Move more packages to weak dependencies

Project.toml

@@ -16,11 +16,9 @@ Markdown = "d6f4376e-aef5-505a-96c1-9c027394607a"
 MatrixEquations = "99c1a7ee-ab34-5fd5-8076-27c950a045f4"
 Quaternions = "94ee1d12-ae83-5a48-8b1c-48b8ff168ae0"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
-RecursiveArrayTools = "731186ca-8d62-57ce-b412-fbd966d074cd"
 Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 SimpleWeightedGraphs = "47aef6b3-ad0c-573a-a1e2-d07658019622"
 SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b"
-StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 
@@ -31,13 +29,18 @@ DiffEqCallbacks = "459566f4-90b8-5000-8ac3-15dfb0a30def"
 NLsolve = "2774e3e8-f4cf-5e23-947b-6d7e65073b56"
 OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
 RecipesBase = "3cdcf5f2-1ef4-517c-9805-6587b60abb01"
+RecursiveArrayTools = "731186ca-8d62-57ce-b412-fbd966d074cd"
+StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [extensions]
 ManifoldsBoundaryValueDiffEqExt = "BoundaryValueDiffEq"
 ManifoldsNLsolveExt = "NLsolve"
-ManifoldsOrdinaryDiffEqDiffEqCallbacksExt = ["DiffEqCallbacks", "OrdinaryDiffEq"]
-ManifoldsOrdinaryDiffEqExt = "OrdinaryDiffEq"
+ManifoldsOrdinaryDiffEqDiffEqCallbacksRecursiveArrayToolsExt = ["DiffEqCallbacks", "OrdinaryDiffEq", "RecursiveArrayTools"]
+ManifoldsOrdinaryDiffEqStaticArraysExt = ["OrdinaryDiffEq", "StaticArrays"]
+ManifoldsRecursiveArrayToolsExt = ["RecursiveArrayTools", "StaticArrays"]
+ManifoldsRecursiveArrayToolsStaticArraysExt = ["RecursiveArrayTools", "StaticArrays"]
+ManifoldsStaticArraysExt = ["StaticArrays"]
 ManifoldsRecipesBaseExt = ["Colors", "RecipesBase"]
 ManifoldsTestExt = "Test"
 
@@ -88,4 +91,4 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 VisualRegressionTests = "34922c18-7c2a-561c-bac1-01e79b2c4c92"
 
 [targets]
-test = ["Test", "BoundaryValueDiffEq", "Colors", "DiffEqCallbacks", "DoubleFloats", "FiniteDifferences", "Gtk", "ImageIO", "ImageMagick", "OrdinaryDiffEq", "NLsolve", "Plots", "PythonPlot", "Quaternions", "QuartzImageIO", "RecipesBase"]
+test = ["Test", "BoundaryValueDiffEq", "Colors", "DiffEqCallbacks", "DoubleFloats", "FiniteDifferences", "Gtk", "ImageIO", "ImageMagick", "OrdinaryDiffEq", "NLsolve", "Plots", "PythonPlot", "Quaternions", "QuartzImageIO", "RecipesBase", "StaticArrays"]

ext/ManifoldsOrdinaryDiffEqDiffEqCallbacksExt.jl → ext/ManifoldsOrdinaryDiffEqDiffEqCallbacksRecursiveArrayToolsExt.jl

@@ -10,7 +10,7 @@ if isdefined(Base, :get_extension)
         transition_map_diff!
     import Manifolds: solve_chart_exp_ode, solve_chart_parallel_transport_ode
     using ManifoldsBase
-
+    using RecursiveArrayTools: ArrayPartition
     using DiffEqCallbacks
     using OrdinaryDiffEq: OrdinaryDiffEq, SciMLBase, Rodas5, AutoVern9, ODEProblem, solve
 else
@@ -27,6 +27,7 @@ else
     using ..ManifoldsBase
 
     using ..DiffEqCallbacks
+    using ..RecursiveArrayTools: ArrayPartition
     using ..OrdinaryDiffEq: OrdinaryDiffEq, SciMLBase, Rodas5, AutoVern9, ODEProblem, solve
 end
 

ext/ManifoldsRecursiveArrayToolsExt/FiberBundleRATExt.jl

@@ -0,0 +1,90 @@
+
+@inline function allocate_result(M::FiberBundle, f::TF) where {TF}
+    p = allocate_result(M.manifold, f)
+    X = allocate_result(Fiber(M.manifold, p, M.type), f)
+    return ArrayPartition(p, X)
+end
+
+function get_vector(M::FiberBundle, p, X, B::AbstractBasis)
+    n = manifold_dimension(M.manifold)
+    xp1, xp2 = submanifold_components(M, p)
+    F = Fiber(M.manifold, xp1, M.type)
+    return ArrayPartition(
+        get_vector(M.manifold, xp1, X[1:n], B),
+        get_vector(F, xp2, X[(n + 1):end], B),
+    )
+end
+function get_vector(
+    M::FiberBundle,
+    p,
+    X,
+    B::CachedBasis{𝔽,<:AbstractBasis{𝔽},<:FiberBundleBasisData},
+) where {𝔽}
+    n = manifold_dimension(M.manifold)
+    xp1, xp2 = submanifold_components(M, p)
+    F = Fiber(M.manifold, xp1, M.type)
+    return ArrayPartition(
+        get_vector(M.manifold, xp1, X[1:n], B.data.base_basis),
+        get_vector(F, xp2, X[(n + 1):end], B.data.fiber_basis),
+    )
+end
+
+function get_vectors(
+    M::FiberBundle,
+    p::ArrayPartition,
+    B::CachedBasis{𝔽,<:AbstractBasis{𝔽},<:FiberBundleBasisData},
+) where {𝔽}
+    xp1, xp2 = submanifold_components(M, p)
+    zero_m = zero_vector(M.manifold, xp1)
+    F = Fiber(M.manifold, xp1, M.type)
+    zero_f = zero_vector(F, xp1)
+    vs = typeof(ArrayPartition(zero_m, zero_f))[]
+    for bv in get_vectors(M.manifold, xp1, B.data.base_basis)
+        push!(vs, ArrayPartition(bv, zero_f))
+    end
+    for bv in get_vectors(F, xp2, B.data.fiber_basis)
+        push!(vs, ArrayPartition(zero_m, bv))
+    end
+    return vs
+end
+
+"""
+    getindex(p::ArrayPartition, M::FiberBundle, s::Symbol)
+    p[M::FiberBundle, s]
+
+Access the element(s) at index `s` of a point `p` on a [`FiberBundle`](@ref) `M` by
+using the symbols `:point` and `:vector` or `:fiber` for the base and vector or fiber
+component, respectively.
+"""
+@inline function getindex(p::ArrayPartition, M::FiberBundle, s::Symbol)
+    (s === :point) && return p.x[1]
+    (s === :vector || s === :fiber) && return p.x[2]
+    return throw(DomainError(s, "unknown component $s on $M."))
+end
+
+"""
+    setindex!(p::ArrayPartition, val, M::FiberBundle, s::Symbol)
+    p[M::VectorBundle, s] = val
+
+Set the element(s) at index `s` of a point `p` on a [`FiberBundle`](@ref) `M` to `val` by
+using the symbols `:point` and `:fiber` or `:vector` for the base and fiber or vector
+component, respectively.
+
+!!! note
+
+    The *content* of element of `p` is replaced, not the element itself.
+"""
+@inline function setindex!(x::ArrayPartition, val, M::FiberBundle, s::Symbol)
+    if s === :point
+        return copyto!(x.x[1], val)
+    elseif s === :vector || s === :fiber
+        return copyto!(x.x[2], val)
+    else
+        throw(DomainError(s, "unknown component $s on $M."))
+    end
+end
+@inline function view(x::ArrayPartition, M::FiberBundle, s::Symbol)
+    (s === :point) && return x.x[1]
+    (s === :vector || s === :fiber) && return x.x[2]
+    throw(DomainError(s, "unknown component $s on $M."))
+end

ext/ManifoldsRecursiveArrayToolsExt/ManifoldsRecursiveArrayToolsExt.jl

@@ -0,0 +1,87 @@
+module ManifoldsRecursiveArrayToolsExt
+
+if isdefined(Base, :get_extension)
+    using Base: @propagate_inbounds
+    using Manifolds
+    using Manifolds: submanifold_components
+    using RecursiveArrayTools: ArrayPartition
+    import Base: getindex, setindex!, view
+    import Manifolds:
+        ProductFVectorDistribution,
+        adjoint_Jacobi_field,
+        allocate,
+        allocate_result,
+        apply,
+        apply!,
+        apply_diff,
+        apply_diff_group!,
+        compose,
+        _compose,
+        exp,
+        exp_lie,
+        get_coordinates,
+        get_vector,
+        get_vectors,
+        hat,
+        identity_element,
+        inverse_apply,
+        inverse_apply_diff,
+        inverse_translate,
+        inverse_translate_diff,
+        isapprox,
+        jacobi_field,
+        lie_bracket,
+        log,
+        optimal_alignment,
+        project,
+        rand,
+        _rand!,
+        translate,
+        translate_diff,
+        _vector_transport_direction,
+        _vector_transport_to,
+        vee,
+        else
+    # imports need to be relative for Requires.jl-based workflows:
+    # https://github.com/JuliaArrays/ArrayInterface.jl/pull/387
+    using ..Manifolds
+    using ..RecursiveArrayTools
+    import Base: getindex, setindex!, view
+    import Manifolds:
+        ProductFVectorDistribution,
+        adjoint_Jacobi_field,
+        allocate,
+        allocate_result,
+        apply,
+        apply!,
+        apply_diff,
+        apply_diff_group!,
+        _compose,
+        exp,
+        exp_lie,
+        get_vector,
+        get_vectors,
+        identity_element,
+        inverse_apply,
+        inverse_apply_diff,
+        inverse_translate,
+        inverse_translate_diff,
+        isapprox,
+        jacobi_field,
+        log,
+        optimal_alignment,
+        rand,
+        _rand!,
+        translate,
+        translate_diff,
+        _vector_transport_direction,
+        _vector_transport_to
+end
+
+include("FiberBundleRATExt.jl")
+include("ProductGroupRATExt.jl")
+include("ProductManifoldRATExt.jl")
+include("rotation_translation_actionRATExt.jl")
+include("semidirect_product_groupRATExt.jl")
+include("VectorBundleRATExt.jl")
+end

ext/ManifoldsRecursiveArrayToolsExt/ProductGroupRATExt.jl

@@ -0,0 +1,131 @@
+function _compose(M::ProductManifold, p::ArrayPartition, q::ArrayPartition)
+    return ArrayPartition(
+        map(
+            compose,
+            M.manifolds,
+            submanifold_components(M, p),
+            submanifold_components(M, q),
+        )...,
+    )
+end
+
+function exp(M::ProductGroup, p::Identity{ProductOperation}, X::ArrayPartition)
+    return ArrayPartition(
+        map(
+            exp,
+            M.manifold.manifolds,
+            submanifold_components(M, p),
+            submanifold_components(M, X),
+        )...,
+    )
+end
+
+function exp_lie(G::ProductGroup, X)
+    M = G.manifold
+    return ArrayPartition(map(exp_lie, M.manifolds, submanifold_components(G, X))...)
+end
+
+Base.@propagate_inbounds function Base.getindex(
+    p::ArrayPartition,
+    M::ProductGroup,
+    i::Union{Integer,Colon,AbstractVector,Val},
+)
+    return getindex(p, base_manifold(M), i)
+end
+
+function identity_element(G::ProductGroup)
+    M = G.manifold
+    return ArrayPartition(map(identity_element, M.manifolds))
+end
+
+function inverse_translate(G::ProductGroup, p, q, conv::ActionDirectionAndSide)
+    M = G.manifold
+    return ArrayPartition(
+        map(
+            inverse_translate,
+            M.manifolds,
+            submanifold_components(G, p),
+            submanifold_components(G, q),
+            repeated(conv),
+        )...,
+    )
+end
+
+function inverse_translate_diff(G::ProductGroup, p, q, X, conv::ActionDirectionAndSide)
+    M = G.manifold
+    return ArrayPartition(
+        map(
+            inverse_translate_diff,
+            M.manifolds,
+            submanifold_components(G, p),
+            submanifold_components(G, q),
+            submanifold_components(G, X),
+            repeated(conv),
+        )...,
+    )
+end
+
+# these isapprox methods are here just to reduce time-to-first-isapprox
+function isapprox(G::ProductGroup, p::ArrayPartition, q::ArrayPartition; kwargs...)
+    return isapprox(G.manifold, p, q; kwargs...)
+end
+function isapprox(
+    G::ProductGroup,
+    p::ArrayPartition,
+    X::ArrayPartition,
+    Y::ArrayPartition;
+    kwargs...,
+)
+    return isapprox(G.manifold, p, X, Y; kwargs...)
+end
+
+function Base.log(M::ProductGroup, p::Identity{ProductOperation}, q::ArrayPartition)
+    return ArrayPartition(
+        map(
+            log,
+            M.manifold.manifolds,
+            submanifold_components(M, p),
+            submanifold_components(M, q),
+        )...,
+    )
+end
+
+Base.@propagate_inbounds function Base.setindex!(
+    q::ArrayPartition,
+    p,
+    M::ProductGroup,
+    i::Union{Integer,Colon,AbstractVector,Val},
+)
+    return setindex!(q, p, base_manifold(M), i)
+end
+
+function translate(
+    M::ProductGroup,
+    p::ArrayPartition,
+    q::ArrayPartition,
+    conv::ActionDirectionAndSide,
+)
+    return ArrayPartition(
+        map(
+            translate,
+            M.manifold.manifolds,
+            submanifold_components(M, p),
+            submanifold_components(M, q),
+            repeated(conv),
+        )...,
+    )
+end
+
+function translate_diff(G::ProductGroup, p, q, X, conv::ActionDirectionAndSide)
+    M = G.manifold
+    return ArrayPartition(
+        map(
+            translate_diff,
+            M.manifolds,
+            submanifold_components(G, p),
+            submanifold_components(G, q),
+            submanifold_components(G, X),
+            repeated(conv),
+        )...,
+    )
+end