inst/userguide/figures/CS1--initvals.R

In nwfsc-timeseries/MARSS: Multivariate Autoregressive State-Space Modeling

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### code chunk number 3: initvals
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sim.u <- -0.05 # growth rate
sim.Q <- 0.02 # process error variance
sim.R <- 0.05 # non-process error variance
nYr <- 50 # number of years of data to generate
fracmissing <- 0.1 # fraction of years that are missing
init <- 7 # log of initial pop abundance
years <- seq(1:nYr) # sequence 1 to nYr
x <- rep(NA, nYr) # replicate NA nYr times
y <- rep(NA, nYr)