bell_membership_function

bell_membership_function(v, a, b, c) ⇒ number

Generalized bell function, also known as "Cauchy membership function"

Kind: global function
See

• "dbellmf" function from Matlab
• https://codecrucks.com/what-is-fuzzy-membership-function-complete-guide/
• https://researchhubs.com/post/maths/fundamentals/bell-shaped-function.html

Param	Type	Description
v	number	value to be filtered (have membership adjustment applied to)
a	number	Controls window, larger value = larger window. Function will return exactly 0.5 at this distance away from center
b	number	Slope, larger slope makes function's tails sharper, meaning that values fall off faster away from center
c	number	Controls center of the bell curve