Set up dynamic forcing

If dynamic forcing has not already been set up, then turn on dynamic forcing and set all the

setup_area_spray_coverage_func(
  pars,
  opts = list(),
  mean = 0,
  F_season = F_flat,
  F_trend = F_flat
)

Arguments

pars

an **`xds`** object

opts

a list of options to override defaults

mean

the mean spray coverage

F_season

the seasonal signal in area spray coverage

F_trend

a temporal trend in area spray coverage

Value

an **`xds`** object