GROlogis4k: the GROlogis 4 parameter set 'GROlogis4k' - A family of 4...

Description Usage Arguments Author(s)

View source: R/EcologyModels.R

Description

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.

Usage

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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)

Arguments

M0

initial mass

K

asymptotic size

L

lowerlimit

P

scaling parameter?

r

growth rate

time

time since initial size

M

mass

Author(s)

Marco D. Visser

Marco D. Visser

Marco D. Visser


MarcoDVisser/FDPtools documentation built on May 7, 2019, 2:49 p.m.