Grid.Search: Conduct grid search of response surface

View source: R/Grid_Search.R

Grid.SearchR Documentation

Conduct grid search of response surface

Description

Visualize the AICc response surface

Usage

Grid.Search(shape, max, transformation, Resistance, CS.inputs, gdist.inputs, GA.inputs)

Arguments

shape

A vector of values for the shape parameter

max

A vector of values for the maximum value parameter

transformation

Transformation to apply. Can be either numeric or character of transformation name

Resistance

An R Raster object, or path to a .asc file

CS.inputs

Object created from running CS.prep function. Defined if optimizing using CIRCUITSCAPE

gdist.inputs

Object created from running gdist.prep function. Defined if optimizing using gdistance

GA.inputs

Object created from running GA.prep function

Details

This function will perform a full factorial grid search of the values provided in the shape and max.scale vectors. Depending on the number of values provided for each, and the time it takes to run each iteration, this process may take a while to complete.
Suitable values for transformation:

1 = "Inverse-Reverse Monomolecular"
2 = "Inverse-Reverse Ricker"
3 = "Monomolecular"
4 = "Ricker"
5 = "Reverse Monomolecular"
6 = "Reverse Ricker"
7 = "Inverse Monomolecular"
8 = "Inverse Ricker"
9 = "Distance"

Value

This function will return a filled.contour plot. Additionally, an object with values that can be plotted with filled.contour to visualize the response surface

Author(s)

Bill Peterman <Peterman.73@osu.edu>


wpeterman/ResistanceGA documentation built on Nov. 20, 2023, 11:50 p.m.