Whether the frame follows trajectories (at least one, since follow).
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(ReferenceFrame), | intent(in) | :: | self |
pure logical function is_following(self) class(ReferenceFrame), intent(in) :: self is_following = self%following .and. self%follower_%num_trajectories() > 0 end function is_following