No matter what get F = Ftarget The control argument is a list of parameters used by the HCR.
fixedF.hcr(stk, ftrg, args, tracking)
The perceived FLStock.
A list with the element ftrg (numeric).
data(sol274)
#> Warning: namespace ‘DBI’ is not available and has been replaced
#> by .GlobalEnv when processing object ‘om’
fixedF.hcr(stock(om), ftrg=0.15, args=list(ay=2017, management_lag=1,
frq=1), tracking=FLQuant())
#> $ctrl
#> An object of class "fwdControl"
#> (step) year quant min value max
#> 1 2018 fbar NA 0.150 NA
#>
#> $tracking
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#>
#> year
#> quant 1
#> all NA
#>
#> units: NA
#>