v1.8.1

MultiObjectiveAlgorithms v1.8.1

Diff since v1.8.0

Merged pull requests:

• Update DominguezRios to delete boxes that are already searched. (#166) (@kofgokhan)
• Ensure filter_nondominated is called for all algorithms (#168) (@odow)
• Prep for v1.8.1 (#169) (@odow)

Closed issues:

• Error if Algorithm shouldn't be used on a problem type (#157)

v1.8.0

MultiObjectiveAlgorithms v1.8.0

Diff since v1.7.0

Merged pull requests:

• Fix typo in README (#155) (@odow)
• Update to JSON@1 (#156) (@odow)
• Add docstrings and export public symbols (#159) (@odow)
• Update README to make a few things clearer (#160) (@odow)
• Clarify that some algorithms are specialized to particular problem cl… (#161) (@odow)
• Add more doc links to the tutorial (#162) (@odow)
• Add logging for each algorithm (#164) (@odow)
• Prep for v1.8.0 (#165) (@odow)

Closed issues:

• Link better to the JuMP documentation (#158)
• Add better logging (#163)

v1.7.0

MultiObjectiveAlgorithms v1.7.0

Diff since v1.6.0

Merged pull requests:

• Add a warning when lexicographic used with default args and 5+ objectives (#138) (@odow)
• Add support for interrupting during the solve loops (#140) (@odow)
• Allow Dichotomy to return solutions on error (#142) (@odow)
• Allow Chalmet to return solutions on error (#143) (@odow)
• Update code coverage (#144) (@odow)
• Improve code coverage (#147) (@odow)
• Fix optimizer factory usage in Sandwiching (#148) (@odow)
• Move time limit check to solve loop in Dichotomy (#149) (@odow)
• Sort based on optimization sense (#152) (@odow)
• Prep for v1.7.0 (#153) (@odow)

Closed issues:

• Lexicographic default (#137)
• Standardize and support CTRL+C (#139)
• Things to fix (#141)
• Xavier's new algorithms (#145)
• Sandwiching should accept a sub optimizer (#146)
• A suggestion to make the results query more intuitive (#151)

v1.6.0

MultiObjectiveAlgorithms v1.6.0

Diff since v1.5.0

Merged pull requests:

• Add citation to README (#132) (@odow)
• Fix floating point comparison in TambyVanderpooten (#134) (@odow)
• Add SubproblemCount attribute (#135) (@odow)
• Prep for v1.6.0 (#136) (@odow)

Closed issues:

• Numerical issue in TambyVanderpooten (#133)

v1.5.0

MultiObjectiveAlgorithms v1.5.0

Diff since v1.4.3

Merged pull requests:

• Refactor tests to use a suite of common test problems (#114) (@odow)
• Add UKP problem instances from vOptLib (#115) (@odow)
• Simplify algorithms by allowing them to assume minimization (#116) (@odow)
• Fix bug in Chalmet (#117) (@odow)
• Fix comparison for non-dominated to account for tolerances (#118) (@odow)
• Enable vOptLib tests for KirlikSayin and TambyVanderpooten (#119) (@odow)
• Allow subproblem failures in DominguezRios (#121) (@odow)
• Fix various usages of MOI.delete (#123) (@odow)
• Add tests for solve failures in Chalmet (#124) (@odow)
• Add RandomWeighting algorithm (#127) (@odow)
• Add link to the JuMP tutorials (#129) (@odow)
• Add Sandwiching (#130) (@kofgokhan)
• Prep for v1.5.0 (#131) (@odow)

Closed issues:

• DominguezRios assumes exact tolerances (#120)
• Different results depending the MIP solver used (#122)
• RandomWeighting (#125)
• Sandwiching (#126)

v1.4.3

MultiObjectiveAlgorithms v1.4.3

Diff since v1.4.2

Merged pull requests:

• Fix scaling issue in DominguezRios (#104) (@odow)
• Various fixes to KirlikSayin (#108) (@odow)
• Add more tests to DominguezRios (#109) (@odow)
• Various fixes to TambyVanderpooten (#110) (@odow)
• Add more tests to a range of algorithms (#111) (@odow)
• Prep for v1.4.3 (#112) (@odow)

v1.4.2

MultiObjectiveAlgorithms v1.4.2

Diff since v1.4.1

Merged pull requests:

• Enable algorithms to update the ideal_point during a solve (#102) (@odow)
• Prep for v1.4.2 (#103) (@odow)

v1.4.1

MultiObjectiveAlgorithms v1.4.1

Diff since v1.4.0

Merged pull requests:

• Add time limits to compute ideal point & dichotomy starting solutions (#99) (@sandyspiers)
• Move computing the ideal point after the optimizer has run (#100) (@odow)
• Prep for v1.4.1 (#101) (@odow)

v1.4.0

MultiObjectiveAlgorithms v1.4.0

Diff since v1.3.5

Merged pull requests:

• Add ComputeIdealPoint attribute (#96) (@odow)
• Prep for v1.4.0 (#97) (@odow)
• Fix iteraction between ComputeIdealPoint and MOI.empty! (#98) (@odow)

Closed issues:

• error raised when a JuMP variable with two indexes is used with GLPK and MOA (#94)
• Add option to skip ideal point calculation (#95)

v1.3.5

MultiObjectiveAlgorithms v1.3.5

Diff since v1.3.4

Merged pull requests:

• Improve test coverage (#90) (@odow)
• Improve test coverage (#91) (@odow)
• Fix GitHub actions badge in README (#92) (@odow)
• Prep for v1.3.5 (#93) (@odow)