evaluate_logistic: Evaluate using the general logistic function

In OBIC: Calculate the Open Bodem Index (OBI) Score

Evaluate using the general logistic function

Description

This function evaluates the calculated values from an indicator using a general logistic function

Usage

evaluate_logistic(x, b, x0, v, increasing = TRUE)

Arguments

x	(numeric) The values of a calc function to be converted to an evaluation
b	(numeric) The growth rate
x0	(numeric) The offset of the x-axis
v	(numeric) Affects the growth rate near the maximum
increasing	(boolean) Should the evaluation increase (TRUE) with x or decrease (FALSE)?

Value

A transformed variable after applying a logistic evaluation function. A numeric value.

References

https://en.wikipedia.org/wiki/Generalised_logistic_function

Examples

evaluate_logistic(x = 5, b = 2, x0 = 3, v = 2.6)
evaluate_logistic(x = c(0.1,0.5,1.5,3.5), b = 2, x0 = 3, v = 2.6)

OBIC documentation built on Sept. 12, 2024, 7:02 a.m.