
R version 2.13.1 (2011-07-08)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> 
>  library(mcmc)
> 
>  set.seed(42)
> 
>  h <- function(x) if (all(x >= 0) && sum(x) <= 1) return(1) else return(-Inf)
>  out <- metrop(h, initial = rep(0, 5), nbatch = 100, blen = 17, nspac = 3,
+      scale = 0.1)
> 
>  save.seed <- .Random.seed
> 
>  out1 <- metrop(out)
>  out2 <- metrop(out1)
>  out3 <- metrop(out, nbatch = 2 * out$nbatch)
> 
>  fred <- rbind(out1$batch, out2$batch)
>  identical(fred, out3$batch)
[1] TRUE
> 
> 
