single-valued function(n = noun.linkdef) function, map, mapping, mathematical function - (mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function);
is a kind of mathematical relation
has particulars: multinomial, polynomial, expansion, inverse function, kronecker delta, metric, metric function, transformation, isometry, operator, circular function, trigonometric function, threshold function, exponential, exponential function

bodily function, characterisic function, circular function, control function, derived function, exponential function, function, function call, function word, inverse function, line function, localisation of function, localization of function, mathematical function, metric function, sentential function, social function, threshold function, trigonometric function