Richards growth curve

Richards growth equation

# S4 method for FLQuant,FLPar
richards(age, params, ...)

Arguments

age

FLQuant, FLPar or numeric object with values corresponding to ages

params

FLPar object with parameters linf, k and t0

...

other arguments

Value

Returns an object of same class as age e.g. FLQuant

See also

vonB, gompertz, gascuel

Examples

if (FALSE) {
age=FLQuant(1:10,dimnames=list(age=1:10))
len=richards(age,FLPar(linf=100,k=.4,b=.1,m=2))
}