v5.4.0

Symbolics v5.4.0

Diff since v5.3.1

Closed issues:

• Extract Num type into lightweight SymbolicsBase package? (#898)
• Double supperscript in latex expression (#899)
• Symbolics fails to precompile in v1.9 (#904)

Merged pull requests:

• Drop expr body in RGF (#901) (@YingboMa)
• Correct some typos (#902) (@goggle)

v5.3.1

Symbolics v5.3.1

Diff since v5.3.0

Merged pull requests:

• CompatHelper: bump compat for Latexify to 0.16 for package docs, (keep existing compat) (#891) (@github-actions[bot])

v5.3.0

Symbolics v5.3.0

Diff since v5.2.0

Closed issues:

• Unable to sum(x.^2) (#455)
• Latexify does not work for Complex Symbolic Matrices (#865)
• Addition of Lambert W function to Symbolics (#875)
• type-piracy of materialize? (#882)

Merged pull requests:

• Symbolic matrices inverse via adjugate matrix. Implements #864 (#879) (@Gregstrq)
• Fixes latexify for complex symbolic numbers and arrays. (#880) (@Gregstrq)
• allow Latexify 0.16 (#889) (@KristofferC)
• Broadcast.materialize->copy (#890) (@shashi)

v5.2.0

Symbolics v5.2.0

Diff since v5.1.0

Closed issues:

• Simplification of degenerate ifelse (#170)
• Array variable different from array of variables (#379)
• Registering Callable Structs (#806)
• Missing dispatch: getindex(::Term{CartesianIndex, T}, i) (#822)
• Promotion with rationals when constructing arrays (#849)
• Please update dep Groebner.jl to v0.3 (#854)
• Can't perform symbolic A\b operation on programmatically created matrices (#856)
• @register_symbolic is not hygienic? (#858)
• Adding Analytical Derivatives only works if function is registered (#860)
• Symbolics.get_variables() (#867)
• Convert eltype from Num to Float64? (#868)
• Wrong result from isequal on pretty simple test (#869)

Merged pull requests:

• docs: add degree and coeff (#735) (@t-bltg)
• Update latexify_recipes.jl (#795) (@baggepinnen)
• [skip ci] add favicon (#803) (@ArnoStrouwen)
• Change Scalarization behavior of dot-products, fix issue #459 (#812) (@manuelbb-upb)
• Fix Symbolic CartesianIndices indexing (#825) (@xtalax)
• Generalize ::Irrational to ::AbstractIrrational (#829) (@devmotion)
• handle Rational numbers in C-code generation (#830) (@baggepinnen)
• "Fix" for #831 -- specialize LinearAlgebra.dot to dispatch on Symbolic{<:Number} (#833) (@manuelbb-upb)
• Restrict groebner bases to the latest version (#845) (@sumiya11)
• Allow registering callable structs (#846) (@AayushSabharwal)
• Add sparsehessian_vals function (#862) (@amontoison)
• Matrix operations for Matrix{Complex{Num}} (#863) (@Gregstrq)
• don't overwrite s and s_syms in register macro (#872) (@shashi)
• Test DomainSets v0.6 (#876) (@ChrisRackauckas)

v5.1.0

Symbolics v5.1.0

Diff since v5.0.3

Merged pull requests:

• update to ArrayInterface v7 (#848) (@ChrisRackauckas)

v5.0.3

Symbolics v5.0.3

Diff since v5.0.2

Closed issues:

• scalarize dropping metadata on latest v4 and v5 releases (#842)

Merged pull requests:

• Fix getindex dropping metadata (#844) (@bowenszhu)

v5.0.2

Symbolics v5.0.2

Diff since v5.0.1

Merged pull requests:

• Fix ambiguity (#840) (@YingboMa)

v5.0.1

Symbolics v5.0.1

Diff since v5.0.0

Closed issues:

• Segfault involving metadata operations (#223)
• isfinite(::Num) throws (#827)
• Restricted function - expand_derivatives? (#837)

Merged pull requests:

• Fix isequal and hash for ArrayOps (#823) (@YingboMa)
• [skip ci] LanguageTool (#824) (@ArnoStrouwen)
• Use light/dark theme SVG logos in docs (#836) (@Jollywatt)
• fix latex printing for derivatives (#838) (@shashi)

v5.0.0

This release moves term representation over to Unityper.

v4.14.0

Symbolics v4.14.0

Diff since v4.13.0

Closed issues:

• Improper use of similarterm in scalarize (#704)
• substitute does not work for denominators (#766)
• scalarize(T[]) where {T <: Number} returns Any[] (#768)
• MethodError: no method matching length(::SymbolicUtils.Term{Any, Nothing}) (#780)
• Potential improvements on reducing memory usage (#785)
• Feature request: obtaining vectorized expression from an array of expressions (#793)
• simplify does not simplify simple expression (#798)

Merged pull requests:

• Add the documented keyword argument force_SA (#756) (@baggepinnen)
• Included a link to rewriter documentation in Symbolics.jl (#769) (@thomastjdavis)
• [skip ci] update badges (#770) (@ArnoStrouwen)
• include more test files (#771) (@ArnoStrouwen)
• @example documentation (#775) (@ArnoStrouwen)
• add a variablemetadata supertype for downstream metadata types (#783) (@anandijain)
• doc and test compat (#792) (@ArnoStrouwen)
• Update the documentation and add an example (#801) (@ChrisRackauckas)
• Add a function to parse Julia expressions into symbolic expressions (#808) (@ChrisRackauckas)