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:
“Boswell, when he speaks of his Life of Johnson, calls it my magnum opus, but it may more properly be called his opera, for it is truly a composition founded on a true story, in which there is a hero with a number of subordinate characters, and an alternate succession of recitative and airs of various tone and effect, all however in delightful animation.”
—James Boswell (1740–1795)