v4.4.2

ModelingToolkit v4.4.2

Diff since v4.4.1

Merged pull requests:

• Register set operations (#706) (@dpsanders)
• Fix Laplace expansion to compute det for 1x1 mat (#712) (@ArnoStrouwen)
• allow tuples in varmaps (#713) (@ChrisRackauckas)

v4.4.1

ModelingToolkit v4.4.1

Diff since v4.4.0

Merged pull requests:

• fix DiscreteProblem varmap usage (#709) (@isaacsas)

v4.4.0

ModelingToolkit v4.4.0

Diff since v4.3.4

Merged pull requests:

• handle tuples in varmap lowering (#704) (@ChrisRackauckas)
• Add Laplace expansion to compute det (#707) (@YingboMa)

v4.3.4

ModelingToolkit v4.3.4

Diff since v4.3.3

Closed issues:

• no method matching iterate(::Sym{ModelingToolkit.Parameter{Real}}) (#701)

Merged pull requests:

• Simplify type handling in non-concrete varmap (#702) (@ChrisRackauckas)
• Special case Sym in variable collection (#703) (@YingboMa)

v4.3.3

ModelingToolkit v4.3.3

Diff since v4.3.2

Merged pull requests:

• namespace_expr should not change type (#692) (@hexaeder)

v4.3.2

ModelingToolkit v4.3.2

Diff since v4.3.1

Closed issues:

• Alias elimination (#686)
• typeparameters of Terms changes during substitution (#699)

Merged pull requests:

• Simpler alias elimination (#695) (@shashi)
• Add special rules for max and min (#697) (@YingboMa)
• Overload missing interface similarterm (#700) (@YingboMa)

v4.3.1

ModelingToolkit v4.3.1

Diff since v4.3.0

Closed issues:

• expand_derivatives issues (#688)
• Latexify with various functions of states/params broken (#689)

Merged pull requests:

• Fix nested diff (#690) (@YingboMa)
• Fix latexification of Functions. (#693) (@korsbo)

v4.3.0

ModelingToolkit v4.3.0

Diff since v4.2.0

Closed issues:

• TypeError: non-boolean (Term{Bool}) used in boolean context when trying to modelingtoolkitize a DifferentialEquations.jl SDEProblem (#685)

Merged pull requests:

• register a bunch of distributions (#687) (@ChrisRackauckas)

v4.2.0

ModelingToolkit v4.2.0

Diff since v4.1.0

Closed issues:

• Register (#157)
• Handling of independent variables in OptimizationSystems (#574)

Merged pull requests:

• leave D(foo(t)) untouched if foo is not a known function (#682) (@shashi)
• Better LU factorization and linear solve (#683) (@YingboMa)

v4.1.0

ModelingToolkit v4.1.0

Diff since v4.0.9

Merged pull requests:

• Various fixes and scalar linear solve (#680) (@YingboMa)