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inst/tinytest/test_aggregate.R
In factor256: Use Raw Vectors to Minimize Memory Consumption of Factors
library(factor256)
DF <- as.data.frame(list(y = 1:25))
DF$x <- factor256(rep_len(LETTERS[1:5], 25))
CDF <- factor256:::count_by256(DF, "x")
expect_equal(CDF$N, rep(5L, 5))
SDF <- factor256:::sum_by256(DF, by = "x", sum_col = "y")
expect_equal(SDF$totx, seq(55, 75, by = 5))
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factor256 documentation built on Nov. 17, 2023, 9:06 a.m.
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library(factor256)
DF <- as.data.frame(list(y = 1:25))
DF$x <- factor256(rep_len(LETTERS[1:5], 25))
CDF <- factor256:::count_by256(DF, "x")
expect_equal(CDF$N, rep(5L, 5))
SDF <- factor256:::sum_by256(DF, by = "x", sum_col = "y")
expect_equal(SDF$totx, seq(55, 75, by = 5))
Try the factor256 package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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