sv: Calculates steepness and virgin biomass

sv,FLPar,character-methodR Documentation

Calculates steepness and virgin biomass

Description

Calculates steepness and virgin biomass given a and b for a Beverton and Holt SRR

Usage

## S4 method for signature 'FLPar,character'
sv(x, model, spr0 = NA)

Arguments

x

FLPar with a and b

model

character with name of stock recruitment relationship, by default "bevholt"

spr0

spawner per recruit at F=0

...

any other arguments

Value

FLPar with values for steepness (s) and virgin biomass (v)

Examples

## Not run: 
#bug
params=FLPar(a=37.8,b=8.93)
sv(params,"bevholt",.4)

## End(Not run)

flr/FLife documentation built on March 29, 2024, 5:50 p.m.