axe-terms {butcher} | R Documentation |
Axing for terms inputs.
Description
Generics related to axing objects of the term class.
Usage
## S3 method for class 'terms'
axe_env(x, verbose = FALSE, ...)
Arguments
x |
A model object. |
verbose |
Print information each time an axe method is executed.
Notes how much memory is released and what functions are
disabled. Default is |
... |
Any additional arguments related to axing. |
Value
Axed terms object.
Examples
# Using lm
wrapped_lm <- function() {
some_junk_in_environment <- runif(1e6)
fit <- lm(mpg ~ ., data = mtcars)
return(fit)
}
# Remove junk
cleaned_lm <- axe_env(wrapped_lm(), verbose = TRUE)
# Check size
lobstr::obj_size(cleaned_lm)
# Compare environment in terms component
lobstr::obj_size(attr(wrapped_lm()$terms, ".Environment"))
lobstr::obj_size(attr(cleaned_lm$terms, ".Environment"))
# Using rpart
library(rpart)
wrapped_rpart <- function() {
some_junk_in_environment <- runif(1e6)
fit <- rpart(Kyphosis ~ Age + Number + Start,
data = kyphosis,
x = TRUE,
y = TRUE)
return(fit)
}
lobstr::obj_size(wrapped_rpart())
lobstr::obj_size(axe_env(wrapped_rpart()))
[Package butcher version 0.3.4 Index]