random.range: random.range - supporting function for other rangemodel...

Description Usage Arguments Details Value

Description

random.range is used within other rangemodel functions to radomly place given number of species occurences

Usage

1
random.range(uid, nb, range.size, var, first)

Arguments

uid

a vector of unique ids for selection

nb

a neighbour object similar to generated from 'shp2nb'

range.size

a vector of number of sites occupied by each species

var

an optional vector of variables for constraining the randomization

first

If true, var is used while choosing the first occurence as well. if var is null, first is always set FALSE

Details

this function is not intended for any direct use but is called within other functions of 'rangemodelR'.

Value

a numeric vector specifying selected possitions in 'uid'


rangemodelR documentation built on May 2, 2019, 2:09 a.m.