vonB: von Bertalanffy growth curve

In flr/FLife: Methods for Modelling Life History Traits

von Bertalanffy growth curve

Description

Von Bertalanffy growth equation

Usage

## S4 method for signature 'FLQuant,FLPar'
vonB(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

gompertz, gascuel, richards

Examples

## Not run: 
params=FLPar(linf=100,t0=0,k=.4)
age=FLQuant(1:10,dimnames=list(age=1:10))
len=vonB(age,params)

#inverse growth curve
vonB(params=params,length=len)

## End(Not run)

flr/FLife documentation built on March 29, 2024, 5:50 p.m.