The equality holds if both A and B are convex. Does the quality still hold if A is continuous differentiable but nonconvex and B is convex? Or put any way, what additional conditions are needed on A if A is nonconvex, such that the equality still holds?
2026-04-01 06:29:00.1775024940
Subdifferential of (A+B) = Subdifferential (A) + Subdifferential (B)
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