spectrochempy.PCA.reconstruct¶
- PCA.reconstruct(n_pc=None)[source]¶
Transform data back to the original space using
n_pc
PC’s.The following matrice operation is performed : \(X' = S'.L'^T\) where S’=S[:, n_pc] and L=L[:, n_pc].
- Parameters
n_pc (int, optional) – The number of PC to use for the reconstruction.
- Returns
|NDDataset| – The reconstructed dataset based on n_pc principal components.