? no longer inherits from Plugin. Import fixes.
(edit) @2841   4 years prsteel Introduces SharedComponent? objects, which are designed to be efficiently …
(edit) @2822   4 years jwatson Fixing error message during model generation process. The declaration …
(edit) @2783   4 years prsteel Primarily separates the definition of Objective and Constraint into their …
(edit) @2768   4 years khunter On the road to Coopr with Python 2.4 * Reduce check to 2.4+ in the Pyomo …
(edit) @2767   4 years khunter On the road to Coopr with Python 2.4 One more NFC that should have been …
(edit) @2765   4 years khunter On the road to Coopr with Python 2.4 Another NFC: Another couple of …
(edit) @2752   4 years prsteel Provies a workaround for the Python 2.4 copy.deepcopy() bugs. Utilizes …
(edit) @2751   4 years prsteel Added support for standard form conversion. Instantiated Pyomo models now …
(edit) @2699   4 years prsteel Fixes test failures; added default behavior to Model objects. Model …
(edit) @2612   4 years wehart Registering an alias for ConcreteModel? objects.
(edit) @2611   4 years wehart Cleaning up the Whiskas example. Introducing the ConcreteModel? class. …
(edit) @2592   4 years wehart Rework of tests to use new plugin factory mechanism supported by …
(edit) @2463   4 years wehart Fixing problems with namespace data management. Our unit tests pass, …
(edit) @2459   4 years wehart Rework of Pyomo parser to allow for the specification of namespaces for …
(edit) @2415   4 years jwatson Significantly improved performance of PyomoModel? _clear_attribute method, …
(edit) @2359   4 years wehart I. Renaming the 'presolve' phase in Pyomo to 'preprocess'. We'll …
(edit) @2226   4 years wehart Removing some debugging IO.
(edit) @2218   4 years wehart Reworking the symbol_map generated for the NL file. Fixing the use of …
(edit) @2201   4 years wehart Update to Coopr to account for changes in PyUtilib? package names.
(edit) @2166   4 years jwatson Allowing PyomoModel? to load a solver results object with a status equal to …
(edit) @2161   4 years jwatson Cut the run-time of the PyomoModel? _load_solution method by 2/3 - it's …
(edit) @2108   4 years wehart Changes to make the API for Model() functions/attributes by 1-based …
(edit) @2099   4 years wehart Removing some tabs. Add option to allow a Model to be named in its …
(edit) @2064   4 years wehart Misc rework of variable presolving. Now, model statistics are stored in a …
(edit) @2053   4 years wehart Adding ability to load a list or tuple of values into a Pyomo model. …
(edit) @2025   4 years wehart Reworking how components interact with models. Now, components can only …
(edit) @2021   4 years wehart Misc rework of exception management within Pyomo.
(edit) @2016   4 years wehart Adding helper functions that denote the number of constraints, variables, …
(edit) @2008   4 years wehart Adding helper functions for accessing constraints, variables and …
(edit) @1994   4 years wehart Initial setup of the PyomoModel?._name_conmap data structure. I've set this …
(edit) @1992   4 years wehart A rework of component management in Pyomo. This was initially started as …
(edit) @1967   4 years wehart Creating the ComponentBase? class, which manages the initialization of …
(edit) @1966   4 years jwatson Transferring the reduced-cost variable attributes (if present) in the …
(edit) @1920   4 years wehart Misc change in loading data from a SolverResults? object.
(edit) @1898   4 years wehart Use the coopr.opt guess_format function().
(copy) @1806   4 years wehart Initial reorg of the Coopr trunk. The goal of this reorg is to decompose …
copied from trunk/coopr/pyomo/base/PyomoModel.py:
(edit) @1794   4 years wehart Misc bug fixes that were introduced by the introduction of variable_map …
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