Description Usage Arguments Value Examples
Return lp distances of selected test observations.
1 | compute_lp(object, feature.new, feature, p)
|
object |
A trained model object of class "forestry". |
feature.new |
A data frame of testing predictors. |
feature |
A string denoting the dimension for computing lp distances. |
p |
A positive real number determining the norm p-norm used. |
A vector lp distances.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | # Set seed for reproductivity
set.seed(292313)
# Use Iris Data
test_idx <- sample(nrow(iris), 11)
x_train <- iris[-test_idx, -1]
y_train <- iris[-test_idx, 1]
x_test <- iris[test_idx, -1]
rf <- forestry(x = x_train, y = y_train)
predict(rf, x_test)
# Compute the l2 distances in the "Petal.Length" dimension
distances_2 <- compute_lp(object = rf,
feature.new = x_test,
feature = "Petal.Length",
p = 2)
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