文字列(例えば単語)を一文字ずつのベクトルに分解する。
strsplit("ABCDefgh123", "") [[1]] [1] "A" "B" "C" "D" "e" "f" "g" "h" "1" "2" "3"
出力はリスト型なので、ベクトルを拾い出す
strsplit("ABCDefgh123", "")[[1]] [1] "A" "B" "C" "D" "e" "f" "g" "h" "1" "2" "3"
> word1 = "ADGHSIKURHSK" > word2 = "ADGHSIKURRSK" > strsplit(word1, "")[[1]] == strsplit(word2, "")[[1]] [1] TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE FALSE TRUE TRUE