a function that is constant on each of a finite set of subintervals of its domain, the union of the subintervals being the domain.
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How to use step function in a sentence
Unfortunately, it only takes one divorce-related or estate sale to shift expectations lower in a step function.Vancouver Real-Estate Market Unlikely Victim of China Slowdown | Vikram Mansharamani | November 12, 2012 | THE DAILY BEAST
British Dictionary definitions for step function
an electrical waveform that rises or falls instantly from one level to another
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012