parmat: Create a matrix of parameters

In kidusasfaw/pomp: Statistical Inference for Partially Observed Markov Processes

Description

parmat is a utility that makes a vector of parameters suitable for use in pomp functions.

Usage

parmat(params, nrep = 1)

Arguments

params	named numeric vector or matrix of parameters.
nrep	number of replicates (columns) desired.

Value

parmat returns a matrix consisting of nrep copies of params.

Author(s)

Aaron A. King

Examples

## generate a bifurcation diagram for the Ricker map
p <- parmat(coef(ricker()),nrep=500)
p["r",] <- exp(seq(from=1.5,to=4,length=500))
x <- trajectory(ricker(),times=seq(from=1000,to=2000,by=1),params=p)
matplot(p["r",],x["N",,],pch='.',col='black',xlab="log(r)",ylab="N",log='x')

kidusasfaw/pomp documentation built on May 20, 2019, 2:59 p.m.