R Under development (unstable) (2025-08-17 r88631 ucrt) -- "Unsuffered Consequences"
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> # limit-scalability.R --- Test function limit.scalability
> 
> library(usl)
> 
> data(specsdm91)
> 
> u <- usl(throughput ~ load, specsdm91)
> 
> # Calculate where limit scalability is reached
> stopifnot(all.equal(limit.scalability(u), 3245.589, 0.0001))
> 
> # Calculate scalability for different coefficients
> stopifnot(all.equal(limit.scalability(u, 0.001, 0.00001), 89995.23, 0.0001))
> 
> proc.time()
   user  system elapsed 
   0.17    0.07    0.23