R Under development (unstable) (2024-03-07 r86063 ucrt) -- "Unsuffered Consequences"
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> ##
> ## Calibration with badly-scaled initial weights (bug report by Takahiro Tsuchiya)
> ##
> library(survey)
Loading required package: grid
Loading required package: Matrix
Loading required package: survival

Attaching package: 'survey'

The following object is masked from 'package:graphics':

    dotchart

> data <- data.frame(x=c(1,1,1,1,2,2,2,2,2,2), w=rep(10,10))
> des <- svydesign(ids=~1, weights=~w, data=data)
> des.c <- calibrate(des, ~factor(x), c(10000, 5000))
> des.r <- calibrate(des, ~factor(x), c(10000, 5000), calfun='raking')
> stopifnot(all.equal(svytotal(~factor(x), des.c), svytotal(~factor(x), des.r)))
> 
> proc.time()
   user  system elapsed 
   0.95    0.12    1.07