R Under development (unstable) (2025-03-08 r87910 ucrt) -- "Unsuffered Consequences"
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> 
> library(RcppNLoptExample)
> 
> expected <- c(0.3333333, 0.2962963)
> 
> ## newer nlopt versions require lower tolerance too
> val <- testConstrainedProblem("MMA")
> stopifnot(all.equal(val, expected, tolerance=1e-3))
> 
> ## expected slight difference in parameters hence tolerance set lower
> val <- testConstrainedProblem("COBYLA")
> stopifnot(all.equal(val, expected, tolerance=1e-3))
> 
> proc.time()
   user  system elapsed 
   0.32    0.10    0.42