# Summary
- [Introduction](index.md)
- [Getting Started](getting_started.md)
- [Core Concepts](concepts.md)
- [The AD Trait](ad_trait.md)
- [Automatic Differentiation Modes](modes/index.md)
- [Forward-Mode AD](modes/forward.md)
- [Reverse-Mode AD](modes/reverse.md)
- [Finite Differencing](modes/finite_differencing.md)
- [Hessian / Second-Order AD](modes/hessian.md)
- [Advanced Topics](advanced/index.md)
- [Multi-Tangents](advanced/multi_tangent.md)
- [SIMD Acceleration](advanced/simd.md)
- [Matrix Operations](advanced/matrix.md)
- [Integration](integration/index.md)
- [nalgebra](integration/nalgebra.md)
- [ndarray](integration/ndarray.md)
- [Examples](examples/index.md)