Description Usage Arguments Author(s)
View source: R/EcologyModels.R
the GROlogis 4 parameter set
GROlogis4k
- A family of 4 parameter logistic functions for size
growth modelling,
predicting size at time t, from initial size M0, and a set of
parameters. The set includes an inverse and differential, which
predict age at size M, and growth rates dM/dtime for a size M.
1 2 3 4 5 | GROlogis4k(M0, K, L, P, r, time = 1, betas = NULL)
GROilogis4k(M, M0, K, r, L, P, betas = NULL)
GROdlogis4k(M, L, K, r, betas = NULL)
|
M0 |
initial mass |
K |
asymptotic size |
L |
lowerlimit |
P |
scaling parameter? |
r |
growth rate |
time |
time since initial size |
M |
mass |
Marco D. Visser
Marco D. Visser
Marco D. Visser
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