Non-expansive map
= Non-expansive map
{wiki=Lipschitz_continuity}
A non-expansive map between <metric space>[metric spaces] is a function $f$ such that $d(fx,fy)\leq d(x,y)$.
= Non-expansive map
{wiki=Lipschitz_continuity}
A non-expansive map between <metric space>[metric spaces] is a function $f$ such that $d(fx,fy)\leq d(x,y)$.