public MultiTimeslotSolver(int timelimit, Data data, ProblemFormulation formulation, CCTModel.MIPModelParameters mipModelParameters)
{
Timelimit = timelimit;
this.data = data;
this.formulation = formulation;
this.MIPmodelParameters = mipModelParameters;
}
public void WriteSol(string resultdir, string dataset, Data data, ProblemFormulation prolemFormulation, string algorithm, string datetime, List <MultiObjectiveSolver.MultiResult> result)
{
var dataname = System.IO.Path.GetFileNameWithoutExtension(dataset);
var resultfile = resultdir + "results.csv";
if (!File.Exists(resultfile))
{
File.AppendAllText(resultfile, $"dataset;algorithm;datetime;i;cost;SoftObj;CostBound;SoftObjBound;CostConst;QualConst;Seconds");
}
int i = 0;
foreach (var res in result)
{
i++;
File.AppendAllText(resultfile, $"\n{dataname};{algorithm};{datetime};{i};{res.Cost:##.#};{res.SoftObjective};{res.CostBound ?? double.NaN};{res.SoftObjBound ?? double.NaN};{res.CostConstraint ?? double.NaN};{res.QualConstraint ?? double.NaN};{res.SecondsSinceStart ?? double.NaN}");
if (res.Assignments != null)
{
var solution = new Solution(data, prolemFormulation);
solution.SetAssignments(res.Assignments);
solution.Save($"{resultdir}solutions\\{dataname}_{algorithm}_{i}.sol");
}
}
}
public RoomChoose(Data data, ProblemFormulation formulation, double overcapacity = 0)
{
Data = data;
ProblemFormulation = formulation;
OverCapacity = overcapacity;
BuildMIPModel();
}
public MultiObjectiveSolver(Data data, ProblemFormulation formulation, CCTModel.MIPModelParameters mipparameters)
{
Formulation = formulation;
_data = data;
MipParameters = mipparameters;
mipparameters.NSols = 100;
_model = new CCTModel(_data, Formulation, MipParameters);
}
public void WriteSol(string resultdir, string dataset, Data data, ProblemFormulation prolemFormulation, string algorithm, string datetime, List <Tuple <int, int, int, int> > result)
{
var dataname = Path.GetFileNameWithoutExtension(dataset);
var resultfile = resultdir + "resultsTimeslot.csv";
if (!File.Exists(resultfile))
{
File.AppendAllText(resultfile, $"dataset;algorithm;datetime;i;timeslots;obj;LB;s");
}
int i = 0;
foreach (var res in result)
{
i++;
File.AppendAllText(resultfile, $"\n{dataname};{algorithm};{datetime};{i};{res.Item1:##.#};{res.Item2};{res.Item3};{res.Item4}");
}
}
public TimeSlotChoose(Data data, ProblemFormulation formulation)
{
Data = data;
ProblemFormulation = formulation;
BuildMIPModel();
}
