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Appendix B: Convex and Nonsmooth Analysis
Book chapter

Appendix B: Convex and Nonsmooth Analysis

David E Stewart
Dynamics with Inequalities, pp.327-352
Other Titles in Applied Mathematics, Society for Industrial and Applied Mathematics
01/01/2011
DOI: 10.1137/1.9781611970715.appb

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Abstract

B.1 Convex sets and functions For a Banach space X, a function ϕ : X → ℝ ∪ { ∞ } is convex function if for all x, y ∈ X and 0 ≤ θ ≤ 1 , ϕ ( θ x + ( 1 − θ ) y ) ≤ θ ϕ ( x ) + ( 1 − θ ) ϕ ( y ) . B.1
Dynamics

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