API reference

Entropy

app_entropy(x[, order, metric]) Approximate Entropy.
perm_entropy(x[, order, delay, normalize]) Permutation Entropy.
sample_entropy(x[, order, metric]) Sample Entropy.
spectral_entropy(x, sf[, method, nperseg, …]) Spectral Entropy.
svd_entropy(x[, order, delay, normalize]) Singular Value Decomposition entropy.

Fractal dimension

higuchi_fd(x[, kmax]) Higuchi Fractal Dimension.
katz_fd(x) Katz Fractal Dimension.
petrosian_fd(x) Petrosian fractal dimension.

Others

detrended_fluctuation(x) Detrended fluctuation analysis (DFA).