R Under development (unstable) (2023-10-29 r85433 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(ctsem)
Loading required package: Rcpp
ctsem also changes in time, for manual run ctDocs(), for blog see https://cdriver.netlify.app/, for citation info run citation('ctsem'), for original OpenMx functionality install.packages('ctsemOMX'), and for discussion https://github.com/cdriveraus/ctsem/discussions
> pdf(NULL)
>  test_check("ctsem")
     [,1] [,2]  
[1,]  "0"    "0"
[2,]  "0" "diff"
     [,1]
[1,]  "0"
     [,1]  
[1,]    "0"
[2,] "cint"
starting worker pid=11620 on localhost:11770 at 14:45:45.331
starting worker pid=62344 on localhost:11770 at 14:45:45.342
Loading required package: data.table
Loading required package: data.table
starting worker pid=141184 on localhost:11770 at 14:46:03.080
starting worker pid=112876 on localhost:11770 at 14:46:03.083
Loading required package: data.table
Loading required package: data.table
starting worker pid=52252 on localhost:11770 at 14:46:14.358
starting worker pid=43248 on localhost:11770 at 14:46:14.640

SAMPLING FOR MODEL 'ctsm' NOW (CHAIN 1).
Chain 1: 
Chain 1: Gradient evaluation took 0.007478 seconds
Chain 1: 1000 transitions using 10 leapfrog steps per transition would take 74.78 seconds.
Chain 1: Adjust your expectations accordingly!
Chain 1: 
Chain 1: 
Chain 1: Iteration:   1 / 300 [  0%]  (Warmup)

SAMPLING FOR MODEL 'ctsm' NOW (CHAIN 2).
Chain 2: 
Chain 2: Gradient evaluation took 0.004887 seconds
Chain 2: 1000 transitions using 10 leapfrog steps per transition would take 48.87 seconds.
Chain 2: Adjust your expectations accordingly!
Chain 2: 
Chain 2: 
Chain 2: Iteration:   1 / 300 [  0%]  (Warmup)
Chain 2: Iteration:  20 / 300 [  6%]  (Warmup)
Chain 2: Iteration:  40 / 300 [ 13%]  (Warmup)
Chain 1: Iteration:  20 / 300 [  6%]  (Warmup)
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Chain 2: Iteration: 140 / 300 [ 46%]  (Warmup)
Chain 1: Iteration: 100 / 300 [ 33%]  (Warmup)
Chain 2: Iteration: 151 / 300 [ 50%]  (Sampling)
Chain 2: Iteration: 170 / 300 [ 56%]  (Sampling)
Chain 1: Iteration: 120 / 300 [ 40%]  (Warmup)
Chain 2: Iteration: 190 / 300 [ 63%]  (Sampling)
Chain 2: Iteration: 210 / 300 [ 70%]  (Sampling)
Chain 1: Iteration: 140 / 300 [ 46%]  (Warmup)
Chain 1: Iteration: 151 / 300 [ 50%]  (Sampling)
Chain 2: Iteration: 230 / 300 [ 76%]  (Sampling)
Chain 1: Iteration: 170 / 300 [ 56%]  (Sampling)
Chain 2: Iteration: 250 / 300 [ 83%]  (Sampling)
Chain 1: Iteration: 190 / 300 [ 63%]  (Sampling)
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Chain 2: Iteration: 290 / 300 [ 96%]  (Sampling)
Chain 1: Iteration: 230 / 300 [ 76%]  (Sampling)
Chain 2: Iteration: 300 / 300 [100%]  (Sampling)
Chain 2: 
Chain 2:  Elapsed Time: 16.682 seconds (Warm-up)
Chain 2:                9.725 seconds (Sampling)
Chain 2:                26.407 seconds (Total)
Chain 2: 
Chain 1: Iteration: 250 / 300 [ 83%]  (Sampling)
Chain 1: Iteration: 270 / 300 [ 90%]  (Sampling)
Chain 1: Iteration: 290 / 300 [ 96%]  (Sampling)
Chain 1: Iteration: 300 / 300 [100%]  (Sampling)
Chain 1: 
Chain 1:  Elapsed Time: 21.346 seconds (Warm-up)
Chain 1:                10.515 seconds (Sampling)
Chain 1:                31.861 seconds (Total)
Chain 1: 
[ FAIL 0 | WARN 0 | SKIP 0 | PASS 8 ]
> 
> proc.time()
   user  system elapsed 
  30.64    1.17   85.53