varselex: function to dynamically vary selex parameters
In Henning-Winker/FLSelex: Selectivity analysis in FLR

varselex

R Documentation

function to dynamically vary selex parameters

Description

function to dynamically vary selex parameters

Usage

varselex(
  pars,
  stock,
  step = 0.1,
  amin = NULL,
  amax = NULL,
  nyears = 3,
  type = c("crank", "shift", "dynamic"),
  return = c("Pars", "Sa")
)

Arguments

`pars`	5 selex parameters of class FLPar
`stock`	optional stock object for tuning of age range
`step`	step size of change in one or several pars
`amin`	start of S50
`amax`	end of S50, required if stock = NULL
`nyears`	end years for computing aopt() as automated amax limit
`type`	option of selectivity change "crank","shift" or "dynamic"
`return`	type of returned object FLPars or FLQuants