Home › Forums › density functional theory › functions and functionals › Functional examples This topic has 0 replies, 1 voice, and was last updated 2 years, 2 months ago by Arthur Adriaens. Viewing 1 post (of 1 total) Author Posts September 29, 2022 at 2:52 pm #6725 Arthur AdriaensParticipant I guess from statistics, taking the mean of a distribution function is a functional. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In