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JuliaManifolds · Oct 21, 2024 · d181bbc · d181bbc
1 parent 2fef1da
commit d181bbc
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Showing 2 changed files with 18 additions and 5 deletions.
diff --git a/src/groups/general_unitary_groups.jl b/src/groups/general_unitary_groups.jl
@@ -349,8 +349,21 @@ function adjoint_action!(G::GeneralUnitaryMultiplicationGroup, Y, p, X, ::RightA
     return copyto!(G, Y, inv(G, p) * X * p)
 end
 
-Manifolds.lie_bracket(G::Manifolds.GeneralUnitaryMultiplicationGroup{ManifoldsBase.TypeParameter{Tuple{2}}, ℝ}, ::Any, ::Any) = zeros(2,2)
-Manifolds.lie_bracket!(G::Manifolds.GeneralUnitaryMultiplicationGroup{ManifoldsBase.TypeParameter{Tuple{2}}, ℝ}, X, ::Any, ::Any) = copyto!(X, zeros(2,2))
+function Manifolds.lie_bracket(
+    G::Manifolds.GeneralUnitaryMultiplicationGroup{ManifoldsBase.TypeParameter{Tuple{2}},ℝ},
+    ::Any,
+    ::Any,
+)
+    return zeros(2, 2)
+end
+function Manifolds.lie_bracket!(
+    G::Manifolds.GeneralUnitaryMultiplicationGroup{ManifoldsBase.TypeParameter{Tuple{2}},ℝ},
+    X,
+    ::Any,
+    ::Any,
+)
+    return copyto!(X, zeros(2, 2))
+end
 
 function volume_density(M::GeneralUnitaryMultiplicationGroup, p, X)
     return volume_density(M.manifold, p, X)

diff --git a/test/groups/general_unitary_groups.jl b/test/groups/general_unitary_groups.jl
@@ -49,10 +49,10 @@ include("group_utils.jl")
         @testset "SO(2) Lie Bracket == 0" begin
             Y = [0.0 0.7071067811865475; -0.7071067811865475 0.0]
             X_ = copy(X)
-            X_[1,2] += 1e-16
+            X_[1, 2] += 1e-16
             @test is_vector(M, identity_element(M), X_)
-            @test lie_bracket(M, X_, Y) == zeros(2,2)
-            @test lie_bracket!(M, similar(X_), X_, Y) == zeros(2,2)
+            @test lie_bracket(M, X_, Y) == zeros(2, 2)
+            @test lie_bracket!(M, similar(X_), X_, Y) == zeros(2, 2)
         end
 
         M = SpecialOrthogonal(3)