Revision 04bbc417cf2927b827660bc07743429783569aec authored by HwB on 10 February 2013, 00:00:00 UTC, committed by Gabor Csardi on 10 February 2013, 00:00:00 UTC
1 parent 0e3ae6b
polypow.Rd
\name{polypow}
\alias{polypow}
\title{Polynomial Powers}
\description{
Power of a polynomial.
}
\usage{
polypow(p, n)
}
\arguments{
\item{p}{vector representing a polynomial.}
\item{n}{positive integer, the exponent.}
}
\details{
Uses \code{polymul} to multiply the polynomial \code{p} \code{n} times
with itself.
}
\value{
Vector representing a polynomial.
}
\note{
There is no such function in Matlab or Octave.
}
\seealso{
\code{\link{polymul}}
}
\examples{
polypow(c(1, -1), 6) #=> (x - 1)^6 = (1 -6 15 -20 15 -6 1)
polypow(c(1, 1, 1, 1, 1, 1), 2) # 1 2 3 4 5 6 5 4 3 2 1
}
\keyword{ math }
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