lyman.signals.pca_transform

lyman.signals.pca_transform(data, keep=None, whiten=True)

Transform data matrix using PCA.

Parameters

datan_tp x n_vox array

Data to be transformed.

keepint, optional

Number of components to return.

whitenbool, optional

If True, components will have unit variance.

Returns

outn_tp x keep array

Data projected onto principle components, and maybe whitened.