Wrapper for estimating stock recruitment parameters from resampled stock-recruitment data
optBH(x, SSB, rec, SSBpR, R0temp, pars, frac = 0.5, plot = F)
position (currently redundant)
'observations' of spawning biomass
'observations' (model predictions) of recruitment
spawning stock biomass per recruit at unfished conditions
an initial guess at the level of unfished recruitment
an initial guess at model parameters steepness and R0
the fraction of observations for resampling
should a plot of model fit be produced?