public void TestRoomUnsuitabilityConstraint()
{
var data = Data.ReadXml(dataPath + ITC_Comp05, "120", "4");
//var formulation = ProblemFormulation.UD2;
var formulation = ProblemFormulation.UD2;
formulation.UnsuitableRoomsWeight = 1;
formulation.BadTimeslotsWeight = 1;
// formulation.StudentMinMaxLoadWeight = 1;
// formulation.OverbookingAllowed = 0.15;
var model = new CCTModel(data, formulation);
Console.WriteLine("Solving");
model.WriteModel(@"c:\temp\model.lp");
model.Optimize(900);
model.WriteModel(@"c:\temp\solution.sol");
var sol = new Solution(data, formulation);
sol.SetAssignments(model.GetAssignments());
Console.WriteLine(sol.AnalyzeSolution());
Assert.IsTrue(sol.IsFeasible, "solution should be feasible");
// Assert.AreEqual(5, sol.Objective);
}
public void TestSolveComp01ToOptimalityUD2()
{
var data = Data.ReadXml(dataPath + ITC_Comp01, "120", "4");
var formulation = ProblemFormulation.UD2;
var model = new CCTModel(data, formulation);
Console.WriteLine("Solving");
model.WriteModel(@"c:\temp\model.lp");
model.Optimize();
model.WriteModel(@"c:\temp\solution.sol");
var sol = new Solution(data, formulation);
sol.SetAssignments(model.GetAssignments());
Console.WriteLine(sol.AnalyzeSolution());
Assert.IsTrue(sol.IsFeasible, "solution should be feasible");
Assert.AreEqual(5, sol.Objective);
}
public void WriteMPSForTwoIndex(string filename)
{
var data = Data.ReadXml(dataPath + filename, "120", "4");
var dataset = System.IO.Path.GetFileNameWithoutExtension(filename);
var formulation = ProblemFormulation.UD2;
var model = new CCTModel(data, formulation, new CCTModel.MIPModelParameters()
{
UseStageIandII = false,
});
model.WriteModel(@"c:\temp\MPS\" + $"{dataset}_2idx.mps");
/*
* model.Optimize();
* model.WriteModel(@"c:\temp\solution.sol");
* var sol = new Solution(data,formulation);
* sol.SetAssignments(model.GetAssignments());
* Console.WriteLine(sol.AnalyzeSolution());
* Assert.IsTrue(sol.IsFeasible,"solution should be feasible");
* Assert.AreEqual(5,sol.Objective);
*/
}