Reply To: Greatest Integer Function Home › Forums › Nemeth Code for Math and Science › Greatest Integer Function › Reply To: Greatest Integer Function September 8, 2021 at 11:05 pm #38057 Lindy WaltonModerator Hi Carmen. The pdf file is not opening for me. From your description, it might be the "barred brackets" depicted on page 123 of the Nemeth Code. I have attached that image. If this does not look like your brackets, can you try attaching your document again? Lindy Attachments:You must be logged in to view attached files.