Heaviside step function: Difference between revisions

Revision as of 05:57, 25 July 2023

Revision as of 02:51, 15 August 2023

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==Discrete form==

An alternative form of the unit step, defined instead as a function {{<math|''>H'' : ℤ\mathbb{Z} →\rarr ℝ}\mathbb{R}</math> (that is, taking in a discrete variable {{mvar|n}}), is:

<math display="block">H[n]=\begin{cases} 0, & n < 0, \\ 1, & n \ge 0, \end{cases} </math>