v1.0.2

Ipopt v1.0.2

Diff since v1.0.1

Closed issues:

• MA86 compile or library failure on WSL/Ubuntu within Windows: undefined symbol: cgemv_ (#300)
• callback_value doesn't work if nonlinear constraint present (#308)

Merged pull requests:

• [README] add more dependencies to linux HSL build (#307) (@odow)
• Update inner.x more often in callback (#309) (@odow)

v1.0.1

Ipopt v1.0.1

Diff since v1.0.0

Closed issues:

• Segmentation fault Ipopt with pardiso (#305)

Merged pull requests:

• Fix edge cases for RawStatusString (#304) (@blegat)
• Bump to v1.0.1 (#306) (@odow)

v1.0.0

Ipopt v1.0.0

Diff since v0.9.1

Closed issues:

• Error building 'Ipopt' when compiled to use with MKL Pardiso Solver (#195)
• Linear Solver kwarg interface (#201)
• Updating Ipopt and JuMP looks broken (#297)
• Issue to add the Ipopt package (#298)

Merged pull requests:

• [docs] Add segfault warning to README (#299) (@odow)
• Prep for v1.0 (#301) (@odow)
• Minor re-org of code prior to v1.0 (#302) (@odow)
• Fix handling of INVALID_MODEL (#303) (@odow)

v0.9.1

Ipopt v0.9.1

Diff since v0.9.0

Closed issues:

• Upgrade Ipopt_jll to MUMPS_seq@5.3.5 (#246)
• Package and release Ipopt 3.14 (#278)
• BLAS/LAPACK Library issue after 1.7 update (#295)

Merged pull requests:

• Bump Ipopt_jll to 3.14.4 (#294) (@odow)
• Update README with BLAS instructions for 1.7 (#296) (@odow)

v0.9.0

Ipopt v0.9.0

Diff since v0.8.0

Closed issues:

• max_wall_time is not a valid option ? (#279)
• Intermediate callback with MOI: primal values are constant along the iterations (#281)

Merged pull requests:

• [breaking] Large refactoring of package before v1.0 (#285) (@odow)
• Exclude SolverVersion test (#286) (@odow)
• [breaking] refactor C API (#287) (@odow)
• Simplify MOI wrapper (#288) (@odow)
• Fix CallbackVariablePrimal (#289) (@odow)
• Switch to Utilities.VariablesContainer (#290) (@odow)
• Various improvements to MOI wrapper (#291) (@odow)

v0.8.0

Ipopt v0.8.0

Diff since v0.7.0

Closed issues:

• , (#282)

Merged pull requests:

• Breaking changes for MOI 0.10.0 (#272) (@odow)
• Convert objective if it's not of the requested type (#275) (@blegat)
• fix link in README (#276) (@noilreed)
• Update tests after MOI 0.10.3 (#283) (@odow)
• Prep for v0.8 release (#284) (@odow)

v0.7.0

Ipopt v0.7.0

Diff since v0.6.5

Closed issues:

• Accessing Ipopt solver stats (#255)
• Accessing OutPut File Summary (#256)
• Optimizing multiple models with Ipopt and JuMP in parallel results in crashes (#257)
• broken URL in README.md (#258)
• Deprecate and remove init (#261)
• Update to Ipopt_jll@3.13.4 (#263)
• Ipopt uncostrainted with limited-memory Hessian crash (#264)
• Compiling mpi with pardiso on ubuntu (#266)
• HS071 link in docs dead (#267)
• Typo in README: Linear Solvers (#269)
• Errors related to solve_farkas on package testing (#271)

Merged pull requests:

• Update documentation URL in README (#259) (@odow)
• Bump to 3.13.4 (#265) (@odow)
• Update C_API.md (#268) (@odow)
• Fix typo in Linear solvers (#270) (@loicvh)
• Add JuliaFormatter (#273) (@odow)
• [breaking] remove ability to access binary from Ipopt.jl (#274) (@odow)

v0.6.5

Ipopt v0.6.5

Diff since v0.6.4

Closed issues:

• building documentation (#21)
• pardiso, ipopt, undefined symbol: sgetrf_ (#177)
• Using MSVC binaries (#202)
• Implement MOI solver-dependent callback (#208)
• Ipopt fails to load an empty model (#238)

Merged pull requests:

• Remove rst docs and replace with Markdown (#237) (@odow)
• Add a solver-dependent callback wrapping the Ipopt intermediate-callback (#241) (@odow)
• Clarify linear solver instructions (#251) (@odow)
• Allow empty models to be created (#252) (@odow)
• Add MA86 install instructions (#253) (@odow)
• Update Project.toml (#254) (@odow)

v0.6.4

Ipopt v0.6.4

Diff since v0.6.3

Closed issues:

• (optionally) Sanity-check user functions (#10)
• better interaction with local installs (#25)
• How to check memory usage (#69)
• Ipopt installation fails behind a firewall (#78)
• Unconstrained Problem Crashes Julia (#80)
• Compiling with pardiso on ubuntu (#106)
• Ipopt find a wrong optimal solution (#109)
• Ipopt.exe doesn't run on Windows/Julia 0.7 (#119)
• Don't use reference BLAS (#128)
• verify that users can unset check_derivatives_for_naninf (#136)
• getobjbound and getsolvetime (#148)
• Displaying wrong objective values (#160)
• investigate obj_scaling_factor for maximizing (#184)
• HSL linear solver on windows and admin privileges (#192)
• BUG: Tried to obtain HSL_MA86 from shared library "libhsl.dylib" (#197)
• Reason for the problem "INVALID MODEL" (#207)
• v0.6.2 does not work with user-installed Ipopt (#212)
• Trying to load MA97 when HSL is not available crashes Julia (#213)
• Export the change of the objective value and the unscaled constraint violation inf_pr during iteration to .csv file? (#216)
• maximum number of iterations Exceeded (#218)
• exception_access_violation and julia exits (#220)
• Wrong result for Ackleys Function (#222)
• Using Ipopt.jl with SPRAL (#223)
• Optimization problem crashes (#224)
• Ipopt Install Error: "ASL_jll" not found (#226)
• How to retrieve time taken by solver (#227)
• Error linking IPOPT with HSL built on Windows (#229)
• Ipopt fails tests on 1.5.3 (#242)
• Ipopt throws errors that seem memory relevant (#244)
• "Instance Error 2 in DMUMPS_F77" with @threads (#245)

Merged pull requests:

• Add README section on INVALID_MODEL (#217) (@odow)
• fix link to list of Ipopt options (#219) (@dpo)
• Remove useless module prefix (#221) (@blegat)
• Use obj_scaling_factor to set objective sense (#225) (@odow)
• Fix error in add_constraint NaN handling for EqualTo (#230) (@freemin7)
• Switch CI to Github actions (#231) (@odow)
• Refactor Ipopt tests (#232) (@odow)
• Style improvements for src/MOI_wrapper.jl (#233) (@odow)
• Add test that naninf checked in derivatives (#234) (@odow)
• Fix support for MOI.SolveTime (#235) (@odow)
• Update README with linear solver instructions (#236) (@odow)
• Style improvements to src/Ipopt.jl (#239) (@odow)
• Deprecate passing keyword arguments to Ipopt.Optimizer (#240) (@odow)
• [README] Clarify custom installation instructions (#248) (@odow)
• Bump Ipopt_jll (#249) (@odow)

v0.6.3

Ipopt v0.6.3

Diff since v0.6.2

Closed issues:

• SolverName and SolveTime Support (#115)
• Throw OptimizeNotCalled (#174)
• Throw InvalidIndex (#175)
• Silent is ignored (#183)
• Project the starting point to variable bounds (#185)
• cannot generate deps.jl (#188)
• Ipopt build error on Mac OSX 10.14 (#196)
• Accessing MOI.ObjectiveFunctionType (#199)
• Copy test (#203)
• Invalid model when constraint or objective involves term of decision variables such as x^a, where a is between (1, 2) (#206)
• custom installation is ignored, still running the default version (#209)
• MOI.is_valid not implemented (#211)
• v0.6.2 does not work with user-installed Ipopt (#212)

Merged pull requests:

• MOI.Silent suppresses output, project starting point into defined bounds (#194) (@mewilhel)
• Update README.md (#198) (@odow)
• fixes #199 (#200) (@Aks1996)
• minor change in view of #199 (#204) (@Aks1996)
• update URLs for migration to jump-dev (#205) (@mlubin)
• Implement MOI.is_valid (#214) (@blegat)
• Implement deleting and setting variable bounds (#215) (@blegat)