In mathematics, a function on the real numbers is called a step function (or staircase function) if it can be written as a finite linear combination of indicator functions of intervals. Informally speaking, a step function is a piecewise constant function having only finitely many pieces.
Read more about Step Function: Definition and First Consequences, Examples, Properties
Famous quotes containing the words step and/or function:
“I don’t think the ladies in town accepted the fact that I worked. That was the point at which I said to myself, well, you’re always going to be out of step and you might as well face it.”
—Ellen Rodgers (b. c. 1930)
“The function of the actor is to make the audience imagine for the moment that real things are happening to real people.”
—George Bernard Shaw (1856–1950)