R Under development (unstable) (2025-11-29 r89077 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(CBPS)
Loading required package: MASS
Loading required package: MatchIt
Loading required package: nnet
Loading required package: numDeriv
Loading required package: glmnet
Loading required package: Matrix
Loaded glmnet 4.1-10
CBPS: Covariate Balancing Propensity Score
Version: 0.24
Authors: Christian Fong [aut, cre],
  Marc Ratkovic [aut],
  Kosuke Imai [aut],
  Chad Hazlett [ctb],
  Xiaolin Yang [ctb],
  Sida Peng [ctb],
  Inbeom Lee [ctb]

> 
> test_check("CBPS")
[1] "Finding ATT with T=1 as the treatment.  Set ATT=2 to find ATT with T=0 as the treatment"
[ FAIL 0 | WARN 0 | SKIP 0 | PASS 10 ]
> 
> proc.time()
   user  system elapsed 
   3.75    0.39    4.14