tests/testthat/_snaps/impute_lower.md

In topepo/recipes: Preprocessing and Feature Engineering Steps for Modeling

bad data

Code
  rec %>% step_impute_lower(carbon, hydrogen, has_neg) %>% prep()
Condition
  Error in `step_impute_lower()`:
  Caused by error in `prep()`:
  x The following columns negative values: has_neg.
  i Lower bound imputation is intended for data bounded at zero.

Deprecation warning

Code
  recipe(~., data = mtcars) %>% step_lowerimpute()
Condition
  Error:
  ! `step_lowerimpute()` was deprecated in recipes 0.1.16 and is now defunct.
  i Please use `step_impute_lower()` instead.

empty printing

Code
  rec
Message

  -- Recipe ----------------------------------------------------------------------

  -- Inputs 
  Number of variables by role
  outcome:    1
  predictor: 10

  -- Operations 
  * Lower bound imputation for: <none>

Code
  rec
Message

  -- Recipe ----------------------------------------------------------------------

  -- Inputs 
  Number of variables by role
  outcome:    1
  predictor: 10

  -- Training information 
  Training data contained 32 data points and no incomplete rows.

  -- Operations 
  * Lower bound imputation for: <none> | Trained

printing

Code
  print(rec)
Message

  -- Recipe ----------------------------------------------------------------------

  -- Inputs 
  Number of variables by role
  outcome:   1
  predictor: 3

  -- Operations 
  * Lower bound imputation for: carbon and hydrogen

Code
  prep(rec)
Message

  -- Recipe ----------------------------------------------------------------------

  -- Inputs 
  Number of variables by role
  outcome:   1
  predictor: 3

  -- Training information 
  Training data contained 536 data points and no incomplete rows.

  -- Operations 
  * Lower bound imputation for: carbon and hydrogen | Trained

topepo/recipes documentation built on April 10, 2024, 10:30 p.m.