% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/spectra-preprocess.R
\name{.snv}
\alias{.snv}
\title{Standard Normal Variate transform}
\usage{
.snv(X)
}
\description{
Per-row centring and scaling: \code{(x - rowMeans) / rowSds}. Uses
\code{prospectr::standardNormalVariate} when available, otherwise a
native vectorised implementation. Returns a matrix of the same shape
as the input.
}
\keyword{internal}
