Revert "fill special cases"

This reverts commit 75902b3.
JuliaLinearAlgebra · Sep 25, 2021 · 4482296 · 4482296
1 parent 75902b3
commit 4482296
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Showing 2 changed files with 1 addition and 11 deletions.
diff --git a/src/mul.jl b/src/mul.jl
@@ -182,8 +182,6 @@ macro layoutmul(Typ)
         Base.:*(A::AbstractMatrix, B::$Typ) = ArrayLayouts.mul(A,B)
         Base.:*(A::LinearAlgebra.AdjointAbsVec, B::$Typ) = ArrayLayouts.mul(A,B)
         Base.:*(A::LinearAlgebra.TransposeAbsVec, B::$Typ) = ArrayLayouts.mul(A,B)
-        Base.:*(A::LinearAlgebra.AdjointAbsVec{<:Any,<:Zeros{<:Any,1}}, B::$Typ) = ArrayLayouts.mul(A,B)
-        Base.:*(A::LinearAlgebra.TransposeAbsVec{<:Any,<:Zeros{<:Any,1}}, B::$Typ) = ArrayLayouts.mul(A,B)
 
         Base.:*(A::LinearAlgebra.AbstractQ, B::$Typ) = ArrayLayouts.mul(A,B)
         Base.:*(A::$Typ, B::LinearAlgebra.AbstractQ) = ArrayLayouts.mul(A,B)
@@ -226,7 +224,6 @@ macro layoutmul(Typ)
             Base.:*(A::LinearAlgebra.TransposeAbsVec, B::$Mod{<:Any,<:$Typ}) = ArrayLayouts.mul(A,B)
             Base.:*(A::$Mod{<:Any,<:$Typ}, B::AbstractVector) = ArrayLayouts.mul(A,B)
             Base.:*(A::$Mod{<:Any,<:$Typ}, B::ArrayLayouts.LayoutVector) = ArrayLayouts.mul(A,B)
-            Base.:*(A::$Mod{<:Any,<:$Typ}, B::Zeros{<:Any,1}) = ArrayLayouts.mul(A,B)
 
             Base.:*(A::$Mod{<:Any,<:$Typ}, B::$Typ) = ArrayLayouts.mul(A,B)
             Base.:*(A::$Typ, B::$Mod{<:Any,<:$Typ}) = ArrayLayouts.mul(A,B)
@@ -270,8 +267,6 @@ dot(a, b) = materialize(Dot(a, b))
 @inline LinearAlgebra.dot(a::LayoutArray, b::LayoutArray) = dot(a,b)
 @inline LinearAlgebra.dot(a::LayoutArray, b::AbstractArray) = dot(a,b)
 @inline LinearAlgebra.dot(a::AbstractArray, b::LayoutArray) = dot(a,b)
-@inline LinearAlgebra.dot(a::LayoutVector, b::AbstractFill{<:Any,1}) = FillArrays._fill_dot(a,b)
-@inline LinearAlgebra.dot(a::AbstractFill{<:Any,1}, b::LayoutVector) = FillArrays._fill_dot(a,b)
 @inline LinearAlgebra.dot(a::LayoutArray{<:Number}, b::SparseArrays.SparseVectorUnion{<:Number}) = dot(a,b)
 @inline LinearAlgebra.dot(a::SparseArrays.SparseVectorUnion{<:Number}, b::LayoutArray{<:Number}) = dot(a,b)
 

diff --git a/src/muladd.jl b/src/muladd.jl
@@ -412,9 +412,4 @@ function similar(M::MulAdd{<:Any,<:DualLayout,ZerosLayout}, ::Type{T}, (x,y)) wh
     @assert length(x) == 1
     trans = transtype(M.B)
     trans(similar(trans(M.B), T, y))
-end
-
-const ZerosLayouts = Union{ZerosLayout,DualLayout{ZerosLayout}}
-copy(M::MulAdd{<:ZerosLayouts, <:ZerosLayouts, <:ZerosLayouts}) = M.C
-copy(M::MulAdd{<:ZerosLayouts, <:Any, <:ZerosLayouts}) = M.C
-copy(M::MulAdd{<:Any, <:ZerosLayouts, <:ZerosLayouts}) = M.C
+end