v1.6.7

Ipopt v1.6.7

Diff since v1.6.6

Merged pull requests:

• Update Project.toml (#433) (@amontoison)
• Prep for v1.6.7 (#434) (@odow)

Closed issues:

• Dual Sign Changes Explanations (#431)
• Turning off AD (#432)

v1.6.6

Ipopt v1.6.6

Diff since v1.6.5

Merged pull requests:

• Update HSL linear solvers in README.md (#426) (@amontoison)
• Fix bugs related to ScalarNonlinearFunction (#429) (@odow)
• Prep for v1.6.6 (#430) (@odow)

Closed issues:

• Slack too small, adjusting variable bound (#427)
• BoundsError calling MOI.set (#428)

v1.6.5

Ipopt v1.6.5

Diff since v1.6.4

Merged pull requests:

• Fix ConstraintDualStart for ScalarNonlinearFunction (#424) (@odow)
• Prep for v1.6.5 (#425) (@odow)

Closed issues:

• set_dual_start_value function (#423)

v1.6.4

Ipopt v1.6.4

Diff since v1.6.3

Merged pull requests:

• Update .cirrus.yml (#417) (@amontoison)
• [documentation] Add more details about BLAS and LAPACK backends (#418) (@amontoison)
• Test aarch64-apple on CI (#420) (@odow)
• Upgrade Ipopt to v3.14.16 (#421) (@amontoison)
• Prep for v1.6.4 (#422) (@odow)

Closed issues:

• Segmentation fault during precompilation (#419)

v1.6.3

Ipopt v1.6.3

Diff since v1.6.2

Merged pull requests:

• Update versions in GitHub actions (#409) (@odow)
• Add Getting help section to README (#410) (@odow)
• [README] add BLIS example (#413) (@odow)
• Fix MOI.is_valid for ConstraintIndex{VariableIndex,Parameter} (#415) (@odow)
• Prep for v1.6.3 (#416) (@odow)

Closed issues:

• ERROR: LoadError: ReadOnlyMemoryError() (#408)
• Update Ipopt does not update (#411)
• BLIS for Ipopt.jl (#412)
• MOI.is_valid is wrong for parameter constraints (#414)

v1.6.2

Ipopt v1.6.2

Diff since v1.6.1

Merged pull requests:

• Error when new and old nonlinear APIs are mixed (#406) (@odow)
• Prep for v1.6.2 (#407) (@odow)

v1.6.1

Ipopt v1.6.1

Diff since v1.6.0

Merged pull requests:

• Release 1.6.1 (#404) (@amontoison)
• Update .cirrus.yml (#405) (@amontoison)

Closed issues:

• Cannot be installed properly on Alpine Linux which is a MUSL based distro (#402)
• MUMPS_seq_jll@5.6.2 is slower than MUMPS_seq_jll@5.6.1 (#403)

v1.6.0

Ipopt v1.6.0

Diff since v1.5.1

Merged pull requests:

• JuliaHSL is now libHSL (#393) (@amontoison)
• Upgrade Ipopt_jll.jl (#394) (@amontoison)
• Add a test for HSL solvers (#395) (@amontoison)
• Add MOI.AutomaticDifferentiationBackend (#397) (@odow)
• Add support for get MOI.NLPBlock (#398) (@odow)
• Add support for MOI.Interval{Float64} set (#399) (@odow)
• Prep for v1.6.0 (#400) (@odow)
• [README] add ObjectiveFunction{ScalarNonlinearFunction} (#401) (@odow)

Closed issues:

• Add some pre-built "debugging" callbacks (#368)
• Add way to change AD backend (#396)

v1.5.1

Ipopt v1.5.1

Diff since v1.5.0

Merged pull requests:

• Some performance and allocation optimizations (#391) (@yuyichao)
• Prep for v1.5.1 (#392) (@odow)

v1.5.0

Ipopt v1.5.0

Diff since v1.4.3

Merged pull requests:

• Add support for MOI.BarrierIterations (#389) (@odow)
• Prep for v1.5.0 (#390) (@odow)

Closed issues:

• Get number of iterations after optimization (#388)