The function extracts the functional principal components from a data.frame containing functional features.
extractFDAFPCA(pve = 0.99, npc = NULL)(numeric) Fraction of variance explained for the functional principal components. Default is 0.99.
(integer)
Number of principal components to extract. Overrides pve param.
Default is NULL
(data.frame).
Other fda_featextractor: extractFDAFourier,
extractFDAMultiResFeatures,
extractFDAWavelets