A library of nonconvex bilevel test problems with the corresponding AMPL input files

This library provides a description of nonconvex bilevel test problems in AMPL format, compatible with the Branch-And-Sandwich BiLevel solver - BASBL: http://basblsolver.github.io/home/

Kindly note, that this is a growing collection of nonconvex bilevel problems meant as a resource for researchers in the field, including problem statement, analysis, solution(s) and input file(s). For more details on these problems please visit wiki-page: https://github.com/basblsolver/test-problems/wiki

We welcome contributions and corrections to this resource!