158theorem deterministic_has_zero_entropy {n : ℕ} (d : ShannonEntropy.ProbDist n) (i : Fin n) 159 (hdet : d.probs i = 1) (hother : ∀ j ≠ i, d.probs j = 0) : 160 ShannonEntropy.shannonEntropy d = 0 :=
proof body
Term-mode proof.
161 ShannonEntropy.zero_entropy_deterministic d i hdet hother 162 163/-- **THEOREM IC-001.12**: Maximum entropy occurs for the uniform distribution. 164 Uniform = maximum uncertainty = maximum information cost. -/
depends on (11)
Lean names referenced from this declaration's body.