v0.11.0

Gurobi v0.11.0

Diff since v0.10.3

Closed issues:

• Force recompilation when deps.jl changes (#438)
• Update OutputFlag=0 issue (#455)

Merged pull requests:

• Always write deps.jl so Gurobi.jl is recompiled on Pkg.build (#439) (@odow)
• WIP: prep for v1.0 (#451) (@odow)
• Silence test outputs (#457) (@simonbowly)
• Revert version to v0.11 (#458) (@odow)

v0.10.3

Gurobi v0.10.3

Diff since v0.10.2

Closed issues:

• get_optimizer_attribute(m, "LogFile") fails in GRBgetstrparam (#442)
• node count query errors (#444)
• Massive performance regression with bilinear constraints since Gurobi.jl v0.10 (#446)

Merged pull requests:

• Update to Gurobi 9.5.1 (#449) (@odow)
• Fix NodeCount (#452) (@odow)
• Fix GRBgetstrparam (#453) (@odow)
• Fix performance with quadratic constraints (#454) (@odow)

v0.10.2

Gurobi v0.10.2

Diff since v0.10.1

Closed issues:

• Undesired callback behavior (#395)
• Gurobi 9.5.0 -- Unable to locate Gurobi installation. Running some common diagnostics (#440)
• Installation with Gurobi 9.5.0 fails (#441)
• Gurobi installation (#443)
• Gurobi installation with Julia (#445)

Merged pull requests:

• fix error due to adding null callback (#448) (@chriscoey)

v0.10.1

Gurobi v0.10.1

Diff since v0.10.0

Closed issues:

• Cannot re-use Gurobi Environment in Package (#424)
• MOI lazy constraints callback not called at MIPNODE (#426)
• Debug and fix excluded tests (#432)
• Help wanted: Update to Gurobi 9.5 (#433)

Merged pull requests:

• Run the lazy constraints callback at MIPNODE (#427) (@simonbowly)
• Add continuous integration (#428) (@odow)
• Add badges to README (#429) (@odow)
• Thank Gurobi in README (#430) (@odow)
• Update list of failing tests (#431) (@odow)
• Fix failed MOI tests (#434) (@metab0t)
• Update list of failing tests (#435) (@odow)
• Update to Gurobi 9.5 (#436) (@Shuvomoy)
• Update to Gurobi 9.5 (#437) (@odow)

v0.10.0

Gurobi v0.10.0

Diff since v0.9.14

Closed issues:

• Error building Gurobi (#419)
• Int32 error from model constraints (#420)
• Tune model (#421)
• An error occurs when I am enquiring the optimal values after having deleted a constraint (#423)

Merged pull requests:

• Breaking changes for MOI 0.10.0 (#422) (@odow)

v0.9.14

Gurobi v0.9.14

Diff since v0.9.13

Closed issues:

• Failed to install Gurobi to Julia (#410)
• Different best objective reports for mixed ILP (#411)
• Improve the error of 10009 (#417)

Merged pull requests:

• Add JuliaFormatter (#413) (@odow)
• Error message when installing Gurobi.jl on 32-bit Julia. (#414) (@dourouc05)
• Improve error handling of license problems (#418) (@odow)

v0.9.13

Gurobi v0.9.13

Diff since v0.9.12

Closed issues:

• How to use OR(disjunction) constraint in gurobi ? (#404)
• Error during test: test_farkas_dual_max_ii and test_supports_constrainttest fails (#405)
• How to use feasRelax in Gurobi ? (#407)

Merged pull requests:

• Remove extra Farkas tests (#406) (@odow)
• Allow retrieving conflict status for integrality constraints. (#408) (@dourouc05)
• Explicit tests for MOI.TerminationStatus with infeasible statuses (#409) (@dourouc05)

v0.9.12

Gurobi v0.9.12

Diff since v0.9.11

Merged pull requests:

• Allow enable_interrupts=false (#403) (@odow)

v0.9.11

Gurobi v0.9.11

Diff since v0.9.10

Closed issues:

• Add support for MEMORY_LIMIT termination status (#397)
• Difficulties upgrading to Gurobi 9.1.1 due to conflicting old versions (#400)

Merged pull requests:

• Look for 91 before 90 (#401) (@odow)

v0.9.10

Gurobi v0.9.10

Diff since v0.9.9

Closed issues:

• What does it mean if load_callback_variable_primal throws a DATA_NOT_AVAILABLE error? (#396)

Merged pull requests:

• Allow broadcasting in callbacks (#394) (@odow)
• Add fake termination status to Gurobi (so it become compliant with MOI.MEMORY_LIMIT) (#398) (@henriquebecker91)
• Commenting arcane trick in column deletion. (#399) (@henriquebecker91)