Changes between Version 10 and Version 12 of Ticket #20302


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Timestamp:
03/30/16 17:07:47 (4 years ago)
Author:
mkoeppe
Comment:

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  • Ticket #20302

    • Property Cc jdemeyer added
  • Ticket #20302 – Description

    v10 v12  
    55 - #18688: task: `MixedIntegerLinearProgram` should support basis status getting/setting
    66
    7 Backends:
     7Improvements to backends:
    88 - #20303: Fixes for `add_variables` in CVXOPT, PPL, GLPK MIP backends and `add_linear_constraints` in CVXOPT
    99 - #19525: enhancement: Improve GLPK error handling
     
    1313 - #20326: `GenericBackend`: Fix doctest of add_linear_constraint_vector
    1414
     15New backends:
     16 - #20296: `MixedIntegerLinearProgram`: New backend using `InteractiveLPProblem`
     17 - #18735: `MixedIntegerLinearProgram`/`HybridBackend`: Reconstruct exact rational/algebraic basic solution
     18 - #19219: MILP: Add CyLP backend
     19 - #18862: Interface to COIN OpenSolverInterface
     20
    1521Interactions with `InteractiveLinearProgram` and its dictionaries:
    1622 - #18734: Construct an `interactive_simplex_method.LPDictionary` from a `MixedIntegerLinearProgram`
    1723 - #20311: `interactive_simplex_method` enhancements
    18  - #20296: `MixedIntegerLinearProgram`: New backend using `InteractiveLPProblem`
    19  - #18735: `MixedIntegerLinearProgram`/`HybridBackend`: Reconstruct exact rational/algebraic basic solution
    2024 - #20203: `LPCleanDictionary` - floating-point helper class for interactive simplex method
    2125 - #18804: `LPBackendDictionary` - a debugging view of a MIP backend connected to `interactive_simplex_method`