R 2.4.0 の変更点
【R2.4.0】 R version 2.4.0 (2006-10-03) Copyright (C) 2006 The R Foundation for Statistical Computing =========== 【R2.3.1以前】 R : Copyright 2006, The R Foundation for Statistical Computing Version 2.3.1 (2006-06-01)
【R2.4.0】 > head(read.csv) 1 function (file, header = TRUE, sep = ",", quote = "\\"", dec = ".", 2 fill = TRUE, ...) =========== 【R2.3.1以前】 > head(read.csv) 1 function (file, header = TRUE, sep = ",", quote = "\\"", dec = ".", 2 fill = TRUE, comment.char = "", ...)
【R2.4.0】 > factor(1)[[1]] [1] 1 Levels: 1 > as.list(factor(1)) [[1]] [1] 1 Levels: 1 > a <- list(factor(c("a", "a", "b"))) > unlist(a) [1] a a b Levels: a b =========== 【R2.3.1以前】 > factor(1)[[1]] [1] 1 > as.list(factor(1)) [[1]] [1] "1" > a <- list(factor(c("a", "a", "b"))) > unlist(a) [1] 1 1 2
【R2.4.0】 > example(mauchly.test) 中略 data: SSD matrix from lm(formula = reacttime ~ 1) W = 0.9601, p-value = 0.8497 =========== 【R2.3.1以前】 > example(mauchly.test) 中略 データ: SSD matrix from lm(formula = reacttime ~ 1) 以下にエラーif (x == "X-squared") { : 引数の長さが0です 追加情報: 37 件の警告がありました (警告を見るには warnings() を使って下さい)
【R2.4.0】 > head(sort) 1 function (x, decreasing = FALSE, ...) =========== 【R2.3.1以前】 > head(sort) 1 function (x, partial = NULL, na.last = NA, decreasing = FALSE, 2 method = c("shell", "quick"), index.return = FALSE)
> combn(5, 3) [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [1,] 1 1 1 1 1 1 2 2 2 3 [2,] 2 2 2 3 3 4 3 3 4 4 [3,] 3 4 5 4 5 5 4 5 5 5
> memory.size() [1] Inf Warning message: 'memory.size()' is Windows-specific > memory.limit() [1] Inf Warning message: 'memory.limit()' is Windows-specific
> a <- setwd("~/Desktop") > setwd(a)