GetVBGM: Create Function to Apply von Bertalanffy Growth Model (VBGM).

In jasondubois/sportfish: Methods and Function for CDFW Sportfish Unit Data

Description

Function returns a function which is then used to get length at age or age at length given VBGM parameters. The VBGM parameters are returned with the second function for use in other applications.

Usage

GetVBGM(Linf, K, t0)

Arguments

Linf	Numeric. Asymptotic length parameter from VBGM.
K	Numeric. Estimated growth rate parameter from VBGM.
t0	Numeric. Age at zero size paramater from VBGM.

Value

Returns a function to supply length (default) or age ('x') which then returns age (default) or length.

Note

Paramater 'output': Character. Paramter from returned function accepts either 'laa' or 'aal' (length-at-age or age-at-length; default 'laa').

Examples

# coming soon

jasondubois/sportfish documentation built on July 3, 2020, 1:01 p.m.