public static void Main(string[] args)
{
if (args.Length != 1)
{
System.Console.WriteLine("Usage: AdMIPex1 filename");
System.Console.WriteLine(" where filename is a file with extension ");
System.Console.WriteLine(" MPS, SAV, or LP (lower case is allowed)");
System.Console.WriteLine(" Exiting...");
System.Environment.Exit(-1);
}
try {
Cplex cplex = new Cplex();
cplex.ImportModel(args[0]);
if (cplex.NSOS1 > 0)
{
ISOS1[] sos1 = new ISOS1[cplex.NSOS1];
int i = 0;
for (IEnumerator sosenum = cplex.GetSOS1Enumerator();
sosenum.MoveNext(); ++i)
{
sos1[i] = (ISOS1)sosenum.Current;
}
cplex.Use(new SOSbranch(sos1));
System.Console.WriteLine("using SOS branch callback for " +
sos1.Length + " SOS1s");
}
cplex.SetParam(Cplex.Param.MIP.Strategy.Search, Cplex.MIPSearch.Traditional);
if (cplex.Solve())
{
IEnumerator matrixEnum = cplex.GetLPMatrixEnumerator();
matrixEnum.MoveNext();
ILPMatrix matrix = (ILPMatrix)matrixEnum.Current;
double[] vals = cplex.GetValues(matrix);
System.Console.WriteLine("Solution status = " + cplex.GetStatus());
System.Console.WriteLine("Solution value = " + cplex.ObjValue);
}
cplex.End();
}
catch (ILOG.Concert.Exception exc) {
System.Console.WriteLine("Concert exception caught: " + exc);
}
}
public static void Main(string[] args)
{
if ( args.Length != 1 ) {
System.Console.WriteLine("Usage: AdMIPex1 filename");
System.Console.WriteLine(" where filename is a file with extension ");
System.Console.WriteLine(" MPS, SAV, or LP (lower case is allowed)");
System.Console.WriteLine(" Exiting...");
System.Environment.Exit(-1);
}
try {
Cplex cplex = new Cplex();
cplex.ImportModel(args[0]);
if ( cplex.NSOS1 > 0 ) {
ISOS1[] sos1 = new ISOS1[cplex.NSOS1];
int i = 0;
for (IEnumerator sosenum = cplex.GetSOS1Enumerator();
sosenum.MoveNext(); ++i) {
sos1[i] = (ISOS1)sosenum.Current;
}
cplex.Use(new SOSbranch(sos1));
System.Console.WriteLine("using SOS branch callback for " +
sos1.Length + " SOS1s");
}
cplex.SetParam(Cplex.Param.MIP.Strategy.Search, Cplex.MIPSearch.Traditional);
if (cplex.Solve()) {
IEnumerator matrixEnum = cplex.GetLPMatrixEnumerator();
matrixEnum.MoveNext();
ILPMatrix matrix = (ILPMatrix)matrixEnum.Current;
double[] vals = cplex.GetValues(matrix);
System.Console.WriteLine("Solution status = " + cplex.GetStatus());
System.Console.WriteLine("Solution value = " + cplex.ObjValue);
}
cplex.End();
}
catch (ILOG.Concert.Exception exc) {
System.Console.WriteLine("Concert exception caught: " + exc);
}
}
public SOSbranch(ISOS1[] sos)
{
_sos = sos;
}
