/usr/share/doc/r-cran-recipes/tests/testthat/_snaps/kpca_rbf.md

# printing

    Code
      kpca_rec
    Output
      Recipe
      
      Inputs:
      
            role #variables
         outcome          1
       predictor          5
      
      Operations:
      
      RBF kernel PCA extraction with X2, X3, X4, X5, X6

---

    Code
      prep(kpca_rec)
    Output
      Recipe
      
      Inputs:
      
            role #variables
         outcome          1
       predictor          5
      
      Training data contained 100 data points and no missing data.
      
      Operations:
      
      RBF kernel PCA extraction with X2, X3, X4, X5, X6 [trained]

# No kPCA comps

    Code
      pca_extract
    Output
      Recipe
      
      Inputs:
      
            role #variables
         outcome          1
       predictor          5
      
      Training data contained 100 data points and no missing data.
      
      Operations:
      
      RBF kernel PCA extraction with X2, X3, X4, X5, X6 [trained]

# can prep recipes with no keep_original_cols

    Code
      kpca_trained <- prep(kpca_rec, training = tr_dat, verbose = FALSE)
    Condition
      Warning:
      'keep_original_cols' was added to `step_kpca_poly()` after this recipe was created.
      Regenerate your recipe to avoid this warning.

# empty printing

    Code
      rec
    Output
      Recipe
      
      Inputs:
      
            role #variables
         outcome          1
       predictor         10
      
      Operations:
      
      RBF kernel PCA extraction with <none>

---

    Code
      rec
    Output
      Recipe
      
      Inputs:
      
            role #variables
         outcome          1
       predictor         10
      
      Training data contained 32 data points and no missing data.
      
      Operations:
      
      RBF kernel PCA extraction with <none> [trained]

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