28 lines
831 B
R
28 lines
831 B
R
context("Test model IO.")
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data(agaricus.train, package = "xgboost")
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data(agaricus.test, package = "xgboost")
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train <- agaricus.train
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test <- agaricus.test
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test_that("load/save raw works", {
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nrounds <- 8
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booster <- xgboost(
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data = train$data, label = train$label,
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nrounds = nrounds, objective = "binary:logistic"
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)
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json_bytes <- xgb.save.raw(booster, raw_format = "json")
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ubj_bytes <- xgb.save.raw(booster, raw_format = "ubj")
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old_bytes <- xgb.save.raw(booster, raw_format = "deprecated")
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from_json <- xgb.load.raw(json_bytes, as_booster = TRUE)
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from_ubj <- xgb.load.raw(ubj_bytes, as_booster = TRUE)
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json2old <- xgb.save.raw(from_json, raw_format = "deprecated")
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ubj2old <- xgb.save.raw(from_ubj, raw_format = "deprecated")
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expect_equal(json2old, ubj2old)
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expect_equal(json2old, old_bytes)
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})
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