MatrixArray構造体を実装し、行列の生成と要素取得メソッドを追加

[SanaeProject]

No description provided.

[Copilot]

Pull request overview

This PR adds an initial Rust crate for matrix functionality alongside the existing C++ NeuralNetwork codebase, introducing a MatrixArray type and exposing it from the Rust library.

Changes:

• Added a Rust MatrixArray implementation with size/data constructors and element access.
• Added Rust crate metadata and lockfile.
• Added generated Cargo/rust-analyzer build artifacts under rust/target.

Reviewed changes

Copilot reviewed 6 out of 7 changed files in this pull request and generated 5 comments.

Show a summary per file

File	Description
rust/src/matrix_array.rs	Adds the MatrixArray struct, constructors, and get accessors for row/column-major layouts.
rust/src/lib.rs	Exposes the new matrix module.
rust/Cargo.toml	Defines the new Rust package.
rust/Cargo.lock	Records the generated Cargo lock data.
rust/target/CACHEDIR.TAG	Adds generated Cargo cache metadata.
rust/target/.rustc_info.json	Adds generated rustc/toolchain metadata.
rust/target/flycheck0/stdout	Adds generated rust-analyzer flycheck output.
rust/target/flycheck0/stderr	Adds generated cargo stderr output.

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

[Copilot]

Pull request overview

Copilot reviewed 7 out of 8 changed files in this pull request and generated 4 comments.

[Copilot]

Pull request overview

Copilot reviewed 8 out of 9 changed files in this pull request and generated 11 comments.

[Copilot]

Pull request overview

Copilot reviewed 5 out of 6 changed files in this pull request and generated 5 comments.

[Copilot]

Pull request overview

Copilot reviewed 5 out of 6 changed files in this pull request and generated 5 comments.

[Copilot]

Pull request overview

Copilot reviewed 5 out of 6 changed files in this pull request and generated 3 comments.