fda.usc (version 2.1.0)

fdata.cen: Functional data centred (subtract the mean of each discretization point)

Description

The function fdata.cen centres the curves by subtracting the functional mean.

Usage

fdata.cen(fdataobj, meanX = func.mean(fdataobj))

Value

Return:
two fdata class objects with:

Xcen

The centered fdata.

meanX

Functional mean substracted.

Arguments

fdataobj

fdata class object.

meanX

The functional mean subtracted in the fdatobj.

Author

Manuel Febrero-Bande, Manuel Oviedo de la Fuente

See Also

See Also as fdata

Examples

if (FALSE) {
data(phoneme)
mlearn<-phoneme[["learn"]][13:15,]
fdata.c=fdata.cen(mlearn)$Xcen
par(mfrow=c(1,2))
plot(mlearn,type="l")
plot(fdata.c,type="l")
}