v6.28.0

Symbolics v6.28.0

Diff since v6.27.0

Merged pull requests:

• fix: fix codegen issues in preparation for CSE in MTK (#1425) (@AayushSabharwal)
• test: fix array codegen tests (#1426) (@AayushSabharwal)
• Update Project.toml (#1428) (@ChrisRackauckas)

Closed issues:

• solve_for fails for fractions (#424)
• solve_for didn't throw error in some nonlinear equation (#961)
• BoundsError when using expand_derivatives on a particular expression in y, but not the same expression in x (#1126)

v6.27.0

Symbolics v6.27.0

Diff since v6.26.0

Merged pull requests:

• fix: fix fast_substitute on subarrays of symbolic variables (#1423) (@AayushSabharwal)
• Update Project.toml (#1424) (@ChrisRackauckas)

v6.26.0

Symbolics v6.26.0

Diff since v6.25.0

Merged pull requests:

• Update Project.toml (#1420) (@ChrisRackauckas)
• feat: add similarto keyword to build_function (#1421) (@AayushSabharwal)
• Update Project.toml (#1422) (@ChrisRackauckas)

v6.25.0

Symbolics v6.25.0

Diff since v6.24.0

Merged pull requests:

• Fix ForwardDiff derivative of NaNMath.pow (#1400) (@devmotion)
• add Lux extension tests in ci (#1414) (@SebastianM-C)
• fix: fix handling of arrays of symbolics in linear_expansion (#1415) (@AayushSabharwal)
• ci: uncap KernelAbstractions (#1417) (@AayushSabharwal)
• Update Project.toml (#1418) (@ChrisRackauckas)

Closed issues:

• NaNMath.pow derivative throws DomainError (#1399)
• Failed to precompile SymbolicsLuxExt (#1413)

v6.24.0

Symbolics v6.24.0

Diff since v6.23.0

Merged pull requests:

• Fix fixpoint_sub warning (#1403) (@hersle)
• Remove stack-overflowy convert method (#1406) (@baggepinnen)
• feat: support array variables in linear_expansion (#1411) (@AayushSabharwal)
• Update Project.toml (#1412) (@ChrisRackauckas)

Closed issues:

• Type-inference failure in matmul (#1404)
• convert(Matrix{Num}, Diagonal([Num(1.0)])) does not convert (#1405)
• Add explicit multiplication (#1408)
• multiplication and division of two Num infers to Any (#1410)

v6.23.0

Symbolics v6.23.0

Diff since v6.22.1

Merged pull requests:

• test: added unit tests in Symbolics.jl/src/utils.jl (#1394) (@sivasathyaseeelan)
• build(deps): bump crate-ci/typos from 1.28.2 to 1.29.4 (#1395) (@dependabot[bot])
• fix: fix fast_substitute folding array of symbolics (#1398) (@AayushSabharwal)
• Update Project.toml (#1409) (@ChrisRackauckas)

Closed issues:

• get_variables drops metadata for callables (#1396)

v6.22.1

Symbolics v6.22.1

Diff since v6.22.0

Merged pull requests:

• add flag for activating robust calculation of expand_derivatives (#1353) (@karlwessel)
• fix latexify_recipes.jl for real values of type Complex (#1375) (@karlwessel)
• build(deps): bump crate-ci/typos from 1.27.0 to 1.28.2 (#1379) (@dependabot[bot])
• Assume unknown functions are non-linear in hessian_sparsity (#1384) (@devmotion)
• CompatHelper: bump compat for Nemo in [weakdeps] to 0.48, (keep existing compat) (#1386) (@github-actions[bot])
• CompatHelper: bump compat for Nemo to 0.48 for package docs, (keep existing compat) (#1387) (@github-actions[bot])
• Documentation updates (#1388) (@abhro)
• document kwarg fold in substitute (#1389) (@benneti)
• feat: wrap function in @inbounds if checkbounds = false (#1390) (@AayushSabharwal)
• Update Project.toml (#1392) (@ChrisRackauckas)

Closed issues:

• sparsehessian fails when getindex used (#555)
• hessian_sparsity fails with registered funcitons (#749)
• Function of unknown linearity used: getindex (#790)
• islinear fails on expressions when getindex on other variables is involved (#847)
• filter poly multiplying by x (#1356)

v6.22.0

Symbolics v6.22.0

Diff since v6.21.0

Merged pull requests:

• Bug fixes, integration of solve_interms_ofvar and some changes (#1357) (@n0rbed)
• Enable the creation of variables using @variables X(vec...) (#1365) (@TorkelE)
• build(deps): bump codecov/codecov-action from 4 to 5 (#1366) (@dependabot[bot])
• Support symbolic_solve([equations]) (#1367) (@n0rbed)
• feat: support getname for symbolic complex numbers (#1368) (@AayushSabharwal)
• Update Project.toml (#1371) (@ChrisRackauckas)

Closed issues:

• Solving rational equation (#29)

v6.21.0

Symbolics v6.21.0

Diff since v6.20.0

Merged pull requests:

• Allow SpecialFunctions v1.8 (#1363) (@ChrisRackauckas)

v6.20.0

Symbolics v6.20.0

Diff since v6.19.0

Merged pull requests:

• fix: fix searching inside callable symbolics in get_variables! (#1361) (@AayushSabharwal)
• Update Project.toml (#1362) (@ChrisRackauckas)

Closed issues:

• get_variables doesn't work for function arguments (#1351)