Population dynamics model
popdyn(nareas, maxage, Ncurr, pyears, M_age, Asize_c, MatAge, WtAge, Vuln, Retc,
Prec, movc, SRrelc, Effind, Spat_targc, hc, R0c, SSBpRc, aRc, bRc, Qc,
Fapic = NULL, maxF, control = 1)Integer. The number of spatial areas
Integer. The maximum age
Numeric matrix (dimensions maxage, nareas) with the current N-at-age
Integer. Number of years to project the model forward
Numeric matrix (dimensions maxage, pyears) with natural mortality at age
Numeric vector (length nareas) with size of each area
Numeric matrix (dimensions maxage, nyears+proyears) with proportion mature for each age-class
Numeric matrix (dimensions maxage, pyears) with weight-at-age
Numeric matrix (dimensions maxage, pyears) with proportion vulnerable-at-age
Numeric matrix (dimensions maxage, pyears) with proportion retained-at-age
Numeric vector (length pyears) with recruitment error
Numeric matrix (dimensions nareas, nareas) with movement matrix
Integer. Stock-recruitment curve
Numeric vector (length pyears) with the fishing effort by year
Integer. Value of spatial targetting
Numeric. Steepness of stock-recruit relationship
Numeric vector of length nareas with unfished recruitment by area
Numeric vector of length nareas with unfished spawning per recruit by area
Numeric. Ricker SRR a value
Numeric. Ricker SRR b value
Numeric. Catchability coefficient
Numeric. Apical F value
A numeric value specifying the maximum fishing mortality for any single age class
Integer. 1 to use q and effort to calculate F, 2 to use Fapic (apical F) and vulnerablity to calculate F.
A named list of length 8 containing with arrays (dimensions: maxage, pyears, nareas) containing numbers-at-age, biomass-at-age, spawning stock numbers, spawning biomass, vulnerable biomass, fishing mortality, retained fishing mortality, and total mortality