R Under development (unstable) (2023-12-09 r85665 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2023 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(grDevices, pos = "package:base", verbose = FALSE)
> library(    stats, pos = "package:base", verbose = FALSE)
> library(    utils, pos = "package:base", verbose = FALSE)
> 
> library(fastbeta)
> options(warn = 2L, error = if (interactive()) recover)
> 
> data(sir.e02, package = "fastbeta")
> a <- attributes(sir.e02)
> 
> series <- cbind(sir.e02[, c("Z.obs", "B")], mu = a[["mu"]](0))
> colnames(series) <- c("Z.obs", "B", "mu")
> constants <- c(S0 = sir.e02[1L, "S"],
+                I0 = sir.e02[1L, "I"],
+                R0 = sir.e02[1L, "R"],
+                gamma = a[["gamma"]],
+                delta = a[["delta"]])
> 
> X <- fastbeta(series, constants,
+               prob = a[["prob"]], delay = a[["delay"]])
> str(X)
 Time-Series [1:261, 1:4] from 0 to 260: 58566 58157 57690 56631 55732 ...
 - attr(*, "dimnames")=List of 2
  ..$ : NULL
  ..$ : chr [1:4] "S" "I" "R" "beta"
> 
> stopifnot(exprs = {
+ 	is.double(X)
+ 	is.mts(X)
+ 	identical(dim(X), c(nrow(sir.e02), 4L))
+ 	identical(dimnames(X), list(NULL, c("S", "I", "R", "beta")))
+ 	identical(tsp(X), tsp(sir.e02))
+ 	!anyNA(X[-nrow(X), ])
+ 	min(X, 0, na.rm = TRUE) >= 0
+ })
> 
> if (dev.interactive(TRUE))
+ 	plot(X)
> 
> proc.time()
   user  system elapsed 
   2.98    0.06    3.03 
> 
> proc.time()
   user  system elapsed 
   2.98    0.06    3.03