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 had not taken the first step in knowledge;
I had not learned to let go with the hands,
As still I have not learned to with the heart....”
—Robert Frost (1874–1963)
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—Frank Pittman (20th century)