hoi.core.entropy_knn#
- hoi.core.entropy_knn(x, k: int = 3) array[source]#
Entropy using the k-nearest neighbor.
Original code: blakeaw/Python-knn-entropy and references. See also Kraskov et al., Estimating mutual information, Phy rev, 2004
- Parameters:
- xarray_like
Input data of shape (n_features, n_samples)
- knnint | 1
K-th closest point. Default is 1 (closest point)
- Returns:
- hxfloat
Entropy of x (in bits)