Heaviside step function

Summary

Heaviside step function is a step function^[1]. It draws 546 Wikipedia views per month (step_function category, ranking #1 of 1).^[2]

Key Facts

• Heaviside step function's instance of is recorded as step function^[3].
• Oliver Heaviside is named after Heaviside step function^[4].
• Heaviside step function's Commons category is recorded as Heaviside function^[5].
• Heaviside step function's Freebase ID is recorded as /m/0lzql^[6].
• Heaviside step function's described by source is recorded as ISO 80000-2:2019 Quantities and units — Part 2: Mathematics^[7].
• Heaviside step function's definition domain is recorded as set of real numbers^[8].
• Heaviside step function's image of function is recorded as unit interval^[9].
• Heaviside step function's defining formula is recorded as \mathrm{H}(x) = \begin{cases} 1 & x > 0 \ 0 & x < 0 \end{cases}^[10].
• Heaviside step function's MathWorld ID is recorded as HeavisideStepFunction^[11].
• Heaviside step function's Encyclopædia Universalis ID is recorded as echelon-de-heaviside^[12].
• Heaviside step function's maintained by WikiProject is recorded as WikiProject Mathematics^[13].
• Heaviside step function's Microsoft Academic ID is recorded as 7980502^[14].
• Heaviside step function's ProofWiki ID is recorded as Definition:Heaviside_Step_Function^[15].
• Heaviside step function's in defining formula is recorded as \mathrm{H}(x)^[16].
• Heaviside step function's IEV number is recorded as 103-03-01^[17].
• Heaviside step function's IEV number is recorded as 351-45-21^[18].
• Heaviside step function's OpenAlex ID is recorded as C7980502^[19].

Why It Matters

Heaviside step function draws 546 Wikipedia views per month (step_function category, ranking #1 of 1).^[2] It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.^[20] It is known by 64 alternative names across languages and contexts.^[21]