efFourier

This function calculates the first M orthonormal Fourier basis functions on
an arbitrary interval.

internal

S4 classes for univariate and multivariate functional data with
utility functions. See <doi:10.18637/jss.v093.i05> for a detailed description
of the package functionalities and its interplay with the MFPCA package for
multivariate functional principal component analysis
<https://CRAN.R-project.org/package=MFPCA>.

Clara Happ-Kurz

funData

An S4 Class for Functional Data

efFourier function

<dl><dt>argvals</dt>
<dd>A vector, defining a (fine) grid on the interval for which the
Fourier basis functions are computed.</dd>
<dt>M</dt>
<dd>An integer, specifying the number of basis functions that are
calculated.</dd>
<dt>linear</dt>
<dd>Logical. If <code>TRUE</code>, the last function is not a Fourier
function but the linear function orthogonalized to all previous Fourier
basis functions. Defaults to <code>FALSE</code>. See Details.</dd></dl>

Arguments

Calculate the first M Fourier basis functions — efFourier

<dl>

<dt>argvals</dt>
<dd>A vector, defining a (fine) grid on the interval for which the
Fourier basis functions are computed.</dd>


<dt>M</dt>
<dd>An integer, specifying the number of basis functions that are
calculated.</dd>


<dt>linear</dt>
<dd>Logical. If <code>TRUE</code>, the last function is not a Fourier
function but the linear function orthogonalized to all previous Fourier
basis functions. Defaults to <code>FALSE</code>. See Details.</dd>

</dl>

efFourier: Calculate the first M Fourier basis functions

Description

Usage

Value

Arguments

Details

See Also