R Under development (unstable) (2024-04-24 r86484 ucrt) -- "Unsuffered Consequences"
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> if (require(tinytest, quietly = TRUE)) test_package("LearnPCA", verbose = TRUE)
Loading required package: rpart
Loading required package: class
Loading required package: nnet

test-PCAtoXhat.R..............    4 tests OK  99ms

test-XtoPCAtoXhat.R...........    6 tests OK  0.1s

test-XtoPCAtoXhatVsPCAtoXhat.R    1 tests OK  16ms

test-affine_transformations.R.    9 tests OK  4ms
All ok, 20 results (0.2s)
> 
> 
> proc.time()
   user  system elapsed 
   0.82    0.31    1.09