Always use transform_ldiv_if_columns when finite columns (#120)

* Always use transform_ldiv_if_columns when finite columns

* v0.9.5

Author: dlfivefifty

Project.toml

@@ -1,6 +1,6 @@
 name = "ContinuumArrays"
 uuid = "7ae1f121-cc2c-504b-ac30-9b923412ae5c"
-version = "0.9.4"
+version = "0.9.5"
 
 [deps]
 ArrayLayouts = "4c555306-a7a7-4459-81d9-ec55ddd5c99a"

src/ContinuumArrays.jl

@@ -74,6 +74,7 @@ end
     (unblock(A, inds, I), to_indices(A, _maybetail(inds), tail(I))...)
 @inline to_indices(A::AbstractQuasiArray, inds, I::Tuple{BlockIndex{1}, Vararg{Any}}) =
     (inds[1][I[1]], to_indices(A, _maybetail(inds), tail(I))...)
+@inline to_indices(A::AbstractQuasiArray, I::Tuple{BlockRange, Vararg{Any}}) = to_indices(A, axes(A), I)
 
 @inline to_indices(A::AbstractQuasiArray, inds, I::Tuple{AbstractArray{<:BlockIndex{1}}, Vararg{Any}}) =
     (inds[1][I[1]], to_indices(A, _maybetail(inds), tail(I))...)    

src/bases/bases.jl

@@ -265,11 +265,12 @@ copy(L::Ldiv{<:AbstractBasisLayout,ApplyLayout{typeof(*)}}) = copy(Ldiv{UnknownL
 # A BroadcastLayout of unknown function is only knowable pointwise
 transform_ldiv_if_columns(A, B, _) = ApplyQuasiArray(\, A, B)
 transform_ldiv_if_columns(A, B, ::Base.OneTo) = transform_ldiv(A,B)
-copy(L::Ldiv{<:AbstractBasisLayout,<:BroadcastLayout}) = transform_ldiv_if_columns(L.A, L.B, axes(L.B,2))
+transform_ldiv_if_columns(A, B) = transform_ldiv_if_columns(A, B, axes(B,2))
+copy(L::Ldiv{<:AbstractBasisLayout,<:BroadcastLayout}) = transform_ldiv_if_columns(L.A, L.B)
 # Inclusion are QuasiArrayLayout
 copy(L::Ldiv{<:AbstractBasisLayout,QuasiArrayLayout}) = transform_ldiv(L.A, L.B)
 # Otherwise keep lazy to support, e.g., U\D*T
-copy(L::Ldiv{<:AbstractBasisLayout,<:AbstractLazyLayout}) = ApplyQuasiArray(\, L.A, L.B)
+copy(L::Ldiv{<:AbstractBasisLayout,<:AbstractLazyLayout}) = transform_ldiv_if_columns(L.A, L.B)
 copy(L::Ldiv{<:AbstractBasisLayout,ZerosLayout}) = Zeros{eltype(L)}(axes(L)...)
 
 """