mQTL.NMR (version 1.6.0)

selectRefSp: Automated selection of a reference spectrum

Description

The selection of reference spectrum among all spectrums is based on the highest similarity to all other spectra

Usage

selectRefSp(X, step)

Arguments

X

matrix of spectra

step

a numerical parameter used to scale spectral regions down to specific bin size

Value

returns the index of selected spectrum

See Also

alignSp

Examples

# Data

Sp=matrix(rnorm(10*5000,mean=0,sd=1), nrow=10,ncol=5000)

# Reference spectrum selection

step=0.02 # Recursion step (default 0.02)
index<-selectRefSp(Sp,step)