specmine (version 3.1.6)

log_transform: Logarithmic transformation.

Description

Performs logarithmic transformation on the data matrix.

Usage

log_transform(datamat)

Arguments

datamat

data matrix.

Value

Returns the data matrix with the logarithmic transformation applied.

Examples

# NOT RUN {
  ## Example of logarithmic transformation
  library(specmine.datasets)
  data(propolis)
  propolis_proc = missingvalues_imputation(propolis)
  datamat.log = log_transform(propolis_proc$data)
# }