CreateMoveKernelWeibullVonMises: CreateMoveKernelWeibullVonMises

Description Usage Arguments Details Value

View source: R/move.R

Description

Create a movement kernel matrix based on a mixed von Mises distribution for direction and a Weibull distribution for distance.

Usage

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CreateMoveKernelWeibullVonMises(max_r, cellsize, mu1, mu2, kappa1,
   kappa2, mix, rho, shape, scale, ignore_cauchy, ignore_weibull)

Arguments

max_r

maximum radius of kernel in meters, default = 300

cellsize

cell size in meters, default = 30

pars

dataframe with columns for parameters, default is NULL. Only uses first row. Overrides the paramaters below (mu1:scale)

mu1

mu1 parameter of mixed von Mises distribution, 0 radians is due East because everything is based on the Unit Circle

mu2

mu2 parameter of mixed von Mises distribution, 0 radians is due East because everything is based on the Unit Circle

kappa1

kappa1 parameter of mixed von Mises distribution

kappa2

kappa2 parameter of mixed von Mises distribution

mix

mixture (p) parameter of mixed von Mises distribution

shape

shape parameter of Weibull distribution

scale

scale parameter of Weibull distribution

ignore_von_mises

logical, removes mixed von Mises kernel's contribution to output raster. Default is FALSE.

ignore_weibull

logical, removes Weibull kernel's contribution to output raster. Default is FALSE.

Details

the Weibull parameters need to be based on distance in meters

Value

matrix


Blakemassey/ibmr documentation built on Dec. 25, 2021, 8:39 a.m.