Strictly convex function
= Strictly convex function
= Strict convexity
{synonym}
= Strictly convex
{synonym}
A function $f$ on a <convex set> is strictly convex when
$$
f(tx+(1-t)y)<tf(x)+(1-t)f(y)
$$
whenever $x\ne y$ and $0<t<1$.
= Strictly convex function
= Strict convexity
{synonym}
= Strictly convex
{synonym}
A function $f$ on a <convex set> is strictly convex when
$$
f(tx+(1-t)y)<tf(x)+(1-t)f(y)
$$
whenever $x\ne y$ and $0<t<1$.