Subadditivity: In mathematics, subadditivity is a property of a function that states that the value of the function evaluated at the sum of two arguments is less than or equal to the sum of the values of the function evaluated at each argument individually._____________Annotation: The above characterizations of concepts are neither definitions nor exhausting presentations of problems related to them. Instead, they are intended to give a short introduction to the contributions below. – Lexicon of Arguments. |