parmat {pomp} | R Documentation |
parmat
is a utility that makes a vector of parameters suitable for
use in pomp functions.
parmat(params, nrep = 1)
params |
named numeric vector or matrix of parameters. |
nrep |
number of replicates (columns) desired. |
parmat
returns a matrix consisting of nrep
copies of
params
.
Aaron A. King
## 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')