v1.23.4

JuMP v1.23.4

Diff since v1.23.3

Merged pull requests:

• Add SHOT to list of supported solvers (#3853) (@blegat)
• [docs] update version of HiGHS and MOI (#3855) (@odow)
• [docs] add MathOptAI and MathOptSymbolicAD (#3858) (@odow)
• Clarify usage of add_to_expression! in docs (#3859) (@joaquimg)
• [docs] small fixes to the tolerances tutorial (#3860) (@odow)
• Use MOI.add_constrained_variable when creating variables (#3863) (@odow)
• Fix UnsupportedNonlinearOperator error for LinearAlgebra.norm (#3864) (@odow)
• Use add_constrained_variable with two sets when adding bounded variables (#3865) (@odow)
• Fix printing of Interval in LaTeX (#3866) (@blegat)
• Improve code coverage of src/print.jl (#3867) (@odow)
• Remove dead code in getindex(::AbstractModel, ::Symbol) (#3868) (@odow)
• Improve test coverage (#3869) (@odow)
• Improve test coverage (#3870) (@odow)
• Remove out-dated precompile.jl and simplify compile_workload (#3871) (@odow)
• Simplify how we copy docstrings for MOI enums (#3872) (@odow)
• [Containers] remove IndexAnyCartesian (#3873) (@odow)
• Improve test coverage (#3874) (@odow)
• Improve test coverage (#3875) (@odow)
• Prep for v1.23.4 (#3876) (@odow)

Closed issues:

• Add support for new solver QICS (#3861)

v1.23.3

JuMP v1.23.3

Diff since v1.23.2

Merged pull requests:

• Add Info box at start of OPF example (#3828) (@jd-foster)
• [docs] add Tolerances tutorial (#3829) (@odow)
• Small tweaks to Tolerances tutorial (#3830) (@jd-foster)
• Document is_parameter in the manual (besides api ref) (#3831) (@joaquimg)
• [docs] simplify Benders tutorial with copy of state variables (#3832) (@odow)
• [docs] add feasibility cuts to Benders decomposition (#3833) (@odow)
• [docs] fix a bug in the Benders tutorial (#3834) (@odow)
• [docs] add section on problem scaling to the tolerances tutorial (#3835) (@odow)
• [docs] update autodiff tutorial (#3836) (@gdalle)
• Fix bug printing scientific numbers in MIME"text/latex" (#3838) (@odow)
• Convert AbstractString to String in set_attribute (#3840) (@odow)
• [docs] enable printing in TSP tutorial (#3841) (@odow)
• [Docs] Add missing warning from #3836 (#3842) (@wsmoses)
• [docs] debug failure on v1.11 (#3843) (@odow)
• [docs] add a tutorial for PDHG and a basic MOI interface (#3844) (@odow)
• [docs] fix interpolation (#3845) (@odow)
• Fix bug in solution_summary: duals can be things other than scalars (#3846) (@odow)
• Fix solution_summary when there are duplicate names (#3848) (@odow)
• Fix formatting of test/test_solution_summary.jl (#3849) (@odow)
• [docs] add section on debugging performance issues (#3850) (@odow)
• Prep for v1.23.3 (#3854) (@odow)

Closed issues:

• LaTeX printing does not format scientific numbers (#3837)
• String valued MOI attributes: Improved error messages or AbstractString instead of String? (#3839)
• solution_summary with duplicate names (#3847)
• Error with sum along a dimension. May be an error in MutableArithmetics.jl. (#3851)
• Improve autodiff docs with DI + Enzyme (#3852)

v1.23.2

JuMP v1.23.2

Diff since v1.23.1

Merged pull requests:

• [docs] add Rolling horizon tutorial (#3815) (@odow)
• Add more tests for shapes and dual shapes (#3816) (@odow)
• Add PiecewiseAffineApprox.jl to extension-tests.yml (#3817) (@odow)
• Add PiecewiseLinearOpt and TimeStruct to extension-tests.yml (#3818) (@odow)
• Remove unneeded test from test_nlp.jl (#3819) (@odow)
• [docs] add example to index.md (#3820) (@odow)
• [docs] restructure conic optimization tutorials (#3822) (@odow)
• [docs] restructure nonlinear optimization tutorials (#3823) (@odow)
• [docs] add PiecewiseLinearOpt to packages.toml (#3824) (@odow)
• Fix an illegal simplification in MA.operate!! for NonlinearExpr (#3826) (@odow)
• Prep for v1.23.2 (#3827) (@odow)

Closed issues:

• Add better tests for shapes (#3808)
• [docs] add datejada/rolling-horizon-example tutorial (#3811)
• Nonlinear expressions illegally modify their children (#3825)

v1.23.1

JuMP v1.23.1

Diff since v1.23.0

Merged pull requests:

• [docs] update packages.toml (#3807) (@odow)
• [docs] adapt transitioning tutorial to new code (#3809) (@araujoms)
• [docs] add tutorial: Performance problems with sum-if formulations (#3810) (@odow)
• Fix macro issue in indicator constraints (#3813) (@odow)
• Prep for v1.23.1 (#3814) (@odow)

Closed issues:

• Compatibility layer with SymbolicRegression.jl (#3790)
• Where is JuMP's sparse AD code, and can DifferentiationInterface help? (#3806)
• Hygiene issue with indicator constraints (#3812)

v1.23.0

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)

v1.22.2

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)

v1.22.1

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)

v1.22.0

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)

v1.21.1

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)

v1.21.0

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)