vampire.analysis.pca_contours

vampire.analysis.pca_contours(contours)

Return the principal component of the contours.

Parameters

contoursndarray

Object contours, with shape (num_contour, 2*num_points).

Returns

principal_directionsndarray

Loadings, weights, principal directions, principal axes, eigenvector of covariance matrix of mean-subtracted contours, with shape (2*num_points, 2*num_points).

principal_componentsndarray

PC score, principal components, coordinates of mean-subtracted contours in their principal directions, with shape (num_contours, 2*num_points).

See also

vampire.amath.pca

Implementation of principal component analysis.

Analysis vampire.analysis.pca_transform_contours