homographic function

function which can be represented in the form of a quotient of two affine functions

en-US/ˌhɑməˈɡɹæfɪk ˈfʌŋkʃən/
en-GB/hɒməʊɡɹæfɪk ˈfʌŋkʃn/

زمرے:

rational function