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Ticket Summary Status Owner Type Priority Milestone
#4086 GLPK.py new wehart defect blocker Pyomo 4.x
#4392 Overhaul bounds management in Pyomo new unassigned defect blocker Pyomo 4.x
#4432 pyomo command line bug for cplex on windws new unassigned defect blocker Pyomo 4.x
#4633 r10555 breaks Expression.reconstruct() new unassigned defect blocker
#3811 Use a .coopr file? reopened wehart minor enhancement major Wish List
#3823 Example bugs assigned jwatson defect major Pyomo 4.x
#3889 Enable application of solver with a named objective new wehart minor enhancement major Pyomo 4.x
#3908 Constraint Generation Modeling Objects new wehart minor enhancement major Long Term
#3909 Issue in reading AMPL-legal 3-D array initializers new wehart defect major Long Term
#3990 Solver Manager - Add filtering for solvers new wehart task major Pyomo 4.x
#3991 Compute model statistics new jwatson task major Long Term
#4017 Validate that _ndim is defined in all set classes. new wehart defect major Long Term
#4059 Review design of Python scripting plugins new wehart defect major Pyomo 4.x
#4078 numerical formatting: '%f' vs str() assigned jwatson task major Long Term
#4123 Add --namespaces option to the pyomo command new wehart minor enhancement major Pyomo 4.x
#4180 Use C extension to manage expression tree new wehart major enhancement major Wish List
#4194 Extend Coopr Scalability tests new wehart task major Long Term
#4195 Flush out the Coopr_trunk_python2.6_perf_status new wehart task major Pyomo 4.x
#4206 Efficiently throw exceptions for attempting to manipulate unconstructed objects assigned jdsiiro major enhancement major Pyomo 4.x
#4240 Initialize parameters with arrays new unassigned minor enhancement major Wish List
#4245 Review test_transform.py new jwatson defect major Pyomo 4.x
#4247 Manage extensibility of components w.r.t. the NL/LP writers new unassigned major enhancement major Long Term
#4266 Add a new `LinearConstraintBlock` modeling object new unassigned minor enhancement major Pyomo 4.x
#4310 Piecewise linear exampes don't seem to work... assigned gahacke defect major Pyomo 4.x
#4320 Memory Leak in Pyomo new unassigned defect major Pyomo 4.x
#4405 Add ODBC tests new unassigned task major Pyomo 4.x
#4408 Disallow implicit replacement of block attributes new unassigned defect major Pyomo 4.x
#4434 Validating Param values inconsistently applied new unassigned defect major Pyomo 4.x
#4461 Resolve pyodbc testing issues new unassigned defect major Long Term
#4470 Param validation rules need output mechanism new unassigned major enhancement major Long Term
#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
#4508 Sorted Order new unassigned task major Pyomo 4.x
#4513 Defer solver checks until solver availability needed new unassigned defect major Pyomo 4.x
#4528 Revisit the semantics of the output_fixed_variable_bounds option new unassigned defect major Pyomo 4.x
#4588 Error creating constraint with indexed set new unassigned defect major Pyomo 4.2
#4623 Semi-continuous Var new unassigned minor enhancement major
#3862 Add timing information to Pyomo new wehart minor enhancement normal Long Term
#3886 Add support for indexing variables with slices new wehart minor enhancement normal Wish List
#3899 Preprocessing rule: eliminate constant=constant constraints new wehart minor enhancement normal Long Term
#3922 Add utility function to get help on attribute new wehart minor enhancement normal Long Term
#3928 Integrate the use of pystone to test Python runtime performance new wehart defect normal Long Term
#3931 Decorated solver execution new wehart minor enhancement normal Wish List
#3942 Flush out cpxlp writing assigned jwatson minor enhancement normal Wish List
#3946 Check the impact of empty constraint bodies on solver interfaces new wehart task normal Pyomo 4.x
#3952 Print Python version used in pyro_mip_worker and coopr_ns new wehart minor enhancement normal Long Term
#3976 Revisit error message new jwatson task normal 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
#4000 Possible tolerance bug/issue with solution loading and validation (design/philosophical issue) new wehart defect normal Long Term
#4001 Resolve semantics of Solution ID values new wehart defect normal Pyomo 4.x
#4002 Allow EXP+None semantics new wehart minor enhancement normal Wish List
#4005 Create problem readers that generate Pyomo models new wehart task normal Wish List
#4006 Pyomo parameter construction issue (potential bug) assigned wehart defect normal Wish List
#4009 Print full expression tree new wehart minor enhancement normal Long Term
#4010 Common validator rules in Pyomo new wehart minor enhancement normal Long Term
#4012 Archive failed solver executions new wehart minor enhancement normal Long Term
#4024 Add support for a model import component new wehart task normal Wish List
#4035 Collect metadata for data sources new wehart minor enhancement normal Wish List
#4036 Use model objects to validate data while its being read new wehart minor enhancement normal Wish List
#4037 Allow data imports to process symbols that do not exist in a model new wehart minor enhancement normal Long Term
#4047 PyomoModel.load() semantics new wehart minor enhancement normal Pyomo 4.x
#4048 Document post-process option new wehart task normal Pyomo 4.x
#4050 Add transformation to convert max to min problems new wehart minor enhancement normal Long Term
#4053 Transformation: dual LP new wehart minor enhancement normal Pyomo 4.x
#4061 Provide stronger error messages for *.dat errors new wehart major enhancement normal Long Term
#4065 Create discrete variable type new wehart minor enhancement normal Long Term
#4066 Add support for semi-continuous variables new wehart minor enhancement normal Long Term
#4069 Add support for complementary problems new wehart major enhancement normal Long Term
#4070 Add generalized method for warm-start capability on the pyomo command-line new wehart minor enhancement normal Long Term
#4074 Verify that all IndexedComponents can accepted functions that return sets assigned khunter task normal Long Term
#4077 Create OSiL Writer accepted khunter major enhancement normal Long Term
#4082 Add a solver diagnostic mode/flag new wehart minor enhancement normal Pyomo 4.x
#4095 Var domain bug new wehart defect normal Pyomo 4.x
#4096 Pyomo should use exit codes new wehart defect normal Pyomo 4.x
#4102 Constraint Rules new wehart task normal Long Term
#4106 Extend preprocessor to recognize Block objects new wehart task normal Pyomo 4.x
#4107 Extend Block API to include variable/constraint methods new wehart task normal Long Term
#4108 Block __setattr__ assumptions new wehart defect normal Long Term
#4111 Mixed variable and constraint components assigned prsteel minor enhancement normal Long Term
#4112 Change mechanism for disabling canonical representations for ASL new wehart defect normal Pyomo 4.x
#4113 Equation component new wehart task normal Long Term
#4118 Resolve inconsistency in string names for sets new wehart defect normal Long Term
#4121 Error handling for set command new wehart defect normal Pyomo 4.x
#4131 Finalize mechanism used for sharing data new wehart major enhancement normal Long Term
#4136 Revisit SOS constraint examples new prsteel task normal Pyomo 4.x
#4137 Revisit piecewise linear examples new prsteel task normal Pyomo 4.x
#4144 Specify branching weights for SOS constraints new wehart minor enhancement normal Long Term
#4148 Export models in mystic format new wehart major enhancement normal Pyomo 4.x
#4149 Add Pyomo script test utility new wehart minor enhancement normal Wish List
#4150 Inconsistency in tuple versus a <= x <= b constraint syntax assigned jdsiiro defect normal Long Term
#4157 Warn about constraints that are ignored new 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
#4165 Set management error check new wehart minor enhancement normal Long Term
#4166 Change to summation() semantics new wehart minor enhancement normal Long Term
#4168 Throw exceptions for logical operatiors new wehart minor enhancement normal Long Term
#4170 Add checking for case where variable values are being used as indices new wehart defect normal Long Term
#4173 Add support for model-level organization of representations new wehart minor enhancement normal Pyomo 4.x
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