fstrauss: Fit stationary and isotropic Strauss process in 2D and 3D

View source: R/fstrauss.R

fstraussR Documentation

Fit stationary and isotropic Strauss process in 2D and 3D

Description

NOTE: This is an early version.

Usage

fstrauss(x, R, approx = "LL", ...)

Arguments

x

Point pattern, see details for format.

R

The fixed interaction radius.

approx

Which approximation method to use. Default: "LL". See details.

...

Passed on to the method.

Data can be given in several formats:

matrix

Columnwise coordinates. Bounding box computed.

ppp

2D or 3D pattern from spatstat.

list

Should have elements $x columnwise matrix of coordinates and $bbox bounding box (col-wise ranges).

Three approximation methods are available:

LL

Logistic likelihood approximation (Baddeley et al 2014). See fstrauss.logistic

D

Direct optimization using approximation of the normalizing constant. See fstrauss.direct

B

Bayesian version of D. fstrauss.bayes

VB

Bayesian fit using logistic likelihood and variational methods fstrauss.vbll


antiphon/rstrauss documentation built on June 2, 2022, 7:19 a.m.