I found one: sum(is.element(c(1,4,2),c(1,2,3)))==length(c(1,4,2))
Are there others and perhaps more elegant ways? Atte Tenkanen, FT, MuM http://users.utu.fi/attenka/ ________________________________________ Lähettäjä: Atte Tenkanen Lähetetty: 17. joulukuuta 2012 22:24 Vastaanottaja: r-help@r-project.org Aihe: How to test whether is.element() returns only TRUE's Hi, How can I test, whether all the values that is.element() -function returns are TRUE's Eg. > (is.element(c(1,4,2),c(1,2,3))) [1] TRUE FALSE TRUE This doesn't work: > (is.element(c(1,4,2),c(1,2,3)))==TRUE [1] TRUE FALSE TRUE Best, Atte Tenkanen, FT, MuM http://users.utu.fi/attenka/ ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.