Given a function g, the composition operator is defined as that operator which maps functions to functions as
Composition operators are studied in the field of operator theory.
Read more about this topic: Function Composition
Famous quotes containing the word composition:
“I live in the angle of a leaden wall, into whose composition was poured a little alloy of bell-metal. Often, in the repose of my mid-day, there reaches my ears a confused tintinnabulum from without. It is the noise of my contemporaries.”
—Henry David Thoreau (1817–1862)