joint_entropy#

tangles.util.entropy.joint_entropy(x: ndarray) → float#

Compute the discrete joint entropy of x.

For $x=(x_1,...,x_k)$ the result is $H(x)=H(x_1,x_2,...,x_k)$.

Parameters#

x

The data.

Returns#

float

The joint entropy of (the rows of) x.