v2.1.0

Optim v2.1.0

Diff since v2.0.1

Merged pull requests:

• Various fixes to the MOI wrapper (#1235) (@odow)
• Fix typos (#1236) (@abhro)
• expose beta in the state of NLCG solver (#1238) (@nmbader)
• Bump codecov/codecov-action from 5 to 6 (#1239) (@dependabot[bot])
• Bump julia-actions/cache from 2 to 3 (#1240) (@dependabot[bot])
• CompatHelper: bump compat for RecursiveArrayTools in [extras] to 4, (keep existing compat) (#1241) (@github-actions[bot])
• Try to restart the optimization if the line search fails. (#1242) (@pkofod)
• Remove Literate.jl deprecation from docs/generate.jl (#1245) (@abhro)
• Update documentation (#1246) (@abhro)
• Add/update language syntax highlight tags for fenced code block examples (#1247) (@abhro)
• Bump julia-actions/setup-julia from 1 to 3 (#1251) (@dependabot[bot])
• LineSearches 6.7.2 with updated tests (#1253) (@pkofod)

Closed issues:

• Private channel for reporting a security issue (#1256)

v2.0.1

Optim v2.0.1

Diff since v2.0.0

Merged pull requests:

• Re-instate old behavior for Fminbox in terms of convergence calculati… (#1232) (@pkofod)

Closed issues:

• Default options in Optim.jl v2.0 don't seem appropriate (#1228)
• value_gradient! returns the wrong thing for ManifoldObjective in v1.9.4 (#1229)

Breaking Release: JVP, cleanup, AD and callbacks

What's Changed

• Bump codecov/codecov-action from 4 to 5 by @dependabot[bot] in #1122
• Bump peter-evans/find-comment from 2 to 3 by @dependabot[bot] in #1162
• Bump peter-evans/create-or-update-comment from 3 to 4 by @dependabot[bot] in #1161
• Bump julia-actions/cache from 1 to 2 by @dependabot[bot] in #1160
• Fix typos and use syntax sugar in bfgs.jl by @Moelf in #1179
• BUGFIX: Update preconditioner in cg by @IvanBioli in #1177
• add Options(options; kws...) for inheriting from an existing options set by @thchr in #1172
• Bump actions/checkout from 4 to 5 by @dependabot[bot] in #1181
• Bump peter-evans/find-comment from 3 to 4 by @dependabot[bot] in #1182
• Always call callback by @pkofod in #1184
• Bump actions/upload-artifact from 4 to 5 by @dependabot[bot] in #1190
• Bump peter-evans/create-or-update-comment from 4 to 5 by @dependabot[bot] in #1191
• Remove kwargs for options by @pkofod in #1186
• Update benchmark workflow based on AirspeedVelocity docs by @devmotion in #1192
• Define Base.summary with IO argument by @devmotion in #1193
• Fix unnecessary allocations in maximization due to insufficient broadcasting by @devmotion in #1189
• Some type annotations inspired by some JET errors. by @pkofod in #1194
• Work around upstream issue by running benchmarks on Julia LTS by @devmotion in #1201
• More JET by @pkofod in #1197
• More efficient isinterior and isfeasible by @devmotion in #1200
• Define eltype only for type not instance by @devmotion in #1199
• Add tests with Aqua, ExplicitImports and JET by @devmotion in #1198
• Add missing bracket in summary of NGMRES and O-ACCEL by @devmotion in #1204
• Use gradient!(d, x). in perform_linesearch by @pkofod in #1207
• Stop overloading Base.minimum and Base.maximum by @devmotion in #1205
• Update ngmres.jl to increase iterations for Polynomial by @pkofod in #1208
• Update CI: Test min + LTS and test macOS with native binaries by @devmotion in #1196
• Fix JET tests by @devmotion in #1209
• Use autodiff API based on ADTypes instead of symbols by @devmotion in #1195
• Add Julia 1.12 to benchmarks by @devmotion in #1211
• Apply fix in #1213 to master by @devmotion in #1216
• Improve NewtonTrustRegion by @devmotion in #1215
• Do not (mis)use objective as state by @devmotion in #1212
• Bump actions/checkout from 5 to 6 by @dependabot[bot] in #1217
• As default use a minimum trust region radius of 0 by @devmotion in #1219
• Fix bounds errors in default x_abschange and x_relchange by @devmotion in #1222
• Depend on Statistics instead of StatsBase by @devmotion in #1221
• Pass optimization state to callbacks by @devmotion in #1224
• Document optimization state and callback functionality. Change initia… by @pkofod in #1226
• CompatHelper: bump compat for JET in [extras] to 0.11, (keep existing compat) by @github-actions[bot] in #1223
• Compute JVP in line searches by @devmotion in #1210

New Contributors

• @Moelf made their first contribution in #1179
• @IvanBioli made their first contribution in #1177
• @thchr made their first contribution in #1172

Full Changelog: v1.13.3...v2.0.0

v1.13.3

What's Changed

• Fix implementation of NLSolversBase API by @devmotion in #1213

Full Changelog: v1.13.2...v1.13.3

v1.13.2 (docs)

What's Changed

• Fix typos in bfgs docs by @cgarling in #1175

New Contributors

• @cgarling made their first contribution in #1175

Full Changelog: v1.13.1...v1.13.2

v1.13.1

What's Changed

• Fix SimulatedAnnealing docs by @timholy in #1173
• Fix admonition block in config.md (close quote) by @abhro in #1169
• Improve (L-)BFGS docs by @kellertuer in #1164

New Contributors

• @kellertuer made their first contribution in #1164

Full Changelog: v1.13.0...v1.13.1

v1.13.0

What's Changed

• Simplify boolean expressions by @devmotion in #1167
• Update Project.toml to use LineSearches 7.4.0 by @pkofod in #1174

Full Changelog: v1.12.0...v1.13.0

v1.12.0

What's Changed

• Fix default of allow_f_increases and allow_outer_f_increases in docs by @JoshuaLampert in #1127
• Start in interior of variable bounds by @blegat in #1073
• Update MOI_wrapper.jl to exclude two failing tests by @pkofod in #1134
• Support autodiff with DifferentiationInterface by @gdalle in #1131
• Update Options documentation by @pkofod in #1135
• Use DocumenterCitations.jl by @abhro in #1130
• Expose SAMIN options by @pkofod in #1136
• Create benchmark suite by @MilesCranmer in #1084
• Refactor preconditioning code by @pkofod in #1138
• Fix admonition block and URL display by @abhro in #1141
• Implement EnumX termination codes by @pkofod in #1142
• Format repository by @pkofod in #1150
• Refactor OptimizationResults to not store so many different fields by @pkofod in #1151
• Update ipnewton_basics.jl by @pkofod in #1153
• Fix initial convergence by @pkofod in #1152
• Remove Parameters dependency by @pkofod in #1154
• fix: equality comparison where assignment was likely meant by @ForceBru in #979
• CompatHelper: bump compat for ForwardDiff to 1, (keep existing compat) by @github-actions in #1140
• Slight rewrite of update_g and update_fg as well as some SAMIN fixes by @pkofod in #1155
• Update TerminationCode names and add ObjectiveNotFinite by @pkofod in #1156
• Some cleanup for deprecated tolerance specifications by @pkofod in #1157
• Don't use _tol in tests by @pkofod in #1158
• Change tag to 1.12.0 by @pkofod in #1159

New Contributors

• @JoshuaLampert made their first contribution in #1127
• @gdalle made their first contribution in #1131
• @abhro made their first contribution in #1130
• @ForceBru made their first contribution in #979

Full Changelog: v1.11.0...v1.12.0

v1.11.0

Optim v1.11.0

Diff since v1.10.0

Merged pull requests:

• Fixing extended trace failure for Adam and AdaMax and generalising alpha parameter to accept callable object (scheduler) (#1115) (@kishore-nori)
• Update simulated_annealing.md documentation to avoid pointing to a very old issue. (#1116) (@pkofod)

v1.10.0

What's Changed

• added time_limit for univariate optimization by @christianhauschel in #1092
• Run CI also on oldest compatible Julia version and update GH actions by @devmotion in #1090
• Minor improvements and bugfixes related to NelderMead by @pkofod in #1094
• Bump julia-actions/cache from 1 to 2 by @dependabot in #1097
• Use @test_broken instead of skipping by @timholy in #1105
• Remove trailing whitespace by @timholy in #1108
• Minor cleanups by @timholy in #1110
• Docs: adjust callback function explanation by @tuncbkose in #1113
• Fix NelderMead trace aliasing issues by @pkofod in #1114
• Update maximize.jl by @pkofod in #1119

New Contributors

• @christianhauschel made their first contribution in #1092
• @dependabot made their first contribution in #1097
• @tuncbkose made their first contribution in #1113

Full Changelog: v1.9.4...v1.10.0