real analysis - The dual function g is concave, even when the

Wikipedia reads, "The dual function g is concave, even when the initial problem is not convex, because it is a point-wise infimum of affine functions." Can someone explain this? Maybe provide a basic

The graph of a piecewise linear concave function on R 2

Real Analysis I: L20 - Theory of differentiable functions: convex

Real Analysis I: L20 - Theory of differentiable functions: convex

Solved 3. (10 points) Recall from calculus that given some

PDF) Analysis of Dual Functions

Lecture 14, Lagrange Dual Function

Inflection Point (Point of Inflection) - Definition, Graph and Example

Justification using second derivative (article)

Single-Molecule Fluorescence Spectroscopy of Photosynthetic