1. Step functionIn 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 “Step function” on English Wikipedia
Read “階段関数” on Japanese Wikipedia
Read “Step function” on DBpedia
Read “Step function” on English Wikipedia
Read “階段関数” on Japanese Wikipedia
Read “Step function” on DBpedia
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