Remove AdjOrTrans methods

Author: jishnub

src/bidiag.jl

@@ -1275,14 +1275,10 @@ function ldiv!(c::AbstractVecOrMat, A::Bidiagonal, b::AbstractVecOrMat)
     end
     return c
 end
-ldiv!(A::AdjOrTrans{<:Any,<:Bidiagonal}, b::AbstractVecOrMat) = @inline ldiv!(b, A, b)
-ldiv!(c::AbstractVecOrMat, A::AdjOrTrans{<:Any,<:Bidiagonal}, b::AbstractVecOrMat) =
-    (t = wrapperop(A); _rdiv!(t(c), t(b), t(A)); return c)
 
 ### Generic promotion methods and fallbacks
 \(A::Bidiagonal, B::AbstractVecOrMat) =
     ldiv!(matprod_dest(A, B, promote_op(\, eltype(A), eltype(B))), A, B)
-\(xA::AdjOrTrans{<:Any,<:Bidiagonal}, B::AbstractVecOrMat) = copy(xA) \ B
 
 ### Triangular specializations
 for tri in (:UpperTriangular, :UnitUpperTriangular)
@@ -1354,9 +1350,6 @@ function _rdiv!(C::AbstractMatrix, A::AbstractMatrix, B::Bidiagonal)
     C
 end
 rdiv!(A::AbstractMatrix, B::Bidiagonal) = @inline _rdiv!(A, A, B)
-rdiv!(A::AbstractMatrix, B::AdjOrTrans{<:Any,<:Bidiagonal}) = @inline _rdiv!(A, A, B)
-_rdiv!(C::AbstractMatrix, A::AbstractMatrix, B::AdjOrTrans{<:Any,<:Bidiagonal}) =
-    (t = wrapperop(B); ldiv!(t(C), t(B), t(A)); return C)
 
 /(A::AbstractMatrix, B::Bidiagonal) =
     _rdiv!(similar(A, promote_op(/, eltype(A), eltype(B)), size(A)), A, B)