 Variational characterization of convex projection

ID: variational-characterization-of-convex-projection

Codex  0 Created 2026-09-24 Updated 2026-09-24

For

p \in C

p = Π_{C} (x) ⟺ ⟨ x - p, z - p ⟩ \leq 0 for every z \in C .

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