public static void Main(string[] argv)
{
if (argv.Length < 1)
{
Console.WriteLine("No input file specified");
}
else
{
using (Env env = new Env())
{
using (Task task = new Task(env, 0, 0))
{
// Directs the log task stream to the user specified
// method task_msg_obj.stream
task.set_Stream(streamtype.log, new msgclass());
task.readdata(argv[0]);
rescode trm = task.optimize();
solsta solsta; task.getsolsta(soltype.itr, out solsta);
switch (solsta)
{
case solsta.optimal:
case solsta.near_optimal:
Console.WriteLine("An optimal basic solution is located.");
task.solutionsummary(streamtype.msg);
break;
case solsta.dual_infeas_cer:
case solsta.near_dual_infeas_cer:
Console.WriteLine("Dual infeasibility certificate found.");
break;
case solsta.prim_infeas_cer:
case solsta.near_prim_infeas_cer:
Console.WriteLine("Primal infeasibility certificate found.");
break;
case solsta.unknown:
{
StringBuilder symname = new StringBuilder();
StringBuilder desc = new StringBuilder();
/* The solutions status is unknown. The termination code
* indicating why the optimizer terminated prematurely. */
Console.WriteLine("The solution status is unknown.");
/* No system failure e.g. an iteration limit is reached. */
Env.getcodedesc(trm, symname, desc);
Console.WriteLine(" Termination code: %{0}", symname);
break;
}
default:
Console.WriteLine("An unexpected solution status is obtained.");
break;
}
}
}
}
}
public static void Main(string[] argv)
{
StringBuilder symname = new StringBuilder();
StringBuilder desc = new StringBuilder();
string filename;
if (argv.Length >= 1)
{
filename = argv[0];
}
else
{
filename = "../data/cqo1.mps";
}
// Define environment and task
using (Env env = new Env())
{
using (Task task = new Task(env, 0, 0))
{
try
{
// (Optionally) set a log handler
// task.set_Stream (streamtype.log, new msgclass ());
// (Optionally) uncomment this to get solution status unknown
// task.putintparam(iparam.intpnt_max_iterations, 1);
// In this example we read data from a file
task.readdata(filename);
// Perform optimization
rescode trm = task.optimize();
// Handle solution status. We expect Optimal
solsta solsta = task.getsolsta(soltype.itr);
switch (solsta)
{
case solsta.optimal:
case solsta.near_optimal:
// Optimal solution. Print variable values
Console.WriteLine("An optimal interior-point solution is located.");
int numvar = task.getnumvar();
double[] xx = new double[numvar];
task.getxx(soltype.itr, xx);
for (int i = 0; i < numvar; i++)
{
Console.WriteLine("x[" + i + "] = " + xx[i]);
}
break;
case solsta.dual_infeas_cer:
case solsta.near_dual_infeas_cer:
Console.WriteLine("Dual infeasibility certificate found.");
break;
case solsta.prim_infeas_cer:
case solsta.near_prim_infeas_cer:
Console.WriteLine("Primal infeasibility certificate found.");
break;
case solsta.unknown:
/* The solutions status is unknown. The termination code
* indicates why the optimizer terminated prematurely. */
Console.WriteLine("The solution status is unknown.");
Env.getcodedesc(trm, symname, desc);
Console.WriteLine(" Termination code: {0} {1}", symname, desc);
break;
default:
Console.WriteLine("An unexpected solution status " + solsta);
break;
}
}
catch (mosek.Error e)
{
Console.WriteLine("Unexpected optimization error ({0}) {1}", e.Code, e.Message);
}
}
}
}