source: coopr.plugins @ 4905

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Diff Rev Age Author Log Message
(edit) @4905   7 years wehart Update to IPOPT tester to use Yaml comparisons, and corresponding baseline …
(edit) @4891   7 years wehart Preliminary interface to OpenOpt? solvers.
(edit) @4887   7 years wehart Migrating coopr.plugins.mip to coopr.plugins.solvers, which is a more …
(edit) @4884   7 years wehart Changing ASL tests to use YAML baseline tests. Updates to ASL baseline.
(edit) @4877   7 years dword updated baselines for the new sol reader
(edit) @4863   7 years jwatson Updating GUROBI plugin to handle warm-start of EF instances.
(edit) @4861   7 years jwatson Updating CPLEX logic to support extensive form warm-starting.
(edit) @4857   7 years jwatson Same fix as prior commit, for GUROBI plugin.
(edit) @4856   7 years jwatson Forgot a fix to CPLEX to ignore warm-starting logic when an LP input file …
(edit) @4845   7 years jwatson Fixing Gurobi warm-start issues.
(edit) @4844   7 years jwatson More CPLEX warm-start nuancing…
(edit) @4843   7 years jwatson Fixing issue related to last commit, in which CPLEX is not being …
(edit) @4841   7 years jwatson Fixing warm-start issue in CPLEX plugin. Will correct many PySP test …
(edit) @4836   7 years wehart Simplifying the configure_glpk() function.
(edit) @4832   7 years wehart Misc changes to get the GLPK solver working…
(edit) @4831   7 years wehart Another bug fix…
(edit) @4830   7 years wehart Another bug fix w.r.t. the glpsol version. The darn format of the version …
(edit) @4829   7 years wehart Bug fix in glpsol version processing.
(edit) @4828   7 years wehart Reworking GLPK class imports to eliminate test failures.
(edit) @4827   7 years wehart Rework of GLPK solver interface. The 'old' parser is now only used for …
(edit) @4826   7 years wehart Adding a configuration function to GLPK. This seems to mess up the …
(edit) @4824   7 years wehart Various fixes to get the experimental GLPK solver working reasonably …
(edit) @4821   7 years wehart Fixing various issues with the experimental GLPK solver interface.
(edit) @4819   7 years wehart Removing debugging info.
(edit) @4817   7 years wehart Resolving #4298
(edit) @4814   7 years wehart Adding logic to perform tests interactively.
(edit) @4811   7 years wehart Bug fixes…
(edit) @4810   7 years wehart Adding commented-out SOS capabilities.
(edit) @4809   7 years wehart Adding solver_capability options to Mock writers.
(edit) @4808   7 years wehart Adding solver_capability options to writer logic.
(edit) @4799   7 years wehart Testing solver availability using the solver_io option. Running the Pyomo …
(edit) @4793   7 years wehart Moving the Pyomo pickling tests into coopr.plugins. These tests test …
(edit) @4788   7 years wehart Simplifying test driver, since the logic for subsolvers has been migrated …
(edit) @4786   7 years wehart Bug fix for unbounded MIPs.
(edit) @4782   7 years jdsiiro - Fixing warm starting for Gurobi solver (see also r4766, r4770) - …
(edit) @4778   7 years wehart Many fixes to CBC plugin…
(edit) @4772   7 years wehart More graceful handling of solver results when non-optimal solution status …
(edit) @4770   7 years jdsiiro Fix for iteration over variables in CPLEX warm start.
(edit) @4769   7 years jdsiiro Fix for iteration over variable indices.
(edit) @4767   7 years jdsiiro Overhaul of CPLEX Direct interface to - work with the new SymbolMap? - …
(edit) @4766   7 years jdsiiro Fixing warm starting CPLEX (when run with LP files).
(edit) @4760   7 years wehart Adding a print statement when solvers are not available.
(edit) @4753   7 years wehart Adding more explicit printing of errors when an exception occurs.
(edit) @4746   7 years wehart Adding an option in the Pyomo testdriver to specify additional options …
(edit) @4704   7 years zbfried Updated CPLEX direct interface to work with SymbolMap?
(edit) @4686   7 years wehart Perform solver tests outside of the try/except block.
(edit) @4658   7 years jwatson Improving error message when exception is thrown.
(edit) @4655   7 years gabeh Fixed a bug in glpk_direct.py where returned objective value is given the …
(edit) @4652   7 years gabeh Set all sos capabilities to False in GLPK.py
(edit) @4651   7 years gabeh Set all sos capabilities to False in glpk_file.py
(edit) @4650   7 years gabeh Set all sos capabilities to False in glpk_direct.py
(edit) @4643   7 years wehart Adding support for memory profiling.
(edit) @4637   7 years jwatson Fixing typo bug in GUROBI direct interface. Wasn't/isn't being exposed on …
(edit) @4632   7 years gabeh Edited gurobi_direct to check for 'keepFiles' kwd.
(edit) @4631   7 years gabeh Edited CPLEXDirect presolve to check for 'keepFiles' kwd.
(edit) @4630   7 years gabeh Modified gurobi_direct.py so that logfile is written when keepfiles is …
(edit) @4629   7 years gabeh Modified CPLEXDirect.py so that logfile is written when keepfiles is True.
(edit) @4626   7 years zbfried Reverted changes in CPLEX.py -- fixed in runbenders instead
(edit) @4625   7 years zbfried Fixed "Variable=Make does not have an attribute defined with name=Lrc" …
(edit) @4624   7 years gabeh Updated CPLEXDirect.py to handle 'write' solver option.
(edit) @4598   7 years zbfried Added support for sending solver options to gurobi python interface, …
(edit) @4597   7 years zbfried Added support for sending options to CPLEX python interface, as well as …
(edit) @4576   7 years wehart Misc rework of pyomo test logic.
(edit) @4573   7 years wehart Restructuring tester a bit.
(edit) @4570   7 years wehart Update to provide stronger management of solver constructor failures.
(edit) @4567   7 years jdsiiro Updating the MockMIP driver to deterministically prefer .sol over .soln …
(edit) @4561   7 years gabeh Reverted changes to test_asl.py. The test was originally correct.
(edit) @4558   7 years gabeh Modifed test_asl.py, tests were labled wrong. Tests for mock solvers were …
(edit) @4556   7 years zbfried Changed logic so ipopt baselines won't be changed if using ipopt ver 3.9.3
(edit) @4555   7 years zbfried Fixed the issue with ipopt tests failing because of different solver …
(edit) @4551   7 years zbfried Fixed bug where CPLEX python interface would crash with an objective with …
(edit) @4541   7 years zbfried Rearranged gurobi_direct.py to make objective actually recognized
(edit) @4540   7 years zbfried Fixed bug that made gurobi python interface completely broken
(edit) @4533   7 years zbfried Fixed addTerms in gurobi direct interface
(edit) @4531   7 years zbfried Cleaned up CPLEX direct interface Added support for quadratic objectives …
(edit) @4480   7 years zbfried CPLEX Direct interface now doesn't crash when CPLEX returns infeasible in …
(edit) @4474   7 years zbfried CPLEX python direct interface now returns solution status (optimal, …
(edit) @4468   7 years zbfried Fixed bug where ASL solvers wouldn't clean up .sol files after execution
(edit) @4462   7 years gabeh Removed unnecessary sos debug code from gurobi_direct.py
(edit) @4461   7 years gabeh Added support for sos1 and sos2 constraints to the gurobi python interface …
(edit) @4460   7 years zbfried Duct-tape patch to allow passing of solver options to ASL solvers that …
(edit) @4459   7 years zbfried Quadratic constraints now work in the CPLEX direct python interface!
(edit) @4458   7 years gabeh Added support for sos1 and sos2 constraints to python interface for cplex …
(edit) @4457   7 years zbfried Quadratic objective functions supported in CPLEX Python interface -- still …
(edit) @4454   7 years gabeh Added sosn capability to mirror the lp writer.
(edit) @4453   7 years gabeh 'Set sos1 and sos2 capabilities to True.'
(edit) @4415   7 years tekl Update baselines for cplex, cbc tests
(edit) @4412   7 years jwatson More CPLEX diagnostic improvements.
(edit) @4411   7 years jwatson Further improvements to CPLEX infeasibility detection logic.
(edit) @4409   7 years jwatson Fixing CPLEX plugin issue when dual simplex indicates an infeasibility.
(edit) @4408   7 years jwatson Fixing CPLEX termination status issue in results objects - "unknown" was …
(edit) @4322   7 years tekl Check for existence of glpsol before using it for version check
(edit) @4321   7 years tekl Skip failing MIP test for GLPK 4.40 - known bug
(edit) @4306   7 years jdsiiro Fix to the CBC plugin configuration so that it does not *always* report an …
(edit) @4285   7 years tekl Implement del for memory cleanup
(edit) @4274   7 years wehart Tagging coopr.plugins 2.7.1
(edit) @4259   7 years wehart Documentation updates.
(edit) @4257   7 years wehart Extending GUROBI plugin to determine the upper bound (when minimizing)
(edit) @4201   7 years jwatson Tagging coopr.plugins 2.7
(edit) @4196   7 years claird added parsing of INTEGER EMPTY status from GLPK
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