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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Question 1 of 7
What does “vacillate” mean?
Origin of step function
First recorded in 1925–30
Words nearby step function
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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