v1.1.1

JuMP v1.1.1

Diff since v1.1.0

Closed issues:

• MutableArithmetics 1.0.3 broke tests (#2999)
• read! is not implemented for LP files. (#3003)

Merged pull requests:

• JuliaFormatter: separate_kwargs_with_semicolon (#2992) (@odow)
• [docs] minor changes to the style guide (#2994) (@odow)
• [docs] update to MOI v1.3.0 (#2996) (@odow)
• Use MathJax to render formula in doc (#3004) (@metab0t)
• Prep for v1.1.1 (#3005) (@odow)

v1.1.0

JuMP v1.1.0

Diff since v1.0.0

Closed issues:

• Support MOI modifications (#1183)
• Inference failure of SparseAxisArray (#2457)
• The plan for 1.0 (#2564)
• LP sensitivity reports (#2662)
• Slow evaluation of nonlinear callbacks (#2788)
• Containers of @constraints with the same indexes (#2907)
• TagBot didn't automatically create the 1.0.0 tag (#2933)
• [Action required] JuMP mug giveaway (#2935)
• Vectorized bounds on variables (#2944)
• Docs are out of date (#2947)
• Boolean variable for postprocessing if the optimization is optimal (#2951)
• User of extensions creating anonynous variables (#2956)
• Primal Feasibility Report for Infeasible Models (#2960)
• [Docs, Direct mode] Solver status not updated after problem solved-then-modified (#2970)
• Document cost of named variables and constraints in Performance Tips (#2973)
• Improve error message for write_to_file when unsupported (#2974)
• Variables are not copied correctly using copy_model with filter_constraints (#2975)
• Couple JuMP with the simulator (#2979)
• Include the Docstring for set_optimizer_hook in the Docs (#2981)
• Disabling hessian evaluation (#2983)

Merged pull requests:

• Refactor some tests into functional form (#2934) (@odow)
• Add num_constraints for counting all constraints in a model (#2936) (@odow)
• Account for diagonal quadratic coefficients (#2941) (@rjuly7)
• Improve minimal ellipses SDP demonstration (#2945) (@maxkapur)
• doc: remove superfluous word (#2946) (@Mo-Gul)
• [docs] add warning about successive merges (#2948) (@odow)
• Relax solution test tolerance (#2949) (@jd-foster)
• Convert minimal ellipse tutorial to sections (#2950) (@jd-foster)
• Add docs badges to main README (#2952) (@jd-foster)
• Change "a" to "an" (#2954) (@CSWGTM-DAVE)
• [docs] clean and simplify docstring of variable macro (#2957) (@odow)
• Fix passing kwargs to file formats (#2959) (@odow)
• Update installation.md (#2962) (@braisgonzalezusc)
• [docs] fix typo in callback tutorial (#2963) (@odow)
• [docs] clarify primal_feasibility_report for infeasible models (#2964) (@odow)
• [docs] expand example of PackageCompiler.jl (#2965) (@odow)
• Fix error message when broadcasting bounds (#2966) (@odow)
• [docs] add tutorial on LP sensitivity analysis (#2967) (@odow)
• Add set_normalized_coefficients (#2968) (@odow)
• [docs] discuss for loop in constraint containers (#2969) (@odow)
• [docs] clarify modify-then-query in direct mode (#2972) (@odow)
• Improve error message in write_to_file (#2976) (@odow)
• Add method to VariableRef to get variable from constraint (#2977) (@odow)
• Add set_string_names_on_creation (#2978) (@odow)
• Update release_notes.md with explicit info (#2980) (@artkuo)
• [docs] document set_optimize_hook in extensions (#2982) (@odow)
• Update getting_started_with_julia (#2984) (@trathi05)
• Fix passing nothing to start kwarg (#2985) (@odow)
• [docs] update Pkg versions (#2986) (@odow)
• [docs] add webapp tutorial (#2987) (@odow)
• Prep for v1.1.0 (#2989) (@odow)

v1.0.0

JuMP v1.0.0

Diff since v0.23.2

Closed issues:

• Bug in vectorized constraints with SparseAxisArrays (#2919)
• Consolidating logos and branding (#2920)
• MOIPajarito (#2927)
• Writing to NL file fails (#2931)

Merged pull requests:

• Prep for v1.0 release (#2925) (@odow)
• Add Penbmi in solver list (#2926) (@blegat)
• [docs] remove previously supported solvers section (#2928) (@odow)
• Fix bug in broadcasting SparseAxisArray (#2929) (@odow)
• Fix write_to_file of NL files and bump MOI to v1.1.1 (#2932) (@odow)

v0.23.2

JuMP v0.23.2

Diff since v0.23.1

Closed issues:

• It could be helpful to have the MOI.RelativeGap(model) reported in the solution_summary (#2906)
• one NLP constraint has lower bound 0.0 and upper bound 0.0. (#2909)
• NLP Interface Error Message with Registered Functions (#2910)
• [docs] Update fixed solver compats (#2913)

Merged pull requests:

• Check for ForwardDiff compatibility in register (#2911) (@odow)
• [docs] Fix SCS compat (#2912) (@odow)
• [docs] update to latest versions (#2914) (@odow)
• Readd MAX-CUT rounding (#2915) (@blegat)
• Fix scoping issue in user-defined Containers (#2916) (@odow)
• Add checked autodiff for user-defined functions (#2917) (@odow)
• Add RelativeGap to solution summary (#2918) (@odow)
• [docs] tidy formatting of release notes (#2921) (@odow)
• Convert test/nlp.jl to functional form (#2922) (@odow)
• Prep for v0.23.2 (#2923) (@odow)
• [docs] Add script to reproduce logos (#2924) (@odow)

v0.23.1

JuMP v0.23.1

Diff since v0.23.0

Closed issues:

• Inconsistent Nonlinear Naming (#2892)
• Rational infinite constraints do not work anymore (#2894)

Merged pull requests:

• [docs] update roadmap for post v1.0 (#2883) (@odow)
• Deprecate nl_expr_string and nl_constraint_string (#2893) (@odow)
• Add complex and real affine expressions (#2895) (@blegat)
• Fix variable bounds passed as Rational{Int}(Inf) (#2896) (@odow)
• Fix printing of im coefficient (#2897) (@blegat)
• Fix conj and implement real/imag (#2899) (@blegat)
• Fix solution_summary with empty model (#2900) (@odow)
• Fix jump_function with Complex coefficients (#2901) (@blegat)
• Prep for v0.23.1 (#2902) (@odow)
• Fixes for arithmetic with complex quadratic (#2903) (@blegat)
• Add abs2 (#2904) (@blegat)
• Fix Complex support in quadratic constraints (#2905) (@blegat)

v0.23.0

JuMP v0.23.0

Diff since v0.22.3

Closed issues:

• Refactor print to using printing implemented for MOI backend (#2814)
• Add function to set all start values for constraints and variables based on current solution (#2836)
• [docs] Mention CasADi as an alternative to JuMP (#2871)
• Expose NLPBlockDualStart (#2875)
• [docs] update MILP examples to HiGHS (#2878)
• Rename nl_ functions to nonlinear_ (#2882)
• Symmetric vs SkewSymmetric Variables (#2884)

Merged pull requests:

• Preliminary support for complex numbers (#2391) (@blegat)
• [docs] improve section on constraint start values (#2861) (@odow)
• [docs] fix typo in design patterns tutorial (#2870) (@odow)
• [docs] add CasADi to Should I use JuMP? (#2872) (@odow)
• Allow NaNMath 1.0 (#2873) (@mlubin)
• [breaking] remove PrintMode instead of explicit MIME types (#2874) (@odow)
• WIP: prep for v1.0 (#2876) (@odow)
• Remove deprecated functionality (#2877) (@odow)
• Add nl_dual_start_value (#2879) (@odow)
• Fix bug in solution summary (#2880) (@odow)
• [docs] switch from GLPK to HiGHS (#2881) (@odow)
• [breaking] rename nl_ functions to nonlinear_ (#2885) (@odow)
• [docs] clarify return type of SkewSymmetricMatrixSpace (#2888) (@odow)
• [breaking] rename SymMatrixSpace to SymmetricMatrixSpace (#2889) (@odow)
• Fix addition/substraction between variable and complex number (#2890) (@blegat)
• Prep for v0.23 (#2891) (@odow)

v0.22.3

JuMP v0.22.3

Diff since v0.22.2

Closed issues:

• Remove dirty flag (#2797)
• User-defined (nonlinear) objective with vectorized variables (#2854)
• Typo in RotatedSecondOrderCone docstring (#2855)
• Debug TSP example on Julia 1.7 (#2862)
• Benchmark (#2864)
• Bug broadcasting an empty SparseAxisArray (#2867)

Merged pull requests:

• [docs] Add introduction sections to tutorials (#2850) (@odow)
• [docs] update cutting stock algorithm (#2851) (@odow)
• [docs] Fix typo in TSP tutorial (#2852) (@odow)
• [docs] Update Benders decomposition algorithm (#2853) (@odow)
• Fix typo in docstring of RotatedSecondOrderCone (#2856) (@sean-lo)
• [docs] fix start value in max_cut_sdp (#2857) (@odow)
• Add warning and improve docs for modify-then-query (#2858) (@odow)
• [docs] update to MOI v0.10.8 and bump SCS (#2860) (@odow)
• Make Random seed more explicit (#2863) (@jd-foster)
• Bump JuliaFormatter to v0.22.2 (#2865) (@odow)
• Add Aqua.jl as a CI job (#2866) (@odow)
• [Containers] fix broadcasting over empty SparseAxisArray (#2868) (@odow)
• Prep for v0.22.3 (#2869) (@odow)

v0.22.2

JuMP v0.22.2

Diff since v0.22.1

Closed issues:

• Problematic dirty flag change (#2809)
• operate!! not defined error (#2821)
• CartesianIndex as keys in a DenseAxisArray (#2825)
• Error message copyin certain types with copy_model (#2828)
• In: Contribute code to JuMP, talk about JuliaFormatter (#2834)
• Implement set_start_value for constraint indices (#2835)
• Make plural macros (e.g. @variables) return collections of the defined objects (#2837)
• Unrecognized min and max NLP Functions (#2841)

Merged pull requests:

• Improve performance of GenericAffExpr (#2750) (@odow)
• Update list of CI platforms (#2816) (@odow)
• [docs] various style fixes (#2818) (@odow)
• Move solution_summary to separate file (#2819) (@odow)
• Refactor print.jl with no visible changes* (#2820) (@odow)
• Rename printing of anonymous JuMP variables (#2822) (@odow)
• [docs] add section on custom artifacts (#2823) (@odow)
• [docs] explain how to use Preferences.jl for custom binaries (#2824) (@odow)
• [docs] fix typo in custom solver binaries (#2826) (@odow)
• [Containers] disallow CartesianIndex as a key for DenseAxisArray (#2827) (@odow)
• Update compat for SpecialFunctions (#2829) (@odow)
• [docs] add copy_extension_data in extensions.md (#2830) (@odow)
• Add all_nl_constraints (#2831) (@odow)
• [docs] Add a tutorial on querying the Hessian of a NLP (#2832) (@odow)
• Create tsp_lazy_constraints (#2833) (@danielschermer)
• Small change in Model documentation (#2838) (@Ochibobo)
• Update diet.jl (#2839) (@Ochibobo)
• Typo (#2840) (@leotac)
• Fix min and max in NLP expressions (#2842) (@odow)
• Documentation improvement: Some suggestions for making it, IMHO, somewhat more clear. (#2843) (@ignace-computing)
• Pluralized macros return tuples (#2844) (@MartinBonde)
• [docs] mention JuliaFormatter in contributing.md (#2845) (@odow)
• [docs] Update docs to MOI v0.10.6 (#2846) (@odow)
• Add start value for constraints (#2847) (@odow)
• [docs] bump MathOptInterface to v0.10.7 (#2848) (@odow)
• [docs] update release notes for v0.22.2 (#2849) (@odow)

v0.22.1

JuMP v0.22.1

Diff since v0.22.0

Closed issues:

• LoadError after updating from version 0.21.10 to 0.22.0 (#2799)
• Optimizer Attributes Not Standardized (#2805)
• Export MOI.OptimizationSense (#2807)
• define Base.isempty or is_empty for JuMP models (#2810)

Merged pull requests:

• Remove release notes from PDF (#2796) (@odow)
• Rewrite manual/variables.md (#2798) (@odow)
• Fix bug in containers with tuple indices (#2800) (@odow)
• Fix egregious typo in error message (#2801) (@odow)
• [docs] rewrite manual/constraints.md (#2802) (@odow)
• [docs] update Should I use JuMP (#2803) (@odow)
• [docs] tidy and extend page on AMLs (#2804) (@odow)
• Fix bug in set_time_limit_sec (#2806) (@odow)
• Export OptimizationSense enum from MOI (#2808) (@odow)
• adding Base.isempty(::Model) (#2811) (@matbesancon)
• [docs] add design patterns tutorial (#2812) (@odow)
• Prep for 0.22.1 release (#2813) (@odow)

v0.22.0

JuMP v0.22.0

Diff since v0.21.10

Closed issues:

• Should we define zero(AffExpr) and one(AffExpr)? (#1151)
• set constraint names from @constraint macro (#1166)
• Precompile JuMP (#1181)
• Performance regressions from v0.18 (#1403)
• Bridges in Manual mode with solver not supporting default_copy_to (#1627)
• Performance of small constraints (#1654)
• Decide whether to export MOI. (#1789)
• inequality syntax for set constraints (#1798)
• Exported functions with no doc (#1825)
• Generate a PDF version of the docs (#1881)
• Cannot retrieve vector created with string name (#1895)
• Optimize time to add constraints JuMP 0.19.0 (#1905)
• provide function which composes names (#1936)
• Error message for anonymous variables (#1938)
• Macros should use add_variables & add_constraints rather than singular methods (#1939)
• [Needs MOI 0.9.21] AffExpr in ZeroOne does not work (#1943)
• Better error messages for vector variable bounds (#2056)
• SparseAxisArray does not implement size (#2117)
• Better error message for sparse RHS terms in vector constraints (#2162)
• Print constraints/variables in set form instead of scalarized (#2171)
• Remove variable_type (#2174)
• Feature request: reuse a variable name in @variable on non-overlapping indices (#2200)
• Clean up and document parse_constraint (#2236)
• Custom attributes not queried correctly with caching optimizer (#2587)
• parse_one_operator_constraint: clash with parse_ternary_constraint when there are four arguments (#2246)
• Address invalidations to speed up compile time (#2273)
• Sparse array addition with diagonal is dense (#2309)
• Subtle trap with semicolon syntax (#2318)
• [Feature Request] Error Function Keyword Argument for Macros (#2333)
• Container with a dictionary as the dimension (#2424)
• JuMP v0.18.6 doesn't compile in Julia v1.6 (#2438)
• Fix TODOs in print.jl (#2446)
• sum comparison parses wrongly without error (#2461)
• Document extensions (#2485)
• Support anonymous NL parameters (#2510)
• Do not add infinite bounds (#2634)
• Feasibility checker with function (#2526)
• Ordering of function arguments (#2539)
• Error on modify-then-query (#2566)
• Improve error when singular macro used instead of plural (#2582)
• Disallow multiple positional arguments in the @variable macro (#2583)
• Improve error for Interval constraints with non-constant set (#2599)
• Public API for Building Containers in Macros (#2604)
• Auto-register is incorrect when splatting (#2609)
• Unhelpful error message for @NLparameter (#2620)
• Error message improvement for value(Array of NLexpression) (#2635)
• Rename .m field of some structs (#2636)
• Document callback gotchas (#2642)
• Add name keyword to macros (#2643)
• Constructor of Array with DenseAxisArray (#2644)
• Names lost from model when read from file (#2647)
• copy conflict fails when model has parameters (#2649)
• Surprising argument ordering in macros (#2651)
• Model that builds in v0.21.8 errors in v0.21.9 with "constraints are not supported" (#2654)
• Do not set names if the solver does not support it (#2655)
• Write a tutorial solving parametric problems (#2663)
• Documentation improvements (#2675)
• Stop returning MA.Zero() from expressions (#2677)
• Implement owner_model for expressions (#2678)
• set_dual_start_value() error (#2679)
• Improve error message of unsupported constraints (#2680)
• Large SparseAxisArrays get stuck on show (#2683)
• Bug using "/" before the variable in @variable macro (#2692)
• Error thrown when pushing a DenseAxisArray into a set (#2696)
• erronerous output in solution_summary (Barrier/Simplex iterations) (#2697)
• Usage Question (#2715)
• gh-pages branch can get big with push_preview=true (#2721)
• Size of gh-pages branch (#2727)
• Copy in Array constructor from DenseAxisArray (#2766)
• Follow bang convention (#2767)
• Make delete, is_valid and set_objective_coefficient consistent with other methods (#2769)
• Add get/set_variable/constraint_attribute (#2770)
• Should SparseAxisArray <: AbstractArray? (#2783)
• Fix DiffRules compat (#2793)

Merged pull requests:

• Fix bug broadcasting constraints with sparse terms (#2558) (@odow)
• [breaking] Ignore infinite variable bounds (#2618) (@odow)
• Add vector of scalar variables with in syntax (#2657) (@joaquimg)
• Style guide: using Foo: Foo is an acceptable substitute for import Foo (#2682) (@DilumAluthge)
• Add MadNLP.jl to suppported solvers (#2684) (@sshin23)
• Improve error message of unsupported constraints (#2685) (@odow)
• Fix performance of show on SparseAxisArray (#2686) (@odow)
• [docs] Clarify read_from_file does not register names (#2687) (@odow)
• [docs] Clarify callback gotchas (#2688) (@odow)
• [Containers] add Array constructor for DenseAxisArray (#2689) (@odow)
• Make NonlinearExpression <: AbstractJuMPScalar (#2690) (@odow)
• Move release notes to documentation (#2691) (@odow)
• [docs] update build to Julia 1.6 (#2693) (@odow)
• [breaking] remove deprecated LP sensitivity (#2694) (@odow)
• [breaking] update to MOI v0.10 (#2695) (@odow)
• Fix barrier/simplex iteration swap in summary (#2698) (@blegat)
• [breaking] rename .m field of some structs to .model (#2699) (@odow)
• [docs] Fix invalid local links (#2700) (@odow)
• [breaking] make ::Function first argument of value (#2701) (@odow)
• Remove variable_type and constraint_type (#2702) (@odow)
• Fix deprecation of VectorQuadraticFunction (#2703) (@odow)
• Do not set Name attributes if unsupported (#2704) (@odow)
• Only shift constant if supported (#2705) (@odow)
• Warn when copying unknown extension data (#2706) (@odow)
• [Containers] Implement Base.hash (#2707) (@odow)
• Throw better error for singular macros (#2708) (@odow)
• [breaking] Reset model to OPTIMIZE_NOT_CALLED if model is modified after optimize (#2709) (@odow)
• Add primal_feasibility_report(::Function (#2710) (@odow)
• Improve error for non-constant Interval constraints (#2712) (@odow)
• [Containers] convert axes to AbstractVector in DenseAxisArray (#2713) (@odow)
• Clarify documentation of build_variable (#2714) (@odow)
• [docs] Document zero and one gotchas for expressions (#2716) (@odow)
• Clean up NLparameter macro and improve tests (#2718) (@odow)
• [breaking] Add anonymous NLparameters and registered named parameters (#2719) (@odow)
• [docs] Clarify user-defined containers (#2720) (@odow)
• Refactor test/macros.jl into functional form (#2722) (@odow)
• Add proper benchmarking scripts (#2723) (@odow)
• Doc cleanup workflow (#2724) (@guilhermebodin)
• Add better error messages for vectors passed as variable bounds (#2725) (@odow)
• [docs] add examples to extension documentation (#2726) (@odow)
• Improve error message for invalidly named containers (#2728) (@odow)
• Add error message for variable comparison with number (#2729) (@odow)
• Warn if DenseAxisArray is passed Number as axis (#2730) (@odow)
• [breaking] Make moi_xxx functions private (#2731) (@odow)
• [breaking] Deprecate SDconstraint and add new syntax for PSDCone constraints (#2732) (@odow)
• Add set inequality syntax for any set (#2733) (@odow)
• Don't return MA.Zero from expressions (#2734) (@odow)
• [breaking] refactor the parse_constraint methods (#2736) (@odow)
• Fixing a missed case in the OR logic in tips_and_tricks.jl (#2737) (@jlwether)
• [docs] Improve documentation for name and set_name (#2738) (@odow)
• Set names for anonymous constraints (#2739) (@odow)
• Add a test for reordering kwargs in macros (#2740) (@odow)
• Add fallbacks for == 0 of expressions (#2741) (@odow)
• [docs] Clarify usage of set_optimizer and add docs for relax_integrality (#2742) (@odow)
• [docs] move contributing guide to docs and expand (#2743) (@odow)
• [breaking] remove unused Containers.generate_container (#2744) (@odow)
• [docs] variety of minor changes (#2745) (@odow)
• [Containers] cleanup and document the macro API (#2746) (@odow)
• [docs] better clarify variable bound on LHS error (#2747) (@odow)
• Style improvements to aff_expr.jl (#2749) (@odow)
• [Containers] document nested and vectorized_product (#2751) (@odow)
• Fix TODO items in print.jl (#2752) (@odow)
• Fix incorrect auto register of splats (#2753) (@odow)
• Relax type restriction in _parse_ref_sets (#2754) (@odow)
• [docs] improve extensions.md (#2755) (@odow)
• [breaking] Make moi_backend a concrete type and remove MANUAL mode (#2756) (@odow)
• [docs] Various improvements to getting started tutorials (#2757) (@odow)
• Work-around bug in MutableArithmetics (#2758) (@odow)
• [docs] revise and improve power_systems tutorial (#2759) (@odow)
• Build docs as a PDF (#2760) (@odow)
• [docs] reorganization of tutorials (#2761) (@odow)
• [Containers] maintenance of SparseAxisArray.jl (#2762) (@odow)
• [docs] Various minor changes to the docs (#2763) (@odow)
• Add release notes for 0.22 (#2764) (@odow)
• Improve docstring links for xxx_status (#2765) (@odow)
• [Containers] make Array copy the data (#2768) (@odow)
• [docs] Use local image for space shuttle example (#2771) (@odow)
• [docs] tweak intro docs and expand installation (#2772) (@odow)
• [docs] edit the getting started tutorials (#2773) (@odow)
• [Containers] throw nice error for size(::SparseAxisArray) (#2774) (@odow)
• [docs] revise diet tutorial (#2775) (@odow)
• [docs] revise cannery tutorial (#2776) (@odow)
• [docs] revise diet tutorial II (#2777) (@odow)
• [docs] add sets and indexing tutorial (#2778) (@odow)
• [docs] update footer link to source files (#2779) (@odow)
• Update to MOI 0.10.4 (#2780) (@odow)
• [docs] fix admonition in callbacks.md (#2781) (@odow)
• Export Result and Termination status codes (#2782) (@odow)
• [docs] edit models.jl (#2785) (@odow)
• [docs] Clarify MOI symbol imports (#2787) (@odow)
• Update release_notes.md (#2789) (@odow)
• Prep for v0.22 release (#2790) (@odow)
• [docs] General edit for common tics (#2791) (@odow)
• Temporarily limit DiffRules.jl compat (#2792) (@odow)
• Revert PR2792 (#2795) (@odow)