cvt.utils.base

Mathematical utilities

Functions

canonical_angle(X, Y)	Calculate cannonical angles beween subspaces
canonical_angle_matrix(X, Y)	Calculate canonical angles between subspaces example similarity = MathUtils.calc_basis_vector(X, Y)
canonical_angle_matrix_f(X, Y)	Calculate canonical angles between subspaces example similarity = MathUtils.calc_basis_vector(X, Y)
cross_similarities(refs, inputs)	Calc similarities between each reference spaces and each input subspaces
dual_vectors(K[, n_subdims, higher, eps])	Calc dual representation of vectors in kernel space
max_square_singular_values(X)	calculate mean square of singular values of X
mean_square_singular_values(X)	calculate mean square of singular values of X
subspace_bases(X[, n_subdims, higher, …])	Return subspace basis using PCA