static void Main(string[] args) { double[] cc = { 1, -2 }; double[] cl = { 0, 0 }; double[] cu = { 10, 10 }; double[] rl = { 0, 0 }; double[] ru = { 2, 1 }; int[] astart = { 0, 2 }; int[] aindex = { 0, 1, 0, 1 }; double[] avalue = { 1, 2, 1, 3 }; HighsObjectiveSense sense = HighsObjectiveSense.kMinimize; double offset = 0; HighsMatrixFormat a_format = HighsMatrixFormat.kColwise; HighsModel model = new HighsModel(cc, cl, cu, rl, ru, astart, aindex, avalue, offset, a_format, sense); HighsLpSolver solver = new HighsLpSolver(); HighsStatus status = solver.passLp(model); status = solver.run(); HighsSolution sol = solver.getSolution(); HighsBasis bas = solver.getBasis(); HighsModelStatus modelStatus = solver.GetModelStatus(); Console.WriteLine("Status: " + status); Console.WriteLine("Modelstatus: " + modelStatus); for (int i = 0; i < sol.rowvalue.Length; i++) { Console.WriteLine("Activity for row " + i + " = " + sol.rowvalue[i]); } for (int i = 0; i < sol.coldual.Length; i++) { Console.WriteLine("Reduced cost x[" + i + "] = " + sol.coldual[i]); } for (int i = 0; i < sol.rowdual.Length; i++) { Console.WriteLine("Dual value for row " + i + " = " + sol.rowdual[i]); } for (int i = 0; i < sol.colvalue.Length; i++) { Console.WriteLine("x" + i + " = " + sol.colvalue[i] + " is " + bas.colbasisstatus[i]); } }