TropicalPolytope.extrapolation.HAR {TML}

Vertex HAR with extrapolation MCMC with uniform target distribution

Description

This function samples points uniformly the space defined by a tropical simplex

Usage

TropicalPolytope.extrapolation.HAR(D_s, x0, I = 1)

Arguments

D_s

matrix of vertices of a tropical simplex; each row is a vertex

x0

initial point for sampler, numeric vector

I

number of states in Markov chain

Value

next sampled point from the tropical polytope

Author(s)

David Barnhill [e-mail]

References

Yoshida, Ruriko, Keiji Miura and David Barnhill (2022). Hit and Run Sampling from Tropically Convex Sets.

Examples

D_s <-matrix(c(0,0,0,0,10,0,0,0,10),3,3,TRUE)
x0 <- c(0,0,0)
TropicalPolytope.extrapolation.HAR(D_s, x0, I = 50)