Drop StaticArrays by using StaticArraysCore

.github/workflows/CI.yml

@@ -34,6 +34,8 @@ jobs:
             ${{ runner.os }}-
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
+        env:
+          GROUP: ${{ matrix.group }}
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v1
         with:

Project.toml

@@ -6,27 +6,27 @@ version = "2.30.0"
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
 ArrayInterfaceCore = "30b0a656-2188-435a-8636-2ec0e6a096e2"
-ArrayInterfaceStaticArrays = "b0d46f97-bff5-4637-a19a-dd75974142cd"
+ArrayInterfaceStaticArraysCore = "dd5226c6-a4d4-4bc7-8575-46859f9c95b9"
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
 DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
 FillArrays = "1a297f60-69ca-5386-bcde-b61e274b549b"
 GPUArraysCore = "46192b85-c4d5-4398-a991-12ede77f4527"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 RecipesBase = "3cdcf5f2-1ef4-517c-9805-6587b60abb01"
-StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
+StaticArraysCore = "1e83bf80-4336-4d27-bf5d-d5a4f845583c"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 ZygoteRules = "700de1a5-db45-46bc-99cf-38207098b444"
 
 [compat]
 Adapt = "3"
 ArrayInterfaceCore = "0.1.1"
-ArrayInterfaceStaticArrays = "0.1"
+ArrayInterfaceStaticArraysCore = "0.1"
 ChainRulesCore = "0.10.7, 1"
 DocStringExtensions = "0.8, 0.9"
 FillArrays = "0.11, 0.12, 0.13"
 GPUArraysCore = "0.1"
 RecipesBase = "0.7, 0.8, 1.0"
-StaticArrays = "0.12, 1.0"
+StaticArraysCore = "1"
 ZygoteRules = "0.2"
 julia = "1.6"
 
@@ -36,10 +36,11 @@ NLsolve = "2774e3e8-f4cf-5e23-947b-6d7e65073b56"
 OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
 Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 StructArrays = "09ab397b-f2b6-538f-b94a-2f83cf4a842a"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [targets]
-test = ["ForwardDiff", "NLsolve", "OrdinaryDiffEq", "Pkg", "Test", "Unitful", "Random", "StructArrays", "Zygote"]
+test = ["ForwardDiff", "NLsolve", "OrdinaryDiffEq", "Pkg", "Test", "Unitful", "Random", "StaticArrays", "StructArrays", "Zygote"]

src/RecursiveArrayTools.jl

@@ -5,7 +5,7 @@ $(DocStringExtensions.README)
 module RecursiveArrayTools
 
 using DocStringExtensions
-using RecipesBase, StaticArrays, Statistics,
+using RecipesBase, StaticArraysCore, Statistics,
       ArrayInterfaceCore, LinearAlgebra
 
 import ChainRulesCore
@@ -15,7 +15,7 @@ import ZygoteRules, Adapt
 # Required for the downstream_events.jl test
 # Since `ismutable` on an ArrayPartition needs
 # to know static arrays are not mutable
-import ArrayInterfaceStaticArrays
+import ArrayInterfaceStaticArraysCore
 
 using FillArrays
 

src/array_partition.jl

@@ -90,7 +90,7 @@ Base.zero(A::ArrayPartition, dims::NTuple{N,Int}) where {N} = zero(A)
 
 ## Array
 
-Base.Array(A::ArrayPartition) = ArrayPartition(Array.(A.x))
+Base.Array(A::ArrayPartition) = reduce(vcat,Array.(A.x))
 Base.Array(VA::AbstractVectorOfArray{T,N,A}) where {T,N,A <: AbstractVector{<:ArrayPartition}} = reduce(hcat,Array.(VA.u))
 
 ## ones
@@ -390,13 +390,13 @@ end
 # [U11  U12  U13]   [ b1 ]
 # [ 0   U22  U23] \ [ b2 ]
 # [ 0    0   U33]   [ b3 ]
-function LinearAlgebra.ldiv!(A::T, bb::ArrayPartition) where T<:Union{UnitUpperTriangular,UpperTriangular}
+function LinearAlgebra.ldiv!(A::UnitUpperTriangular, bb::ArrayPartition)
     A = A.data
     n = npartitions(bb)
     b = bb.x
     lens = map(length, b)
     @inbounds for j in n:-1:1
-        Ajj = T(getblock(A, lens, j, j))
+        Ajj = UnitUpperTriangular(getblock(A, lens, j, j))
         xj = ldiv!(Ajj, vec(b[j]))
         for i in j-1:-1:1
             Aij = getblock(A, lens, i, j)
@@ -407,13 +407,30 @@ function LinearAlgebra.ldiv!(A::T, bb::ArrayPartition) where T<:Union{UnitUpperT
     return bb
 end
 
-function LinearAlgebra.ldiv!(A::T, bb::ArrayPartition) where T<:Union{UnitLowerTriangular,LowerTriangular}
+function LinearAlgebra.ldiv!(A::UpperTriangular, bb::ArrayPartition)
+    A = A.data
+    n = npartitions(bb)
+    b = bb.x
+    lens = map(length, b)
+    @inbounds for j in n:-1:1
+        Ajj = UpperTriangular(getblock(A, lens, j, j))
+        xj = ldiv!(Ajj, vec(b[j]))
+        for i in j-1:-1:1
+            Aij = getblock(A, lens, i, j)
+            # bi = -Aij * xj + bi
+            mul!(vec(b[i]), Aij, xj, -1, true)
+        end
+    end
+    return bb
+end
+
+function LinearAlgebra.ldiv!(A::UnitLowerTriangular, bb::ArrayPartition)
     A = A.data
     n = npartitions(bb)
     b = bb.x
     lens = map(length, b)
     @inbounds for j in 1:n
-        Ajj = T(getblock(A, lens, j, j))
+        Ajj = UnitLowerTriangular(getblock(A, lens, j, j))
         xj = ldiv!(Ajj, vec(b[j]))
         for i in j+1:n
             Aij = getblock(A, lens, i, j)
@@ -423,6 +440,24 @@ function LinearAlgebra.ldiv!(A::T, bb::ArrayPartition) where T<:Union{UnitLowerT
     end
     return bb
 end
+
+function LinearAlgebra.ldiv!(A::LowerTriangular, bb::ArrayPartition)
+    A = A.data
+    n = npartitions(bb)
+    b = bb.x
+    lens = map(length, b)
+    @inbounds for j in 1:n
+        Ajj = LowerTriangular(getblock(A, lens, j, j))
+        xj = ldiv!(Ajj, vec(b[j]))
+        for i in j+1:n
+            Aij = getblock(A, lens, i, j)
+            # bi = -Aij * xj + b[i]
+            mul!(vec(b[i]), Aij, xj, -1, true)
+        end
+    end
+    return bb
+end
+
 # TODO: optimize
 function LinearAlgebra._ipiv_rows!(A::LU, order::OrdinalRange, B::ArrayPartition)
     for i = order

src/utils.jl

@@ -9,7 +9,8 @@ like `copy` on arrays of scalars.
 function recursivecopy(a)
   deepcopy(a)
 end
-recursivecopy(a::Union{SVector,SMatrix,SArray,Number}) = copy(a)
+recursivecopy(a::Union{StaticArraysCore.SVector,StaticArraysCore.SMatrix,
+                       StaticArraysCore.SArray,Number}) = copy(a)
 function recursivecopy(a::AbstractArray{T,N}) where {T<:Number,N}
   copy(a)
 end
@@ -33,7 +34,7 @@ like `copy!` on arrays of scalars.
 """
 function recursivecopy! end
 
-function recursivecopy!(b::AbstractArray{T,N},a::AbstractArray{T2,N}) where {T<:StaticArray,T2<:StaticArray,N}
+function recursivecopy!(b::AbstractArray{T,N},a::AbstractArray{T2,N}) where {T<:StaticArraysCore.StaticArray,T2<:StaticArraysCore.StaticArray,N}
   @inbounds for i in eachindex(a)
     # TODO: Check for `setindex!`` and use `copy!(b[i],a[i])` or `b[i] = a[i]`, see #19
     b[i] = copy(a[i])
@@ -68,13 +69,13 @@ A recursive `fill!` function.
 """
 function recursivefill! end
 
-function recursivefill!(b::AbstractArray{T,N},a::T2) where {T<:StaticArray,T2<:StaticArray,N}
+function recursivefill!(b::AbstractArray{T,N},a::T2) where {T<:StaticArraysCore.StaticArray,T2<:StaticArraysCore.StaticArray,N}
   @inbounds for i in eachindex(b)
     b[i] = copy(a)
   end
 end
 
-function recursivefill!(b::AbstractArray{T,N},a::T2) where {T<:SArray,T2<:Union{Number,Bool},N}
+function recursivefill!(b::AbstractArray{T,N},a::T2) where {T<:StaticArraysCore.SArray,T2<:Union{Number,Bool},N}
   @inbounds for i in eachindex(b)
     b[i] = fill(a, typeof(b[i]))
   end
@@ -88,7 +89,7 @@ function recursivefill!(b::AbstractArray{T,N},a::T2) where {T<:Union{Number,Bool
   fill!(b, a)
 end
 
-function recursivefill!(b::AbstractArray{T,N},a) where {T<:MArray,N}
+function recursivefill!(b::AbstractArray{T,N},a) where {T<:StaticArraysCore.MArray,N}
   @inbounds for i in eachindex(b)
     if isassigned(b,i)
       recursivefill!(b[i],a)
@@ -151,7 +152,7 @@ If `i<length(x)`, it's simply a `recursivecopy!` to the `i`th element. Otherwise
 function copyat_or_push!(a::AbstractVector{T},i::Int,x,nc::Type{Val{perform_copy}}=Val{true}) where {T,perform_copy}
   @inbounds if length(a) >= i
     if !ArrayInterfaceCore.ismutable(T) || !perform_copy
-      # TODO: Check for `setindex!`` if T <: StaticArray and use `copy!(b[i],a[i])`
+      # TODO: Check for `setindex!`` if T <: StaticArraysCore.StaticArray and use `copy!(b[i],a[i])`
       #       or `b[i] = a[i]`, see https://github.com/JuliaDiffEq/RecursiveArrayTools.jl/issues/19
       a[i] = x
     else
@@ -208,7 +209,15 @@ ones has a `Array{Array{Float64,N},N}`, this will return `Array{Float64,N}`.
 """
 recursive_unitless_eltype(a) = recursive_unitless_eltype(eltype(a))
 recursive_unitless_eltype(a::Type{Any}) = Any
-recursive_unitless_eltype(a::Type{T}) where {T<:StaticArray} = similar_type(a,recursive_unitless_eltype(eltype(a)))
+
+# Should be:
+# recursive_unitless_eltype(a::Type{T}) where {T<:StaticArray} = similar_type(a,recursive_unitless_eltype(eltype(a)))
+# But missing from StaticArraysCore
+recursive_unitless_eltype(a::Type{StaticArraysCore.SArray{S, T, N, L}}) where {S, T, N, L} = StaticArraysCore.SArray{S, typeof(one(T)), N, L}
+recursive_unitless_eltype(a::Type{StaticArraysCore.MArray{S, T, N, L}}) where {S, T, N, L} = StaticArraysCore.MArray{S, typeof(one(T)), N, L}
+recursive_unitless_eltype(a::Type{StaticArraysCore.SizedArray{S, T, N, M, TData}}) where {
+                          S, T, N, M, TData} = StaticArraysCore.SizedArray{S, typeof(one(T)), N, M, TData}
+
 recursive_unitless_eltype(a::Type{T}) where {T<:Array} = Array{recursive_unitless_eltype(eltype(a)),ndims(a)}
 recursive_unitless_eltype(a::Type{T}) where {T<:Number} = typeof(one(eltype(a)))
 recursive_unitless_eltype(::Type{<:Enum{T}}) where T = T

test/linalg.jl

@@ -4,6 +4,7 @@ using LinearAlgebra
 n, m = 5, 6
 bb = rand(n), rand(m)
 b = ArrayPartition(bb)
+@test Array(b) isa Array
 @test Array(b) == collect(b) == vcat(bb...)
 A = randn(MersenneTwister(123), n+m, n+m)
 

test/runtests.jl

@@ -19,7 +19,7 @@ end
 
 @time begin
 
-if !is_APPVEYOR && GROUP == "Core"
+if GROUP == "Core" || GROUP == "All" 
   @time @testset "Utils Tests" begin include("utils_test.jl") end
   @time @testset "Partitions Tests" begin include("partitions_test.jl") end
   @time @testset "VecOfArr Indexing Tests" begin include("basic_indexing.jl") end

test/upstream.jl

@@ -36,7 +36,7 @@ dyn(u, p, t) = ArrayPartition(
     ArrayPartition(zeros(1), [0.0])
 )
 
-solve(
+@test solve(
     ODEProblem(
         dyn,
         ArrayPartition(
@@ -45,15 +45,28 @@ solve(
         ),
         (0.0, 1.0)
     ),AutoTsit5(Rodas5())
-)
-
-@test_broken solve(
-    ODEProblem(
-        dyn,
-        ArrayPartition(
-            ArrayPartition(zeros(1), [-1.0]),
-            ArrayPartition(zeros(1), [0.75])
-        ),
-        (0.0, 1.0)
-    ),Rodas5()
 ).retcode == :Success
+
+if VERSION < v"1.7"
+    @test solve(
+        ODEProblem(
+            dyn,
+            ArrayPartition(
+                ArrayPartition(zeros(1), [-1.0]),
+                ArrayPartition(zeros(1), [0.75])
+            ),
+            (0.0, 1.0)
+        ),Rodas5()
+    ).retcode == :Success
+else
+    @test_broken solve(
+        ODEProblem(
+            dyn,
+            ArrayPartition(
+                ArrayPartition(zeros(1), [-1.0]),
+                ArrayPartition(zeros(1), [0.75])
+            ),
+            (0.0, 1.0)
+        ),Rodas5()
+    ).retcode == :Success
+end