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Avoid coordinate cache allocation in VectorDifferentialFunction get_jacobian! #622

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kellertuer merged 2 commits into from
Jul 3, 2026
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Avoid coordinate cache allocation in VectorDifferentialFunction get_jacobian! #622

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Avoid unused coordinate cache allocation in vector differential Jacobian
Jul 3, 2026
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Update Changelog.md
sChoiKr Jul 3, 2026
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7 changes: 7 additions & 0 deletions Changelog.md
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Expand Up @@ -6,6 +6,13 @@ The file was started with Version `0.4`.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [0.6.1] July 3, 2026

### Fixed

* Fix a typo in Riemannian Levenberg–Marquardt documentation.
* Fixed a coordinate-cache allocation in the `VectorDifferentialFunction` Jacobian-action path. (#621)
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## [0.6.0] June 24, 2026

This is a breaking change since the JuMP extension is dropped.
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2 changes: 1 addition & 1 deletion src/plans/vectorial_plan.jl
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Expand Up @@ -873,7 +873,7 @@ end
# (d) Jacobian differential – easiest: just call it
function get_jacobian!(
M::AbstractManifold, a, vgf::VectorDifferentialFunction{<:AbstractEvaluationType, FT, <:FunctionVectorialType}, p, X;
range = nothing, Y_cache = nothing, c_cache = allocate_result(M, get_coordinates, p, X, get_basis(vgf.jacobian_type))
range = nothing, Y_cache = nothing, c_cache = nothing
) where {FT}
a .= vgf.jacobian!!(M, p, X)
return a
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