Percentage of the total variability used to select the number \(L\) of principal components.
perc_basis_x_pca
Multiplied by the maximum number of basis of the registered functions for each time point in \(\mathcal{D}_{Y}\), it is the number of basis functions of the registered functions in the mFPCA.
perc_basis_h
Multiplied by the mean number of basis of the warping functions for each time point in \(\mathcal{D}_{Y}\), it is the number of basis functions of the warping functions in the mFPCA.