JuMP v1.23.0

Diff since v1.22.2

Merged pull requests:

• Add set inequality syntax for matrices (#3766) (@odow)
• Fix methods for calling value on a ::Number (#3776) (@odow)
• Fix missing character in installation instructions (#3777) (@mtanneau)
• Improve matrix inequality support (#3778) (@odow)
• [docs] add section of querying the Jacobian (#3779) (@odow)
• Improve error message for common incorrect syntax in constraint macro (#3781) (@odow)
• [docs] clarify that SCIP does not support lazy constraints (#3784) (@odow)
• Fix typo in knapsack.jl (#3792) (@LilithHafner)
• [docs] add warning to docs about tolerances in Bin and Int variables (#3794) (@odow)
• [docs] clarify where to type installation commands (#3795) (@odow)
• Fix querying dual of symmetric equality constraints (#3797) (@odow)
• Prep for v1.23.0 (#3799) (@odow)
• [docs] update to MOI v1.31.0 (#3800) (@odow)
• Allow changing coefficient type in read_from_file (#3801) (@blegat)
• Change show(::IO, ::GenericModel) to a more informative tree structure (#3803) (@odow)
• Fix various bugs with Real-valued Hermitian matrices (#3805) (@odow)

Closed issues:

• Should we simplify NonLinearExpr similar to AffExpr or QuadExpr? (#3498)
• Inequality constraints over symmetric matrices are cumbersome (#3765)
• Set inequality syntax suggestion (#3770)
• Method error in value(::Function, ::Number) (#3775)
• Diagnostic for named constraint without constraint could be improved (#3780)
• Improve Solver-independent Callbacks manual page to specifiy SCIP doesn't support lazy constraints (#3783)
• Incorrect dual variable extracted from equality constraint between Hermitian matrices (#3796)
• value returns both 0.0 and -0.0 on Binary values (#3793)
• Model's print summary should include value type (#3802)
• Constraining Symmetric matrix to be equal to a Hermitian matrix is not Hermitian (#3804)

JuMP v1.22.2

Diff since v1.22.1

Merged pull requests:

• Improve error message for unsupported kwargs in variable macro (#3751) (@odow)
• Implement LinearAlgebra.haszero trait to fix Julia nightly (#3753) (@odow)
• Revert #3753 (#3754) (@odow)
• Improve error for unsupported container syntax like x[A][B] (#3756) (@odow)
• [docs] improve various docstrings (#3758) (@odow)
• Skip terms when printing a large vector of expressions (#3759) (@odow)
• Deprecate experimental _differentiation_backend (#3760) (@odow)
• [docs] improve docstrings by adding examples (#3761) (@odow)
• Fix printing when show called on invalid variable or constraint (#3763) (@odow)
• Fix spelling: s/Hermmitian/Hermitian/g (#3767) (@odow)
• Improve printing of symmetric matrices when used in constraints (#3768) (@odow)
• [docs] add warning about Y <= X, Set() syntax (#3769) (@odow)
• Fix test for upcoming printing change in MOI (#3772) (@odow)
• [docs] update should_i_use.md (#3773) (@odow)
• Prep for v1.22.2 (#3774) (@odow)

Closed issues:

• Fuzzy search on unrecognized keyword arguments to give suggestions (#3750)
• Track failures on nightly (#3752)
• Possibly missing diagnostics for vector of vector of variables (#3755)
• Printing of large vectorized constraints should probably cause output eliding? (#3757)
• Deleting part of containerized constraints makes whole constraint unprintable (#3762)
• function_string of Symmetric matrix includes the entire matrix (#3764)
• Error when adding a constraint with a partially initialized Symmetric matrix (#3771)

JuMP v1.22.1

Diff since v1.22.0

Merged pull requests:

• Add DSDP to solver list (#3745) (@blegat)
• only autoinclude files ending with .jl in macros (#3747) (@hexaeder)
• change transposition to adjoint (#3748) (@araujoms)
• Prep for v1.22.1 (#3749) (@odow)

JuMP v1.22.0

Diff since v1.21.1

Merged pull requests:

• Update donation URL in README (#3727) (@mtanneau)
• [docs] fix donation link (#3728) (@odow)
• Add missing promote_operation method (#3730) (@odow)
• [Containers] add function barrier to getindex (#3731) (@odow)
• Add @nonlinear macro for modifying how expressions are parsed (#3732) (@odow)
• Add methods for Base.complex (#3734) (@odow)
• Update versions in GitHub actions (#3735) (@odow)
• Add tests for issue #3736 (#3737) (@odow)
• Adjust logo light-dark mode in README.md (#3739) (@odow)
• Fix error message if NonlinearExpression is mixed with new NL API (#3741) (@odow)
• Support vector-valued constraints in normalized_coefficient (#3743) (@odow)
• Prep for v1.22 (#3744) (@odow)

Closed issues:

• Poor performance in complementarity models (#3729)
• Add a method for Complex(a,b) (#3733)
• MethodError with empty summations (#3736)
• Should error when trying to mix NonlinearExpression and GenericNonlinearExpr (#3740)
• Support normalized_coefficient for vector-valued constraints (#3742)

JuMP v1.21.1

Diff since v1.21.0

Merged pull requests:

• Improve docstrings of backend and optimizer_index (#3719) (@odow)
• [docs] add bounds to big-M examples (#3720) (@odow)
• [docs] fix bounds in big-M examples of tips_and_tricks.jl (#3721) (@odow)
• [docs] update to vale.sh v3.0.5 (#3722) (@odow)
• Fix adjoint of GenericNonlinearExpr (#3724) (@odow)
• Prep for v1.21.1 (#3726) (@odow)

Closed issues:

• Get attributes set by optimizer without calling optimize (#3684)
• Y' when Y is of type ::Matrix{NonlinearExpr} (#3723)

JuMP v1.21.0

Diff since v1.20.0

Merged pull requests:

• [docs] add tutorial on querying the basis status (#3675) (@odow)
• [docs] add section on Parameters to manual/nonlinear.md (#3679) (@odow)
• [Containers] use OrderedDict as the data structure for SparseAxisArray (#3681) (@odow)
• [docs] clarify section on automatic differentiation in nonlinear.md (#3683) (@odow)
• Add _CONSTRAINT_LIMIT_FOR_PRINTING to control printing of many constraints (#3686) (@odow)
• Update to julia-actions/cache (#3687) (@odow)
• Fix complex variables of custom coefficient type (#3691) (@blegat)
• Fix LinearAlgebra.hermitian(::AbstractJuMPScalar, ::Symbol) (#3693) (@odow)
• Fix *(::AbstractJuMPScalar{<:Real}, ::Hermitian) to return Hermitian (#3695) (@odow)
• Add the MINLP solver MAiNGO to the documentation (#3696) (@MAiNGO-github)
• [docs] add Transitioning from MATLAB tutorial (#3698) (@odow)
• [docs] add indicator trick to disjunction section (#3702) (@odow)
• [docs] clarify that JuMP can reformulate indicator constraints (#3703) (@odow)
• Add support for Hermitian PSD for conic inequality (#3705) (@blegat)
• Fix list-style for bibliographies in dark mode (#3706) (@goerz)
• Bump compat of DimensionalData (#3707) (@odow)
• [docs] improve docstrings in objective.jl (#3708) (@odow)
• [docs] standardize on '## Example' headers instead of plural (#3709) (@odow)
• [docs] improve docstrings in src/variables.jl (#3710) (@odow)
• [docs] add deprecation notes to the legacy nonlinear interface docstrings (#3711) (@odow)
• [docs] add Automatic differentiation of user-defined operators tutorial (#3713) (@odow)
• Add batched modification methods (#3716) (@joaquimg)
• [docs] update docs/packages.toml (#3717) (@odow)
• Prep for v1.21.0 (#3718) (@odow)

Closed issues:

• Documentation is too big (#3479)
• Model printing is rather verbose (#3651)
• Iterating SparseAxisArray does not preserve order (#3678)
• How to improve the speed to build a complex model? (#3688)
• Coefficients of complex variables created with a GenericModel are always Float64 (#3689)
• LinearAlgebra.hermitian is incorrect (#3692)
• *(::Real, ::Hermitian) is not hermitian (#3694)
• Cannot convert an object of type Float64 to an object of type JuMP.NonlinearExpr (#3699)
• Documentation Request: List whether a solver supports Indicator Constraints (#3701)
• Bullet point alignment in bibliography (#3704)
• Multiplication of matrix expression and variables leads to stack overflow and matmul error (#3714)
• Multiple Ranges for variables (#3715)

JuMP v1.20.0

Diff since v1.19.0

Merged pull requests:

• [docs] Add Optim to list of solvers (#3624) (@blegat)
• Bump compat of DimensionalData (#3666) (@odow)
• Allow MOI.ModelLike as the optimizer instead of MOI.AbstractOptimizer (#3667) (@odow)
• Add is_solved_and_feasible (#3668) (@odow)
• [docs] add links to status and result codes (#3669) (@odow)
• Fix converting Number to GenericNonlinearExpr (#3672) (@odow)
• Prep for v1.20.0 (#3674) (@odow)
• [README] use stable link instead of version-specific (#3676) (@odow)
• [README] refactor links into table (#3677) (@odow)

Closed issues:

• NumFOCUS: GSoC 2024 Update (#3665)
• Error vcat(::NonlinearExpr, ::VariableRef, ::Float64) (#3671)
• Increase performance of SOC constraints (#3673)

JuMP v1.19.0

Diff since v1.18.1

Merged pull requests:

• [docs] Add SDPLR to list of solvers (#3644) (@blegat)
• [docs] add new roadmap items (#3645) (@odow)
• [docs] fix vale version (#3650) (@odow)
• Throw informative error when parsing reference sets in macros (#3653) (@odow)
• Fix short circuting of && and || in macros (#3655) (@odow)
• Add support for modifying quadratic coefficients (#3658) (@odow)
• Tidy docstrings in src/constraints.jl (#3659) (@odow)
• Remove unneeded _affine_coefficient (#3660) (@odow)
• Move set_normalized_coefficient to src/variables.jl to better type arguments (#3661) (@odow)
• [docs] update location of Hypatia.jl (#3662) (@odow)
• Prep for v1.19.0 (#3663) (@odow)

Closed issues:

• Diagnostics request: using variable in variable container bounds (#3652)
• && and || do not short-circuit in macros (#3654)
• Add support for MOI.ScalarQuadraticCoefficientChange (#3657)

JuMP v1.18.1

Diff since v1.18.0

Merged pull requests:

• Fix escaping of set kwarg in variable macro (#3647) (@odow)
• Prep for v1.18.1 (#3648) (@odow)

Closed issues:

• @variable macro fails to resolve variables in 1.18.0 (#3646)
• jump.dev is down (#3649)

JuMP v1.18.0

Diff since v1.17.0

Merged pull requests:

• [docs] add DocumenterCitations (#3596) (@blegat)
• Update extension-tests workflow to include DisjunctiveProgramming (#3597) (@pulsipher)
• [docs] add DisjunctiveProgramming (#3598) (@odow)
• Rename _error to error_fn (#3600) (@odow)
• Fix error for unsupported objective sense (#3601) (@odow)
• Refactor plural macro generation code (#3603) (@odow)
• [docs] update Percival README (#3605) (@odow)
• Refactor isexpr and quot to use Meta. prefix (#3606) (@odow)
• Refactor src/macros.jl into separate files (#3607) (@odow)
• Migrate from SnoopPrecompile to PrecompileTools (#3608) (@blegat)
• Fix text/latex printing of GenericNonlinearExpr (#3609) (@odow)
• Tidy macros/@objective.jl (#3610) (@odow)
• Tidy macros/@expression.jl (#3611) (@odow)
• Tidy macros/@constraint.jl (#3612) (@odow)
• Unify handling of _finalize_macro (#3613) (@odow)
• Tidy macros/@variable.jl (#3614) (@odow)
• Remove _constraint_macro function in macros/@constraint.jl (#3615) (@odow)
• Add parse_macro_arguments to unify how we handle macro inputs (#3616) (@odow)
• [docs] clean up and clarify macro docstrings (#3617) (@odow)
• [Containers] remove unneeded prefix (#3618) (@odow)
• More refactoring of src/macros.jl (#3619) (@odow)
• [Containers] add utilities to support extensions writing macros (#3620) (@odow)
• Rename test_throws_strip and test_macro_throws for clarity (#3621) (@odow)
• [docs] update should_i_use.md to remove optimal control (#3623) (@odow)
• [docs] mention extensions in relevant tutorials (#3625) (@odow)
• Fix stdlib compat bounds in Project.toml (#3626) (@odow)
• Add missing .jl for Percival (#3628) (@blegat)
• [docs] tick off macro refactoring from roadmap (#3629) (@odow)
• [docs] add more references for DocumenterCitations.jl (#3630) (@odow)
• Fix escaping of base_name arguments in macros (#3631) (@odow)
• Fix broadcasting f-in-set in constraint macro (#3632) (@odow)
• Improve test coverage in src/macros/@variable.jl (#3633) (@odow)
• [docs] tick off constraint programming from roadmap (#3635) (@odow)
• Prep for v1.18.0 (#3636) (@odow)
• Fix modifying user-expressions in macros (#3639) (@odow)
• [docs] update to GA-4 (#3640) (@odow)
• [docs] add modulo to tips_and_tricks.jl (#3641) (@odow)
• Fix converting (Aff,Quad)Expr to NonlinearExpr (#3642) (@odow)
• Fix docs for printing changes in v1.10 (#3643) (@odow)

Closed issues:

• Improve support for constraint programming (#2227)
• Refactor JuMP macros (#3513)
• Improve LaTeX Printing for GenericNonlinearExprs (#3604)
• Performance downgrade in solving optimal control problems(OCP) (#3622)
• shorthand for GenericAffExpr{T, GenericVariableRef{T}}) (#3634)
• Why I can't read nl file with other solver (#3637)
• Constraint macro modifies expression (#3638)