bifunction

English

Etymology

From bi- +‎ function.

Noun

bifunction (plural bifunctions)

1. (mathematics) A function of a pair of values
   • 2015, Bui Van Dinh, Do Sang Kim, “Extragradient algorithms for equilibrium problems and symmetric generalized hybrid mappings”, in arXiv‎:

     The bifunction is assumed to be satisfying a Lipschitz-type condition when the basic iteration comes from the extragradient method.