\name{countFLAG}
\alias{countFLAG}
\title{  filter.probes (internal function)}
\description{
	An internal function to be used by \code{\link{filter.probes}}
	For a given feature characterized by FLAG, such as IsFound, 
	the function categorizes the number of FLAGS of one kind. For 
	example, for a given PROBE the FLAG = 1 can be detected in 1,2,....,number Arrays.
	The function calculates how many probes belong to each of the different 
	categories. 
}
\usage{
countFLAG(data, flag)
}
\arguments{
  \item{data}{internal function - some arguments are not documented}
  \item{flag}{internal function - some arguments are not documented}
}
\author{ Pedro Lopez-Romero }
\seealso{ \code{\link{filter.probes}} }

\keyword{documentation}
\keyword{utilities}