We define quadratic growth as $f(x)-f(x_p)\ge \frac{\mu}{2}\|x-x_p\|^2$, where $x_p$ is the minimizer. I want to know what's the relation between $f$ is quadratic growth and $f$ is convex.
2026-04-02 17:06:08.1775149568
What's the relation between quadratic growth and convex?
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