API reference

Entropy

app_entropy(x[, order, metric])	Approximate Entropy.
hjorth_params(x[, axis])	Calculate Hjorth mobility and complexity on given axis.
lziv_complexity(sequence[, normalize])	Lempel-Ziv (LZ) complexity of (binary) sequence.
num_zerocross(x[, normalize, axis])	Number of zero-crossings.
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

detrended_fluctuation(x)	Detrended fluctuation analysis (DFA).
higuchi_fd(x[, kmax])	Higuchi Fractal Dimension.
katz_fd(x[, axis])	Katz Fractal Dimension.
petrosian_fd(x[, axis])	Petrosian fractal dimension.