extendspatialAtRisk {lgcp}

extendspatialAtRisk function

Description

A function to extend a spatialAtRisk object, used in interpolating the fft grid NOTE THIS DOES NOT RETURN A PROPER spatialAtRisk OBJECT SINCE THE NORMALISING CONSTANT IS PUT BACK IN.

Usage

extendspatialAtRisk(spatial)

Arguments

spatial

a spatialAtRisk object inheriting class 'fromXYZ'

Value

the spatialAtRisk object on a slightly larger grid, with zeros appearing outside the original extent.