No matter what get C = ctrg The control argument is a list of parameters used by the HCR.
fixedC.hcr(stk, ctrg, args, tracking)
The perceived FLStock.
A list with the element ctrg (numeric).
data(sol274)
#> Warning: namespace ‘DBI’ is not available and has been replaced
#> by .GlobalEnv when processing object ‘om’
fixedC.hcr(stock(om), ctrg=50000, 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 catch NA 50000.000 NA
#>
#> $tracking
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#>
#> year
#> quant 1
#> all NA
#>
#> units: NA
#>