From 50f7b7fc4ec5d3c88e5060d530c467879aa7be2b Mon Sep 17 00:00:00 2001 From: lkdvos Date: Fri, 10 Jul 2026 09:11:42 -0400 Subject: [PATCH 1/3] Update changelog for v0.6.9 --- docs/src/changelog.md | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/docs/src/changelog.md b/docs/src/changelog.md index cdb7a8b39..58f704b6e 100644 --- a/docs/src/changelog.md +++ b/docs/src/changelog.md @@ -18,7 +18,7 @@ When making changes to this project, please update the "Unreleased" section with When releasing a new version, move the "Unreleased" changes to a new version section with the release date. -## [Unreleased](https://github.com/QuantumKitHub/MatrixAlgebraKit.jl/compare/v0.6.8...HEAD) +## [Unreleased](https://github.com/QuantumKitHub/MatrixAlgebraKit.jl/compare/v0.6.9...HEAD) ### Added @@ -32,6 +32,14 @@ When releasing a new version, move the "Unreleased" changes to a new version sec ### Performance +## [0.6.9](https://github.com/QuantumKitHub/MatrixAlgebraKit.jl/compare/v0.6.8...v0.6.9) - 2026-07-10 + +### Added + +- Matrix `exponential` / `exponential!` function with selectable algorithms: `MatrixFunctionViaLA` (Padé via `LinearAlgebra`), `MatrixFunctionViaEig` / `MatrixFunctionViaEigh` (via eigendecomposition), and `DiagonalAlgorithm` for `Diagonal` inputs; supports the scaled `exponential((τ, A))` form ([#94](https://github.com/QuantumKitHub/MatrixAlgebraKit.jl/pull/94), [#251](https://github.com/QuantumKitHub/MatrixAlgebraKit.jl/pull/251), [#252](https://github.com/QuantumKitHub/MatrixAlgebraKit.jl/pull/252), [#253](https://github.com/QuantumKitHub/MatrixAlgebraKit.jl/pull/253)). +- Native, LAPACK-free scaling-and-squaring Taylor algorithm `MatrixFunctionViaTaylor`, outperforming LinearAlgebra.jl and the default for dense matrices and the only path covering arbitrary-precision element types such as `BigFloat` ([#243](https://github.com/QuantumKitHub/MatrixAlgebraKit.jl/pull/243)). +- Forward-mode (pushforward) automatic-differentiation rules for the polar, `eig` / `eigh`, and SVD decompositions and the projection / `orth`–`null` functions, available through the Enzyme and Mooncake extensions ([#242](https://github.com/QuantumKitHub/MatrixAlgebraKit.jl/pull/242), [#244](https://github.com/QuantumKitHub/MatrixAlgebraKit.jl/pull/244), [#245](https://github.com/QuantumKitHub/MatrixAlgebraKit.jl/pull/245), [#246](https://github.com/QuantumKitHub/MatrixAlgebraKit.jl/pull/246), [#247](https://github.com/QuantumKitHub/MatrixAlgebraKit.jl/pull/247)). + ## [0.6.8](https://github.com/QuantumKitHub/MatrixAlgebraKit.jl/compare/v0.6.7...v0.6.8) - 2026-05-20 ### Added From 683bd58911310fad3eefaf63d09da99bd833620e Mon Sep 17 00:00:00 2001 From: lkdvos Date: Fri, 10 Jul 2026 09:11:42 -0400 Subject: [PATCH 2/3] Bump version to v0.6.9 --- Project.toml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Project.toml b/Project.toml index e2e6cb27a..bf0b6b4f6 100644 --- a/Project.toml +++ b/Project.toml @@ -1,6 +1,6 @@ name = "MatrixAlgebraKit" uuid = "6c742aac-3347-4629-af66-fc926824e5e4" -version = "0.6.8" +version = "0.6.9" authors = ["Jutho Haegeman , Lukas Devos, Katharine Hyatt and contributors"] [deps] From 951d1ea6a44725ed0599da2b359101ab3d71b65f Mon Sep 17 00:00:00 2001 From: lkdvos Date: Fri, 10 Jul 2026 09:27:59 -0400 Subject: [PATCH 3/3] Update CITATION.cff for v0.6.9 --- CITATION.cff | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 CITATION.cff diff --git a/CITATION.cff b/CITATION.cff new file mode 100644 index 000000000..2b20f228b --- /dev/null +++ b/CITATION.cff @@ -0,0 +1,16 @@ +cff-version: 1.2.0 +message: "If you use this software, please cite it using these metadata." +title: "MatrixAlgebraKit.jl" +type: software +url: "https://github.com/QuantumKitHub/MatrixAlgebraKit.jl" +repository-code: "https://github.com/QuantumKitHub/MatrixAlgebraKit.jl" +authors: + - given-names: Jutho + family-names: Haegeman + email: jutho.haegeman@ugent.be + - given-names: Lukas + family-names: Devos + - given-names: Katharine + family-names: Hyatt +version: "0.6.9" +date-released: "2026-07-10"