typedef Clp_Simplex = addr typedef CoinBigIndex = int Clp_Simplex Clp_newModel(); void Clp_deleteModel(Clp_Simplex); void Clp_setOptimizationDirection(Clp_Simplex, double); void Clp_loadProblem(Clp_Simplex, int, int, array(int,arg3)*, int*, double*, array(double,arg2)*, array(double,arg2)*, array(double,arg2)*, array(double,arg3)*, array(double,arg3)*); void Clp_addColumns(Clp_Simplex, int, array(double,arg2)*, array(double,arg2)*, double *, CoinBigIndex *, int *, double *); void Clp_addRows(Clp_Simplex, int, array(double,arg2)*, array(double,arg2)*, CoinBigIndex *, int *, double *); void Clp_chgObjCoefficients(Clp_Simplex, double *); int Clp_dual(Clp_Simplex, int); int Clp_primal(Clp_Simplex, int); double Clp_objectiveValue(Clp_Simplex); double *Clp_getColSolution(Clp_Simplex); void Clp_setLogLevel(Clp_Simplex, int); int Clp_status(Clp_Simplex); void Clp_dumpMatrix (Clp_Simplex);