tests pass

Project.toml

@@ -1,7 +1,7 @@
 name = "LazyBandedMatrices"
 uuid = "d7e5e226-e90b-4449-9968-0f923699bf6f"
 authors = ["Sheehan Olver <[email protected]>"]
-version = "0.10.3"
+version = "0.10.4"
 
 [deps]
 ArrayLayouts = "4c555306-a7a7-4459-81d9-ec55ddd5c99a"

src/LazyBandedMatrices.jl

@@ -3,7 +3,7 @@ using ArrayLayouts: symmetriclayout
 using BandedMatrices, BlockBandedMatrices, BlockArrays, LazyArrays,
         ArrayLayouts, MatrixFactorizations, Base, StaticArrays, LinearAlgebra
 
-import Base: -, +, *, /, \, ==, AbstractMatrix, Matrix, Array, size, conj, real, imag, copy,
+import Base: -, +, *, /, \, ==, AbstractMatrix, Matrix, Array, size, conj, real, imag, copy, copymutable,
             iszero, isone, one, zero, getindex, setindex!, copyto!, fill, fill!, promote_rule, show, print_matrix, permutedims,
             OneTo, oneto, require_one_based_indexing, similar, convert, axes, tail, tuple_type_tail, view, resize!
 import Base.Broadcast: Broadcasted, BroadcastStyle, broadcasted, instantiate

src/bidiag.jl

@@ -160,7 +160,7 @@ Matrix(A::Bidiagonal{T}) where {T} = Matrix{T}(A)
 Array(A::Bidiagonal) = Matrix(A)
 promote_rule(::Type{Matrix{T}}, ::Type{<:Bidiagonal{S}}) where {T,S} =
     @isdefined(T) && @isdefined(S) ? Matrix{promote_type(T,S)} : Matrix
-promote_rule(::Type{Matrix}, ::Type{<:Bidiagonal}) = Matrix
+promote_rule(::Type{<:Matrix}, ::Type{<:Bidiagonal}) = Matrix
 
 # Converting to LinearAlgebra
 convert(::Type{LinearAlgebra.Bidiagonal}, B::Bidiagonal) = LinearAlgebra.Bidiagonal(B.dv, B.ev, B.uplo)

src/tridiag.jl

@@ -161,7 +161,7 @@ similar(S::SymTridiagonal, ::Type{T}) where {T} = SymTridiagonal(similar(S.dv, T
 # similar(S::SymTridiagonal, ::Type{T}, dims::Union{Dims{1},Dims{2}}) where {T} = spzeros(T, dims...)
 
 #Elementary operations
-for func in (:conj, :copy, :real, :imag)
+for func in (:conj, :copy, :real, :imag, :copymutable)
     @eval ($func)(M::SymTridiagonal) = SymTridiagonal(($func)(M.dv), ($func)(M.ev))
 end