Slowly varying function
= Slowly varying function
{wiki}
A <slowly varying function> has <regular variation> with index zero: $\ell(tu)/\ell(t)\to1$ for every $u>0$. A power of $\log t$ is an example.
= Slowly varying function
{wiki}
A <slowly varying function> has <regular variation> with index zero: $\ell(tu)/\ell(t)\to1$ for every $u>0$. A power of $\log t$ is an example.