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DLMtool (version 3.2.3)

qopt: Internal optimization function that find the catchability (q where F=qE)

Description

The user specifies the level of stock depleiton. This funciton takes the derived effort trajectories and finds the catchabiltiy to get the stock there.

Usage

qopt(lnq, depc, Fc, Perrc, Mc, hc, Mac, Wac, R0c, Vc, nyears, maxage, movc,
  Spat_targc, SRrelc, aRc, bRc, opt = T)

Arguments

lnq
internal parameter
depc
internal parameter
Fc
internal parameter
Perrc
internal parameter
Mc
internal parameter
hc
internal parameter
Mac
internal parameter
Wac
internal parameter
R0c
internal parameter
Vc
internal parameter
nyears
internal parameter
maxage
internal parameter
movc
internal parameter
Spat_targc
internal parameter
SRrelc
internal parameter
aRc
internal parameter
bRc
internal parameter
opt
internal parameter