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* Refactor linprog_solve() into a proper functionBjoern Brandenburg2013-02-12
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* Implement CPLEX integration via C APIBjoern Brandenburg2013-02-12
| | | | | | | | Using the plain, old C API seems to be *much* faster. single: lp_dpcp_bounds::cpu_costs: total=19569.9ms last=93.2767ms average=88.9543ms count=220 lp_dflp_bounds::cpu_costs: total=21537.3ms last=102.459ms average=97.8969ms count=220
* Add CPLEX integrationBjoern Brandenburg2013-02-12
This patch introduces a concrete subclass of Solution that implements the actual solving of linear programs by means of invoking the CPLEX Concert Technology API. The project can still be compiled on systems that do not have CPLEX installed.