Simulates Sequential Spatial Inhibition Point Process
Usage
SSI(n, r)
Arguments
n
|
number of points
|
r
|
inhibition distance
|
Description
Simulates SSI (sequential spatial inhibition) point process.Details
uses the region set by ppinit
or ppregion
.Value
list of vectors of x
and y
coordinatesSide Effects
Uses the random number generator.WARNINGS
will never return if r
is too large and it cannot place n
pointsSee Also
Psim
, Strauss
Examples
towns <- ppinit("towns.dat")
par(pty="s")
plot(Kfn(towns, 10), type="b", xlab="distance", ylab="L(t)")
lines(Kaver(10, 25, SSI(69,1.2)))