Lipschitz gradient
= Lipschitz gradient
A differentiable function has a $\beta$-Lipschitz gradient when
$$
\|\nabla f(x)-\nabla f(y)\|\leq\beta\|x-y\|.
$$
= Lipschitz gradient
A differentiable function has a $\beta$-Lipschitz gradient when
$$
\|\nabla f(x)-\nabla f(y)\|\leq\beta\|x-y\|.
$$