message: adds missing documentation
diff: @@ -207,11 +207,25 @@ public:
  return (*other).create_with_type_of_impl(exec, size, stride);
  }
  + /**
  + * Creates a Dense matrix, where the underlying array is a view of another
  + * Dense matrix' array.
  + *
  + * @param other The other matrix on which to create the view
  + * @return A Dense matrix that is a view of other
  + */
  static std::unique_ptr<Dense> create_view_of(Dense* other)
  {
  return other->create_view_of_impl();
  }
  + /**
  + * Creates a immutable Dense matrix, where the underlying array is a view of
  + * another Dense matrix' array.
  + *
  + * @param other The other matrix on which to create the view
  + * @return A immutable Dense matrix that is a view of other
  + */
  static std::unique_ptr<const Dense> create_const_view_of(const Dense* other)
  {
  return other->create_const_view_of_impl();
  @@ -1000,6 +1014,12 @@ protected:
  return Dense::create(exec, size, stride);
  }
  + /**
  + * Creates a Dense matrix where the underlying array is a view of this'
  + * array.
  + *
  + * @return A Dense matrix that is a view of this.
  + */
  virtual std::unique_ptr<Dense> create_view_of_impl()
  {
  auto exec = this->get_executor();
  @@ -1011,6 +1031,12 @@ protected:
  return view;
  }
  + /**
  + * Creates a immutable Dense matrix where the underlying array is a view of
  + * this' array.
  + *
  + * @return A immutable Dense matrix that is a view of this.
  + */
  virtual std::unique_ptr<const Dense> create_const_view_of_impl() const
  {
  auto exec = this->get_executor();
  