compositions (version 2.0-8)

transformations from 'mixtures' to 'compositions' classes: Transformations from 'mixtures' to 'compositions' classes

Description

Transformations from 'mixtures' of the "mixR" library to 'compositions' classes 'aplus', 'acomp', 'rcomp', 'rplus' and 'rmult'.

Usage

mix.2aplus(X)
   mix.2acomp(X)
   mix.2rcomp(X)
   mix.2rplus(X)
   mix.2rmult(X)

Value

A 'compositions' object of the class 'aplus', 'acomp', 'rcomp', 'rplus' or 'rmult'.

Arguments

X

mixture object to be converted

Details

A 'compositions' object is obtained from the mixtute object m, having the same data matrix as mixture object m i.e. m$mat.

See Also

aplus acomp rcomp rplus rmult

Examples

if (FALSE) {
m <- mix.Read("Glac.dat")      # reads the Glacial data set from Aitchison (1986)
m <- mix.Extract(m,c(1,2,3,4))   # mix object with closed four parts subcomposition
ap <- mix.2aplus(m)   # ap is a 'compositions' object of the aplus class
ac <- mix.2acomp(m)   # ac is a 'compositions' object of the acomp class
}