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entropy

qualia_core_db::solvers::statistics::information

Function entropy 

Source 
pub fn entropy(p: &[f64]) -> Option<f64>
Expand description

Shannon entropy H(p) = −Σ pᵢ·log₂ pᵢ (bits) of a probability vector. Zero probabilities contribute 0. None if empty or the masses don’t form a positive distribution.