make_savable: make_savable

In soerenkuenzel/forestry: Forestry

Description

When a 'foresty' object is saved and then reloaded ,the Cpp pointers for the data set and the Cpp forest have to be reconstructed.

Usage

make_savable(object)

Arguments

object

A trained model object of class "forestry".

Value

A list of lists. Each sublist contains the information to span a tree.

See Also

forestry

Examples

set.seed(323652639)
x <- iris[, -1]
y <- iris[, 1]
forest <- forestry(x, y, ntree = 3)
y_pred_before <- predict(forest, x)

forest <- make_savable(forest)
save(forest, file = "forest.Rda")
rm(forest)
load("forest.Rda", verbose = FALSE)
forest <- relinkCPP_prt(forest)

y_pred_after <- predict(forest, x)
testthat::expect_equal(y_pred_before, y_pred_after, tolerance = 0.000001)
file.remove("forest.Rda")

soerenkuenzel/forestry documentation built on April 25, 2021, 10:02 a.m.