fishNAAC | R Documentation |
conducts the number-at-age dynamics for use within the the age-structured production model.
fishNAAC(nyr, maxa, hS, hrate, glob, maa, waa, sela, Nt)
nyr |
is literally the number of years of dynamics being run. |
maxa |
is the maximum age |
hS |
is half the natural survivorship exp(-M/2) |
hrate |
is the fully selected annual harvest rate |
glob |
is a vector of parameters of length at least 3: index 0 = steepness, 1=B0, 2=R0, |
maa |
is the maturity-at-age |
waa |
is the weight-at-age |
sela |
is the selectivity-at-age |
Nt |
is thge numbers at age at time t |
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