Changes between Version 31 and Version 32 of Ticket #20302


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Timestamp:
04/06/16 17:02:35 (5 years ago)
Author:
mkoeppe
Comment:

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  • Ticket #20302 – Description

    v31 v32  
    1717
    1818Improvements to backends:
     19 - #18685: Add basis status functions `get_col_stat`, `get_row_stat` to GLPK backend
     20 - #18732: Add tableau query functions `glp_eval_tab_row`, `glp_eval_tab_col` to GLPK backend
     21 - #18763: COIN backend should support basis status and tableau data functions
     22 - #18838: GLPK backend does not detect unboundedness in simplex-only mode
     23 - #18764: Add `glp_exact` to Sage's GLPK bindings
     24 - #19471: COIN backend: More basis status and tableau data functions
     25 - #19472: GLPK backend: More basis status and tableau data functions
    1926 - #20303: Fixes for `add_variables` in CVXOPT, PPL, GLPK MIP backends and `add_linear_constraints` in CVXOPT
    2027 - #19525: enhancement: Improve GLPK error handling
    … …  
    4653 - #10879: add optional SCIP integer constraint solver (dup: #8672)
    4754 - #18766: Add bindings, `MixedIntegerLinearProgram` backend to qsopt_ex, a state-of-the-art exact simplex solver
     55 - #18765: Add Cython wrappers for GLPK's interface glpssx.h (exact rational simplex)
    4856
    4957Interactions with `InteractiveLinearProgram` and its dictionaries:
     58 - #19097: Refactor run_[revised]_simplex_method; add run_dual_[revised]_simplex_method
     59 - #18742: interactive_simplex_method: Support several styles corresponding to major textbooks
     60 - #18852: interactive_simplex_method: Enable typesetting of run_simplex_method in SageMathCloud
    5061 - #18734: Construct an `interactive_simplex_method.LPDictionary` from a `MixedIntegerLinearProgram`
    5162 - #20311: `interactive_simplex_method` enhancements
    5263 - #20203: `LPCleanDictionary` - floating-point helper class for interactive simplex method
    5364 - #18804: `LPBackendDictionary` - a debugging view of a MIP backend connected to `interactive_simplex_method`
     65 - #18805: Add didactical implementation of tableau cutting planes to `interactive_simplex_method`
    5466
    5567Interactions with polyhedra:
    5668 - #20301 `Polyhedron.to_linear_program` should return the MIP variable used
    5769
     70Applications:
     71 - #20367: fix integer option and a bug in Delsarte bounds code