1Cbc (Coin-or branch and cut) is an open-source mixed integer programming solver 2written in C++. It can be used as a callable library or using a stand-alone 3executable. It can be called through AMPL (natively), GAMS (using the links 4provided by the Optimization Services and GAMSlinks projects), MPL (through the 5CoinMP project), AIMMS (through the AIMMSlinks project), PuLP, CMPL, OpenSolver 6for Excel, JuMP, or MiniZinc. 7