R/normv.R

In MBAnalysis: Multiblock Exploratory and Predictive Data Analysis

## Dataset normalization

## @description  Gives a vector such that its norm equals one

## @usage normv(x)

## @param x A dataset or a vector to normalize.

## @return returns a normalized dataset or vector.
normv=function (x){
  normx = sqrt(t(x)%*% x)
  if (normx<1e-16){
    normx=1
  }
  y = x/as.numeric(normx)
  return(y)
}