pull.pars: Utility function for retrieving parameters from an MCMC chain

Description

Utility function for retrieving parameters from an MCMC chain

Usage

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pull.pars(i, chain, model = "OU")

Arguments

i

An integer giving the sample to retrieve

chain

A bayouMCMC chain

model

The parameterization used, either "OU", "QG" or "OUrepar"

Value

A bayou formatted parameter list

Examples

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## Not run: 
tree <- sim.bdtree(n=30)
tree$edge.length <- tree$edge.length/max(branching.times(tree))
prior <- make.prior(tree, dists=list(dk="cdpois", dsig2="dnorm",
             dtheta="dnorm"),
               param=list(dk=list(lambda=15, kmax=32),
                 dsig2=list(mean=1, sd=0.01),
                   dtheta=list(mean=0, sd=3)),
                     plot.prior=FALSE)
pars <- priorSim(prior, tree, plot=FALSE, nsim=1)$pars[[1]]
dat <- dataSim(pars, model="OU", phenogram=FALSE, tree)$dat
fit <- bayou.mcmc(tree, dat, model="OU", prior=prior,
             new.dir=TRUE, ngen=5000, plot.freq=NULL)
chain <- load.bayou(fit, save.Rdata=TRUE, cleanup=TRUE)
plotBayoupars(pull.pars(300, chain), tree)

## End(Not run)

Questions? Problems? Suggestions? or email at ian@mutexlabs.com.

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