effort.is.Rdeffort implementation function
effort.is(stk, ctrl, args, tracking)
| stk | The perceived FLStock. |
|---|---|
| imp_control | A list with the elements: nsqy, delta_tac_min, delta_tac_max |
| ay | The year for which the target F is set, based on the SSB in year (ay - control$ssb_lag). |