Fully polynomial-time approximation scheme
= Fully polynomial-time approximation scheme
= FPTAS
{c}
{synonym}
For every $\varepsilon>0$, such a scheme returns a feasible solution within relative error $\varepsilon$ and runs in time polynomial in the encoded instance size and in $1/\varepsilon$. Dependence polynomial only for each fixed epsilon is the weaker polynomial-time approximation-scheme requirement.