intro_f: Flexible decline function transmission rate function

Description Usage Arguments

View source: R/fn_seasonal_decline.R

Description

Sigmoid function to allow drop in transmission rate

Usage

1

Arguments

time

t in time.vals of calc

mid

Point at which decline can begin. Defaults to 0

base

Height of starting point of function. Defaults to 1

date0

reference index value for start of transmission. Defaults to 0

mask

Strength of reduction in transmission rate. Defaults to 0 (i.e. no effect)

grad

Strength of decline in transmission once begun. Defaults to 0.5


a-henderson91/vectorbornefit documentation built on May 27, 2019, 8:44 a.m.