SDTree fromList method

Source: R/List.R

Converts the tree in an SDTree object from class list to class Node (Glur 2023) .

# S3 method for class 'SDTree'
fromList(object, ...)

Arguments

object

an SDTree object with the tree in list format

...

Further arguments passed to or from other methods.

Value

an SDTree object with the tree in Node format

References

Glur C (2023). “data.tree: General Purpose Hierarchical Data Structure.” https://CRAN.R-project.org/package=data.tree.

See also

toList

Author

Markus Ulmer

Examples

set.seed(1)
n <- 10
X <- matrix(rnorm(n * 5), nrow = n)
y <- sign(X[, 1]) * 3 + rnorm(n)
model <- SDTree(x = X, y = y, Q_type = 'no_deconfounding', cp = 0.5)
fromList(toList(model))
#>   levelName      value         s  j      label decision n_samples
#> 1     1      0.7434569 0.2565755  1 X1 <= 0.26                 10
#> 2      ¦--1 -1.4054911        NA NA       -1.4      yes         5
#> 3      °--2  2.8924048        NA NA        2.9       no         5