\name{isDecimal}
\alias{isDecimal}
\title{Is the number a cardinal or a decimal number?}
\description{
  \code{isDecimal} This function determines if a number is decimal, or if it has no decimal places. 
}
\usage{
isDecimal(x)
}
\arguments{
  \item{x}{the number or a list of numbers.}
}
\details{
Sometimes it is useful to know if a number has decimal places, or if it is cardinal. This funciton can be used on single numbers or on a vector of numbers to solfe this problem.
}
%\references{}
\author{Johannes Rainer}

%\seealso{
%}

\examples{
isDecimal(2)
isDecimal(2.1)
isDecimal(c(1,2.3,2,3.4))
}

\keyword{data}