Move Manifolds.jl extension to Manifolds.jl (#21)

* Move Manifolds.jl extension to Manifolds.jl

* Fix for Julia < 1.9

* bump version

Project.toml

@@ -1,7 +1,7 @@
 name = "ManifoldDiff"
 uuid = "af67fdf4-a580-4b9f-bbec-742ef357defd"
 authors = ["Seth Axen <[email protected]>", "Mateusz Baran <[email protected]>", "Ronny Bergmann <[email protected]>"]
-version = "0.3.2"
+version = "0.3.3"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
@@ -13,15 +13,13 @@ Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 FiniteDiff = "6a86dc24-6348-571c-b903-95158fe2bd41"
 FiniteDifferences = "26cc04aa-876d-5657-8c51-4c34ba976000"
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
-Manifolds = "1cead3c2-87b3-11e9-0ccd-23c62b72b94e"
 ReverseDiff = "37e2e3b7-166d-5795-8a7a-e32c996b4267"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [extensions]
 ManifoldDiffFiniteDiffExt = "FiniteDiff"
 ManifoldDiffFiniteDifferencesExt = "FiniteDifferences"
 ManifoldDiffForwardDiffExt = "ForwardDiff"
-ManifoldDiffManifoldsExt = "Manifolds"
 ManifoldDiffReverseDiffExt = "ReverseDiff"
 ManifoldDiffZygoteExt = "Zygote"
 

src/ManifoldDiff.jl

@@ -190,10 +190,6 @@ function __init__()
             include("../ext/ManifoldDiffForwardDiffExt.jl")
         end
 
-        @require Manifolds = "1cead3c2-87b3-11e9-0ccd-23c62b72b94e" begin
-            include("../ext/ManifoldDiffManifoldsExt.jl")
-        end
-
         @require ReverseDiff = "37e2e3b7-166d-5795-8a7a-e32c996b4267" begin
             include("../ext/ManifoldDiffReverseDiffExt.jl")
         end

test/manifold_specializations.jl

@@ -4,9 +4,7 @@ using Test
 using LinearAlgebra
 
 using ManifoldDiff:
-    differential_exp_argument,
-    differential_exp_argument_lie_approx,
-    differential_inverse_retract_argument_fd_approx
+    differential_exp_argument, differential_inverse_retract_argument_fd_approx
 
 @testset "Rotations(3)" begin
     M = Rotations(3)
@@ -24,28 +22,6 @@ using ManifoldDiff:
     ω = [[1.0, 2.0, 3.0], [3.0, 2.0, 1.0], [1.0, 3.0, 2.0]]
     pts = [exp(M, p, hat(M, p, ωi)) for ωi in ω]
     Xpts = [hat(M, p, [-1.0, 2.0, 0.5]), hat(M, p, [1.0, 0.0, 0.5])]
-
-    @testset "differentials" begin
-        q2 = exp(G, pts[1], Xpts[2])
-        @test isapprox(
-            G,
-            q2,
-            differential_exp_argument_lie_approx(G, pts[1], Xpts[1], Xpts[2]; n = 0),
-            Xpts[2],
-        )
-        diff_ref = [
-            0.0 -0.7482721017619345 -0.508151233069837
-            0.7482721017619345 0.0 -0.10783358474129323
-            0.508151233069837 0.10783358474129323 0.0
-        ]
-        @test isapprox(
-            G,
-            q2,
-            differential_exp_argument_lie_approx(G, pts[1], Xpts[1], Xpts[2]),
-            diff_ref;
-            atol = 1e-12,
-        )
-    end
 end
 
 @testset "FiniteDifferenceLogDiffArgumentMethod" begin