element of
-----Original Message----- From: r-help-bounces at stat.math.ethz.ch [mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of alexander.schnee at tuebingen.mpg.de Sent: Wednesday, May 07, 2003 10:59 AM To: r-help at stat.math.ethz.ch Subject: [R] element of Dear all, is there any funktion in R which i can use to check if a single value is element of a matrix or data.frame so that it returns me logical values like TRUE/FALSE. Thanks in advance for your help!
See help("%in%") which will give you a TRUE/FALSE value.
You can also use which() to get the actual position of the element in
the data structure. See help("which") for more information on that
function.
HTH,
Marc Schwartz