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# Heaviside step function

From OeisWiki

The Heaviside step function of is defined as

## See also

- Step functions
- Signum function
- Heaviside step function
- Rectangular function
- Boxcar function
- Square wave

## External links

- Weisstein, Eric W., Heaviside Step Function, from MathWorld—A Wolfram Web Resource. [http://mathworld.wolfram.com/HeavisideStepFunction.html]