spatstat (version 1.44-0)

reach.dppm: Range of Interaction for a Determinantal Point Process Model

Description

Returns the range of interaction for a determinantal point process model.

Usage

## S3 method for class 'dppm':
reach(x, \dots)

## S3 method for class 'detpointprocfamily': reach(x, \dots)

Arguments

x
Model of class "detpointprocfamily" or "dppm".
...
Additional arguments passed to the range function of the given model.

Value

  • Numeric

Details

The range of interaction for a determinantal point process model may defined as the smallest number $R$ such that $g(r)=1$ for all $r\ge R$, where $g$ is the pair correlation function. For many models the range is infinite, but one may instead use a value where the pair correlation function is sufficiently close to 1. For example in the Matern model this defaults to finding $R$ such that $g(R)=0.99$.

Examples

Run this code
reach(dppMatern(lambda=100, alpha=.01, nu=1, d=2))

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