calc_sp: Calculate surplus production time series

Description Usage Arguments Value

View source: R/calc_sp.R

Description

This function calculates a time series of surplus production from time series of biomass and catch: SP(t) = TB(t+1) - TB(t) + C(t). Biomass and catch must be in the same units.

Usage

1
calc_sp(biomass, catch)

Arguments

biomass

A time series of biomass

catch

A time series of catch (in same units as biomass)

Value

A time series of surplus production (in same units as biomass/catch)


cfree14/splink documentation built on Dec. 19, 2021, 2:57 p.m.