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https://github.com/cran/PPCI
30 March 2023, 14:15:34 UTC
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Tip revision: 20aefc9955133b9d3a2f3ea6366edd542e26701d authored by David Hofmeyr on 16 February 2018, 12:43:08 UTC
version 0.1.1
Tip revision: 20aefc9
ncut_b.Rd
\name{ncut_b}
\alias{ncut_b}
\title{Location of Minimum Normalised Cut Hyperplane}
\description{
  The value of b which minimises the normalised cut across the hyperplane H(v, b) = [x : v'x = b]. If v is a locally optimal solution for the projection index f_ncut then H(v, b) is a locally optimal hyperplane.
}
\usage{
ncut_b(v, X, P)
}
\arguments{
  \item{v}{a numeric vector of length ncol(X)}
  \item{X}{a numeric matrix (num_data x num_dimensions) to be projected on v}
  \item{P}{a list of parameters including (at least) $s (positive numeric scaling parameter), $nmin (positive integer minimum cluster size).}
}
\value{
  the value of b given in the description.
}
\keyword{internal}

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