Add Weingarten to decorated functions. (#165)

Author: kellertuer

NEWS.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 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).
 
+## [0.14.11] 25/08/2023
+
+### Added
+
+- MAke the `Weingarten` map a decorator capable function.
+
 ## [0.14.10] 17/08/2023
 
 ### Added

Project.toml

@@ -1,7 +1,7 @@
 name = "ManifoldsBase"
 uuid = "3362f125-f0bb-47a3-aa74-596ffd7ef2fb"
 authors = ["Seth Axen <[email protected]>", "Mateusz Baran <[email protected]>", "Ronny Bergmann <[email protected]>", "Antoine Levitt <[email protected]>"]
-version = "0.14.10"
+version = "0.14.11"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"

src/decorator_trait.jl

@@ -806,6 +806,9 @@ function vector_transport_to!(
     return vector_transport_to!(get_embedding(M, p), Y, p, X, q, m)
 end
 
+@trait_function Weingarten(M::AbstractDecoratorManifold, p, X, V)
+@trait_function Weingarten!(M::AbstractDecoratorManifold, Y, p, X, V)
+
 @trait_function zero_vector(M::AbstractDecoratorManifold, p)
 function zero_vector(::TraitList{IsEmbeddedManifold}, M::AbstractDecoratorManifold, p)
     return zero_vector(get_embedding(M, p), p)