Home › Forums › density functional theory › functions and functionals › Functional This topic has 0 replies, 1 voice, and was last updated 1 year, 2 months ago by Sarang Gosavi. Viewing 1 post (of 1 total) Author Posts October 7, 2023 at 7:32 pm #9368 Sarang GosaviParticipant Length of the curve is a functional given by L = int(a-b) ( 1 + |y’|^2) ^ (1/2). 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