v4.1.1

Symbolics v4.1.1

Diff since v4.1.0

Closed issues:

• scalarize errors on vector inner products (#417)
• Stackoverflow with array variable and registered function (#436)
• @registered functions with return type annotation doesn't produce requested return type (#438)
• Adding two mat-vec-mul throws "key i not found" (#448)

Merged pull requests:

• Don't recurs if we are done (#433) (@YingboMa)
• Remove pirate ndims method (#437) (@baggepinnen)
• more conscious sparse array handling in build_function (#444) (@shashi)
• add jacobian method for Arr (#445) (@baggepinnen)
• solve some bugs with get_variables on array variables (#451) (@baggepinnen)
• WIP: @register changes (#457) (@shashi)
• fix extruded dim in broadcast when all args have size 1 (#458) (@shashi)

v4.1.0

Symbolics v4.1.0

Diff since v4.0.1

Merged pull requests:

• Semi-polynomial form (#428) (@shashi)
• define ^ for difference (#429) (@baggepinnen)
• Update DiscreteUpdate docstring (#430) (@baggepinnen)

v4.0.1

Symbolics v4.0.1

Diff since v4.0.0

Merged pull requests:

• Add scalarize for equations (#432) (@YingboMa)

v4.0.0

Symbolics v4.0.0

Diff since v3.5.1

Merged pull requests:

• Add Metatheory.jl and TermInterface.jl dependencies, update SymbolicUtils.jl (#421) (@0x0f0f0f)
• fix substitute on array{num} (#422) (@anandijain)

v3.5.1

Symbolics v3.5.1

Diff since v3.5.0

Merged pull requests:

• Fix issue #389. (#415) (@kllrak)
• Fix for mixed vector and scalar inputs for solve_for (#419) (@owiecc)
• fix num/complex rule (#420) (@hexaeder)

v3.5.0

Symbolics v3.5.0

Diff since v3.4.3

Closed issues:

• substitute on an Add errors when dict::Dict{Num, Num} but not dict::Dict{Num, Real} (#392)
• Operation on symbolic Uniform scaling results in Matrix{Any} (#406)

Merged pull requests:

• Some optimizations (#410) (@YingboMa)

v3.4.3

Symbolics v3.4.3

Diff since v3.4.2

Closed issues:

• Proper solve_for for linear system of equations (#222)

Merged pull requests:

• Minor optimization (#405) (@YingboMa)
• Multivariate linear expansion and more robust solver for linear system of equations (#407) (@YingboMa)

v3.4.2

Symbolics v3.4.2

Diff since v3.4.1

Closed issues:

• <ₑ(Symbolic, Num) is ambiguous (#362)
• Calculus with Symbolic Arrays (#387)
• Simplify does not fully simplifies (#394)
• Checking equality of symbolic expressions (#401)

Merged pull requests:

• CompatHelper: bump compat for Setfield to 0.8, (keep existing compat) (#377) (@github-actions[bot])
• fix substitute for Equation[] (#393) (@anandijain)
• Fix typo from equations (#399) (@Suavesito-Olimpiada)
• More robust scalar linear solve (#403) (@YingboMa)

v3.4.1

Symbolics v3.4.1

Diff since v3.4.0

Closed issues:

• simplify(..., expand=true) errors (#345)
• Error with iszero for symbolic matrix elements (#372)
• solve_for runs really slow (#381)
• Bug with out of place using skip_zeros (#383)

Merged pull requests:

• Fix skipzeros (#388) (@YingboMa)

v3.4.0

Symbolics v3.4.0

Diff since v3.3.1

Merged pull requests:

• Rearrange "symbolic functions" tutorial (#384) (@stillyslalom)
• Update compat (#386) (@YingboMa)