Ladder of Accuracy Home › Forums › density functional theory › XC-functional › Ladder of Accuracy This topic has 0 replies, 1 voice, and was last updated 1 day, 12 hours ago by monish. Viewing 1 post (of 1 total) Author Posts November 27, 2025 at 11:29 pm #14257 monishParticipant I would say it’s a ladder of accuracy vs computational cost starting from the HF with 0 E_XC to the hybrid functional with a portion of exact correlational functionals. 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