Sigmoid function: Difference between revisions

Content deleted Content added
better copy, clearer
m →‎top: replaced: "S"-shaped → S-shaped (2)
Line 1:
{{Short description|Mathematical function having a characteristic "S"-shaped curve or sigmoid curve}}
{{Use dmy dates|date=July 2022|cs1-dates=y}}
{{Use list-defined references|date=July 2022}}
Line 5:
[[File:Error Function.svg|thumb|right|320px|Plot of the [[error function]]]]
 
A '''sigmoid function''' is any [[mathematical function]] having a characteristic "S"-shaped curve or '''sigmoid curve'''.
 
A common example of a sigmoid function is the [[logistic function]] shown in the first figure and defined by the formula:<ref name="Han-Morag_1995" />