cogpy.decomposition.spatspec

Spatio-spectral decomposition container.

SpatSpecDecomposition manages loadings, design matrices, and loading metadata for varimax-rotated PCA applied to spatio-spectral data.

Functions

compute_ifreqmax_and_maxfreq(ldx_fch)
compute_spatial_ldx(ldx, ifreqmax, ldx_maxfreq)
create_ldx_df(ldx, ifreqmax, ldx_maxfreq, ...)
get_norm(ldx)	L2 norm of each factor's loading vector.
ldx_process(ldx)	Process loading DataArray into summary metadata.
set_ldx_slc_maxch(ldx, ldx_df)
spatspec_designmat(mtx)	Flatten spectrogram to log-space design matrix (standalone).
stack_and_reset_index(ldx)

Classes

DesignMatrixReshaper()	Stack / unstack xr.DataArray dimensions for PCA design matrices.
SpatSpecDecomposition(spatspec_coords[, ld])	Container for spatio-spectral PCA loadings and metadata.