Update in sqrt and log

Author: jishnub

src/dense.jl

@@ -910,7 +910,8 @@ function log(A::AbstractMatrix)
         return applydiagonal(log, A)
     elseif ishermitian(A)
         logHermA = log(Hermitian(A))
-        return ishermitian(logHermA) ? copytri!(parent(logHermA), 'U', true) : parent(logHermA)
+        PH = parent(logHermA)
+        return ishermitian(logHermA) ? copytri_maybe_inplace(PH, 'U', true) : PH
     elseif istriu(A)
         return triu!(parent(log(UpperTriangular(A))))
     elseif isreal(A)
@@ -993,7 +994,8 @@ function sqrt(A::AbstractMatrix{T}) where {T<:Union{Real,Complex}}
         return applydiagonal(sqrt, A)
     elseif ishermitian(A)
         sqrtHermA = sqrt(Hermitian(A))
-        return ishermitian(sqrtHermA) ? copytri!(parent(sqrtHermA), 'U', true) : parent(sqrtHermA)
+        PS = parent(sqrtHermA)
+        return ishermitian(sqrtHermA) ? copytri_maybe_inplace(PS, 'U', true) : PS
     elseif istriu(A)
         return triu!(parent(sqrt(UpperTriangular(A))))
     elseif isreal(A)