Revision 61fc3cd89e7f6776279333b534652356c7059f89 authored by Charles J. Geyer on 13 June 2021, 03:40:32 UTC, committed by cran-robot on 13 June 2021, 03:40:32 UTC
1 parent 1cc05f6
raster.Rout.save
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>
> library(aster)
Loading required package: trust
>
> # needed because of the change in R function "sample" in R-devel
> suppressWarnings(RNGversion("3.5.2"))
>
> set.seed(42)
> nind <- 25
> nnode <- 5
>
> theta <- rnorm(nind * nnode) / 10
> theta <- matrix(theta, nind, nnode)
>
> root <- sample(1:3, nind * nnode, replace = TRUE)
> root <- matrix(root, nind, nnode)
>
> fam <- c(1, 1, 2, 3, 3)
> pred <- c(0, 1, 1, 2, 3)
> famnam <- sapply(fam.default(), as.character)
>
> save.seed <- .Random.seed
> x <- raster(theta, pred, fam, root)
>
> .Random.seed <- save.seed
> my.x <- NaN * x
>
> for (i in 1:nnode) {
+ ipred <- pred[i]
+ if (ipred == 0) {
+ xpred <- root[ , i]
+ } else {
+ xpred <- my.x[ , ipred]
+ }
+ if (famnam[fam[i]] == "bernoulli") {
+ p <- 1 / (1 + exp(- theta[ , i]))
+ xi <- rep(0, nind)
+ ii <- xpred > 0
+ xi[ii] <- rbinom(sum(ii), xpred[ii], p[ii])
+ my.x[ , i] <- xi
+ }
+ if (famnam[fam[i]] == "poisson") {
+ mu <- exp(theta[ , i])
+ xi <- rep(0, nind)
+ ii <- xpred > 0
+ xi[ii] <- rpois(sum(ii), xpred[ii] * mu[ii])
+ my.x[ , i] <- xi
+ }
+ if (famnam[fam[i]] == "truncated.poisson(truncation = 0)") {
+ mu <- exp(theta[ , i])
+ my.x[ , i] <- rnzp(nind, mu, xpred)
+ }
+ }
>
> all.equal(x, my.x)
[1] TRUE
>
>
> proc.time()
user system elapsed
0.160 0.029 0.180
Computing file changes ...