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Ticket Summary Status Owner Type Priority Milestone
#3909 Issue in reading AMPL-legal 3-D array initializers new wehart defect major Long Term
#4146 A coopr_install problem on Windows7 involving PATH variables new wehart defect major Pyomo 4.x
#4493 Incorrect / odd behavior when manipulating indexed sets new unassigned defect major Long Term
#4496 Mutable parameters are passing incorrect arguments to validation rules new unassigned defect major Pyomo 4.x
#4506 Critical issue with DAT file parser new unassigned defect major Long Term
#3980 Profile and improve performance of presolve new wehart minor enhancement normal Pyomo 4.x
#3983 Need to design a general "capabilities" set of query methods for the solver hierarchy new wehart minor enhancement normal Long Term
#3984 Additional MIP test cases for time-limited solves new wehart minor enhancement normal Long Term
#3998 Control-C during EF solve in runph script doesn't yield a valid results object assigned jwatson defect normal Long Term
#4000 Possible tolerance bug/issue with solution loading and validation (design/philosophical issue) new wehart defect normal Long Term
#4006 Pyomo parameter construction issue (potential bug) assigned wehart defect normal Wish List
#4008 Add solver capability indicators to coopr solver plugins assigned jwatson minor enhancement normal Long Term
#4010 Common validator rules in Pyomo new wehart minor enhancement normal Long Term
#4070 Add generalized method for warm-start capability on the pyomo command-line new wehart minor enhancement normal Long Term
#4150 Inconsistency in tuple versus a <= x <= b constraint syntax assigned jdsiiro defect normal Long Term
#4158 Add --examples option to the coopr_install script assigned wehart minor enhancement normal Long Term
#4159 Less-than-useful parser error message for .dat files new wehart defect normal Pyomo 4.x
#4162 Modify 3-tuple constraint syntax to allow for variables in the lower and upper bounds new wehart major enhancement normal Wish List
#4170 Add checking for case where variable values are being used as indices new wehart defect normal Long Term
#4198 Re-visit initialize keyword in _SetArray new wehart defect normal Pyomo 4.x
#4215 Need to improve error-checking in RangeSet constructor new wehart defect normal Pyomo 4.x
#4218 On Windows, we need to handle or at least check for the case where the solver executable is stored in C:\Program Files - or any directory with spaces in the name. assigned wehart minor enhancement normal Pyomo 4.x
#4219 Add LP file input support for cplexdirect solver plugin new wehart minor enhancement normal Long Term
#4239 Ned infeasible test problems when testing Coopr solver plugins new unassigned minor enhancement normal Pyomo 4.x
#4267 Add support for complementarity constraints in Pyomo new unassigned major enhancement normal Pyomo 4.x
#4271 Add PySP option indicating name of reference model new jwatson minor enhancement normal Pyomo 4.x
#4272 Verify that PySP checks for stage adjacency in parent-child node pairs new jwatson task normal Pyomo 4.x
#4273 Verify that PySP checks for uniform depth in the scenario tree new jwatson task normal Long Term
#4274 Add PySP method for simply specifying scenario trees with large numbers of scenarios new jwatson minor enhancement normal Pyomo 4.x
#4275 Add explicit checks in PySP for all variables new jwatson minor enhancement normal Pyomo 4.x
#4328 Problem with reading solution from GLPK new unassigned defect normal Pyomo 4.x
#4338 Improve warning output following abstract model construction new unassigned defect normal Pyomo 4.x
#4341 Need to revisit "flatten_tuples" and indexed_component.py new unassigned defect normal Pyomo 4.x
#4342 Problem with constraint pprint() new unassigned defect normal Pyomo 4.x
#4343 Proposed enhancement for Pyomo model pprint() new unassigned minor enhancement normal Pyomo 4.x
#4344 More inconsistencies in Pyomo model pprint() new unassigned defect normal Pyomo 4.x
#4347 Conceptual issue / flaw with Params and mutability new unassigned defect normal Pyomo 4.x
#4348 When creating models, need to catch, warn, and throw exception when users define a "load" attribute new unassigned minor enhancement normal Pyomo 4.x
#4353 Not checking for expr keyword in abstract models new unassigned defect normal Pyomo 4.x
#4356 Revisit need for model instance in ModelData class new unassigned defect normal Pyomo 4.x
#4366 If PH converges at iteration 0, stop - don't run iteration 1! new jwatson minor enhancement normal Pyomo 4.x
#4396 Provide functionality to allow for initialization of variable values from a .dat file new unassigned minor enhancement normal Pyomo 4.x
#4431 Extend active_components and components methods on blocks to take multiple component types new unassigned minor enhancement normal Wish List
#4454 We should support explicit path names for solvers in the --solver option to various scripts new unassigned minor enhancement normal Pyomo 4.x
#4460 Bug in model.all_blocks() when iterating over an abstract model new unassigned defect normal Pyomo 4.x
#4469 Add sense to Objective pprint() output new unassigned minor enhancement normal Pyomo 4.x
#4471 Revisit performance of SparseIndexedComponent __getitem__ method under defaults new unassigned minor enhancement normal Pyomo 4.x
#4472 coopr.plugins assigned jwatson minor enhancement normal Pyomo 4.x
#4477 Re-architecture of workflow/task/port/connector hierarchy for memory management new unassigned defect normal Long Term
#4485 pyomo --summary yields exception when solve is infeasible new unassigned defect normal Pyomo 4.x
#4486 Failure to check domain in Param new unassigned defect normal Pyomo 4.x
#4489 Modify PySP to cache modeler-fixed variables prior to PH iteration 0 new jwatson minor enhancement normal Pyomo 4.x
#4491 Checking of variable initial values is very expensive new unassigned minor enhancement normal Pyomo 4.x
#4492 Need to add insert methods to deal properly with ordered sets new unassigned minor enhancement normal Pyomo 4.x
#4497 Incorrect status coming back from glpk new unassigned defect normal Pyomo 4.x
#4500 Need to allow mutable parameters as indices in Param new unassigned defect normal Pyomo 4.x
#4537 Better handling / reporting of situation where unconstructed components are used in expressions new unassigned minor enhancement normal Pyomo 4.x
#3881 Rigorously enforce identifier and line character count limits when writing CPLEX LP format output files. assigned khunter defect minor Long Term
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