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Euclidean projection onto a convex set

For a nonempty closed convex subset

C

of a finite-dimensional inner-product space,

Π_{C} (x)

is the unique point of

C

minimizing

∥ x - z ∥

.

Table of contents 34 1
- Variational characterization of convex projection Euclidean projection onto a convex set 12

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Solution