remove obsolete code

Author: dkarrasch

stdlib/LinearAlgebra/src/triangular.jl

@@ -694,28 +694,11 @@ mul!(C::AbstractMatrix, A::AbstractTriangular, adjB::Adjoint{<:Any,<:AbstractVec
 mul!(C::AbstractVecOrMat, A::AbstractTriangular, adjB::Adjoint{<:Any,<:AbstractVecOrMat}) =
     (B = adjB.parent; lmul!(A, adjoint!(C, B)))
 
-# The three methods for each op are neceesary to avoid ambiguities with definitions in matmul.jl
+# The three methods are neceesary to avoid ambiguities with definitions in matmul.jl
 mul!(C::AbstractVector  , A::AbstractTriangular, B::AbstractVector)   = lmul!(A, copyto!(C, B))
 mul!(C::AbstractMatrix  , A::AbstractTriangular, B::AbstractVecOrMat) = lmul!(A, copyto!(C, B))
 mul!(C::AbstractVecOrMat, A::AbstractTriangular, B::AbstractVecOrMat) = lmul!(A, copyto!(C, B))
-# function mul!(C::AbstractVector, adjA::Adjoint{<:Any,<:AbstractTriangular}, B::AbstractVector)
-#     return lmul!(adjA, copyto!(C, B))
-# end
-# function mul!(C::AbstractMatrix, adjA::Adjoint{<:Any,<:AbstractTriangular}, B::AbstractVecOrMat)
-#     return lmul!(adjA, copyto!(C, B))
-# end
-# function mul!(C::AbstractVecOrMat, adjA::Adjoint{<:Any,<:AbstractTriangular}, B::AbstractVecOrMat)
-#     return lmul!(adjA, copyto!(C, B))
-# end
-# function mul!(C::AbstractVector, transA::Transpose{<:Any,<:AbstractTriangular}, B::AbstractVector)
-#     return lmul!(transA, copyto!(C, B))
-# end
-# function mul!(C::AbstractMatrix, transA::Transpose{<:Any,<:AbstractTriangular}, B::AbstractVecOrMat)
-#     return lmul!(transA, copyto!(C, B))
-# end
-# function mul!(C::AbstractVecOrMat, transA::Transpose{<:Any,<:AbstractTriangular}, B::AbstractVecOrMat)
-#     return lmul!(transA, copyto!(C, B))
-# end
+
 @inline mul!(C::AbstractMatrix, A::AbstractTriangular, B::Adjoint{<:Any,<:AbstractVecOrMat}, alpha::Number, beta::Number) =
     mul!(C, A, copy(B), alpha, beta)
 @inline mul!(C::AbstractMatrix, A::AbstractTriangular, B::Transpose{<:Any,<:AbstractVecOrMat}, alpha::Number, beta::Number) =
@@ -1742,7 +1725,7 @@ end
 powm(A::LowerTriangular, p::Real) = copy(transpose(powm!(copy(transpose(A)), p::Real)))
 
 # Complex matrix logarithm for the upper triangular factor, see:
-#   Al-Mohy and Higham, "Improved inverse  scaling and squaring algorithms for
+#   Al-Mohy and Higham, "Improved inverse scaling and squaring algorithms for
 #     the matrix logarithm", SIAM J. Sci. Comput., 34(4), (2012), pp. C153–C169.
 #   Al-Mohy, Higham and Relton, "Computing the Frechet derivative of the matrix
 #     logarithm and estimating the condition number", SIAM J. Sci. Comput.,