cenLRinv: Inverse centred logratio mapping

In robCompositions: Compositional Data Analysis

Inverse centred logratio mapping

Description

Applies the inverse centred logratio mapping.

Usage

cenLRinv(x, useClassInfo = TRUE)

Arguments

x	an object of class “clr”, “data.frame” or “matrix”
useClassInfo	if the object is of class “clr”, the useClassInfo is used to determine if the class information should be used. If yes, also absolute values may be preserved.

Value

the resulting compositional data set.

Author(s)

Matthias Templ

References

Aitchison, J. (1986) The Statistical Analysis of Compositional Data Monographs on Statistics and Applied Probability. Chapman and Hall Ltd., London (UK). 416p.

See Also

cenLR, addLR, pivotCoord, addLRinv, pivotCoordInv

Examples

data(expenditures)
eclr <- cenLR(expenditures, 2)
inveclr <- cenLRinv(eclr)
head(expenditures)
head(inveclr)
head(cenLRinv(eclr$x.clr))

robCompositions documentation built on Aug. 22, 2025, 5:11 p.m.