48 lines
1.5 KiB
Plaintext
48 lines
1.5 KiB
Plaintext
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R version 3.6.1 (2019-07-05) -- "Action of the Toes"
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Copyright (C) 2019 The R Foundation for Statistical Computing
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Platform: x86_64-pc-linux-gnu (64-bit)
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R is free software and comes with ABSOLUTELY NO WARRANTY.
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You are welcome to redistribute it under certain conditions.
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Type 'license()' or 'licence()' for distribution details.
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R is a collaborative project with many contributors.
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Type 'contributors()' for more information and
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'citation()' on how to cite R or R packages in publications.
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Type 'demo()' for some demos, 'help()' for on-line help, or
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'help.start()' for an HTML browser interface to help.
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Type 'q()' to quit R.
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> ## https://github.com/bethatkinson/rpart/issues/7
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>
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> library(rpart)
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> mtcars2 <- mtcars
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>
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> mtcars2$gear <- factor(mtcars2$gear)
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> mtcars2$carb <- factor(mtcars2$carb)
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>
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> set.seed(10)
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> rp1 <- rpart(mpg ~ . - gear, data = mtcars2)
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> set.seed(10)
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> rp2 <- rpart(mpg ~ ., data = mtcars2[names(mtcars2) != "gear"])
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>
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> all.equal(rp1[setdiff(names(rp1), c("call", "terms"))],
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+ rp2[setdiff(names(rp2), c("call", "terms"))], check.attributes=FALSE)
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[1] TRUE
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>
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>
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> set.seed(10)
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> rp3 <- rpart(mpg ~ . - gear - carb, data = mtcars2)
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> set.seed(10)
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> rp4 <- rpart(mpg ~ ., data = mtcars2[setdiff(names(mtcars2), c("gear", "carb"))])
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>
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> all.equal(rp3[setdiff(names(rp3), c("call", "terms"))],
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+ rp4[setdiff(names(rp4), c("call", "terms"))], check.attributes=FALSE)
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[1] TRUE
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>
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> proc.time()
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user system elapsed
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0.167 0.052 0.236
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