dget_l_ISO: Growth for isometric adult between maturity thresholds.

Description Usage Arguments Value Author(s) References Examples

Description

Growth for isometric adult between maturity thresholds. It can be used to get length at puberty. Assumes isomorphic growth (VB)

Usage

1
dget_l_ISO(vH, l, parms)

Arguments

vH

a vector with the maturity levels at different stages thresholds to calculate growth between them.

l

initial scaled length at the starting maturity level.

parms

a vector containing the parameters: k: -, maintenance ratio; g: -, energy investment ratio; f: -, scaled functional response; s_M: -, acceleration factor for abj models;

Value

l, scaled length during the maturity interval evaluated.

Author(s)

Antonio Aguera. Danish Shellfish Center, DTU-aqua, Nykoebing Mors, Denmark

References

DEBlab, http://http://www.bio.vu.nl/thb/deb/deblab/

Kooijman SALM (2010) Dynamic Energy Budget theory for metabolic organisation, Third edn. Cambridge University Press, Cambridge, 509 pp.

Lika K, Kearney MR, Freitas V et al. (2011) The covariation method for estimating the parameters of the standard Dynamic Energy Budget model I: Philosophy and approach. Journal of Sea Research, 66, 270_277.

Lika K, Kearney MR, Kooijman SALM (2011) The covariation method for estimating the parameters of the standard Dynamic Energy Budget model II: Properties and preliminary patterns. Journal of Sea Research, 66, 278_288.

Examples

1
2
3
4
5
6
7
8
9
path <- system.file('data', package='DEB.tools')
name <- file.path(path, 'results_Odontaster_validus.mat')
p <- get_DEB_pars(name)
f = 1
ltR <- get_tj(p, f)  # this function already makes uses of dget_l_ISO function to calculate lp, here is the detail
vH = c(p$v_Hj, p$v_Hp) # growth from metamorphosis to puberty
parms = c(p$k, p$g, f, ltR$s_M)
l = ode(ltR$lj, vH, dget_l_ISO, parms, method='ode45')
lp =l[2,2]

Echinophoria/DEB_output documentation built on Nov. 19, 2019, 10:46 p.m.