//public List<TimeWindow> Generate(int WindowSize, Dictionary<string, Dictionary<int, Dictionary<long, Tuple<double, uint, List<float>>>>> DictionaryLosses)
//{
// //get the unique list of dates from the rites
// List<int> lst_dates = new List<int>();
// foreach (KeyValuePair<string, Dictionary<int, Dictionary<long, Tuple<double, uint, List<float>>>>> l1 in DictionaryLosses)
// {
// foreach (KeyValuePair<int, Dictionary<long, Tuple<double, uint, List<float>>>> l2 in l1.Value)
// {
// foreach (KeyValuePair<long, Tuple<double, uint, List<float>>> l3 in l2.Value)
// {
// if (!lst_dates.Contains((int)l3.Value.Item2))
// lst_dates.Add((int)l3.Value.Item2);
// }
// }
// }
// ArrayList arr_dates = new ArrayList(lst_dates);
// arr_dates.Sort();
// return GenerateWindows(arr_dates, WindowSize);
//}
////assuming dateslist is a sorted list of dates in integer format
//private List<TimeWindow> GenerateWindows(ArrayList DatesList, int WindowSize)
//{
// double interval = WindowSize + 0.5;
// int count = DatesList.Count;
// List<TimeWindow> lst_timeWindows = new List<TimeWindow>();
// for (int i = 0; i < count; i++)
// {
// double current = Convert.ToDouble(DatesList[i]);
// double lowerlim = Convert.ToDouble(DatesList[i]) - interval;
// double upperlim = Convert.ToDouble(DatesList[i]) + interval;
// double datediff = 0;
// if (i < count - 1)
// {
// datediff = Convert.ToDouble(DatesList[i + 1]) - Convert.ToDouble(DatesList[i]);
// }
// TimeWindow leftWindow = new TimeWindow();
// leftWindow.SetStartandEnd(lowerlim, current);
// lst_timeWindows.Add(leftWindow);
// Console.WriteLine("Left Window - (" + leftWindow.start + "," + leftWindow.end + "]");
// //to eliminate empty windows and exclude the last window
// if (datediff <= interval && i < (count - 1))
// {
// TimeWindow rightWindow = new TimeWindow();
// rightWindow.SetStartandEnd(current, upperlim);
// lst_timeWindows.Add(rightWindow);
// Console.WriteLine("Right Window - (" + rightWindow.start + "," + rightWindow.end + "]");
// }
// }
// return lst_timeWindows;
//}
#endregion
public List <TimeWindow> Generate(LossTimeSeries SubjectLoss)
{
if (_contractDeclarations.IsHoursClause == false || _contractDeclarations.HoursClauses.Count() == 0)
{
return new List <TimeWindow> {
new TimeWindow()
}
}
;
List <TimeWindow> resultWindowList = new List <TimeWindow>();
//List<int> windowsizeList = _contractDeclarations.HoursClauses.Select(x => x.Duration).ToList();
int windowsize = _contractDeclarations.HoursClauses[0].Duration;
List <DateTime> dateList = GenerateDateList(SubjectLoss);
TimeWindow oneWindow = new TimeWindow();
if (_contractDeclarations.HoursClauses[0].OnlyOnce) //if only one LO
{
return(GenerateWindowsOnlyOneLO(dateList, windowsize));
}
else
{
return(GenerateWindows_3(dateList, windowsize));
}
}
public LossTimeSeries Clone()
{
LossTimeSeries series = new LossTimeSeries(this.NumOfBldgs);
series.timeseries = this.timeseries;
return(series);
}
public void MergeTimeSeries(LossTimeSeries otherLoss, Aggregation aggType = Aggregation.Summed)
{
if (NumOfBldgs != otherLoss.NumOfBldgs && aggType == Aggregation.PerBuilding)
{
throw new InvalidOperationException("Cannot merge time series with losses of different number of buildings");
}
foreach (KeyValuePair <DateTime, double[]> timeloss in otherLoss.timeseries)
{
this.AddLoss(timeloss.Key, timeloss.Value, aggType);
}
}
public LossTimeSeries ApplyWindow(TimeWindow window)
{
LossTimeSeries series = new LossTimeSeries(this.NumOfBldgs);
foreach (KeyValuePair <DateTime, double[]> timeloss in this.timeseries)
{
if ((timeloss.Key >= window.start && timeloss.Key <= window.end) || window.IsUnrestricted)
{
series.AddLoss(timeloss.Key, timeloss.Value, Aggregation.PerBuilding);
}
}
return(series);
}
public override void SetSubjectLoss(LossTimeSeries _subjectLoss)
{
if (OriginalLossSet == false)
{
originalSubjectLoss = _subjectLoss;
OriginalLossSet = true;
}
else
{
subjectLoss = _subjectLoss;
CurrentLossStateCollection.SetSubjectLosses(subjectLoss.AllLoss());
CurrentLossStateCollection.SetRecoverableLosses(subjectLoss.AllLoss());
}
}
public void InputLossForGraph(long ID, LossTimeSeries series)
{
Graph Contract;
if (GraphCache.GetContract(ID, out Contract))
{
//Contract.PayoutTimeSeries = series;
Contract.IsExecuted = true;
}
else
{
throw new InvalidOperationException("Graph for contract: " + ID + " must be built before setting Losses");
}
}
public List <DateTime> GenerateDateList(LossTimeSeries SubjectLoss)
{
//get the unique list of dates from the rites
List <DateTime> lst_dates = new List <DateTime>();
foreach (TimeLoss dt in SubjectLoss)
{
if (!lst_dates.Contains(dt.Time))
{
lst_dates.Add(dt.Time);
}
}
//ArrayList arr_dates = new ArrayList(lst_dates);
lst_dates.Sort();
return(lst_dates);
}
public LossTimeSeries GetPayoutTimeSeries()
{
var timeGroups =
from allocLoss in AllocatedLosses
group allocLoss by allocLoss.timestamp into g
select new { Time = g.Key, Payouts = g };
LossTimeSeries series = new LossTimeSeries(1);
foreach (var g in timeGroups)
{
double totalpayout = g.Payouts.Select(payout => payout.Loss).Sum();
series.AddLoss(g.Time, totalpayout);
}
return(series);
}
public LossTimeSeries GetFilteredTimeSeries(string subperil, ExposureType exType)
{
var timeGroups =
from allocLoss in AllocatedLosses
group allocLoss by allocLoss.timestamp into g
select new { Time = g.Key, Payouts = g };
LossTimeSeries series = new LossTimeSeries(1);
foreach (var g in timeGroups)
{
double totalpayout = g.Payouts.Where(payout => payout.Subperil == subperil && payout.ExpType == exType)
.Select(payout => payout.Loss)
.Sum();
series.AddLoss(g.Time, totalpayout);
}
return(series);
}
//public override void BuildAtomicRITEs()
//{
// _atomicCoverageRITEs = RecursiveGetAtomicRITEs(TopNode);
//}
//private HashSet<CoverageAtomicRITE> RecursiveGetAtomicRITEs(GraphNode node)
//{
// if (node.AtomicRITEsAdded == true)
// return new HashSet<CoverageAtomicRITE>(node.AllAtomicRITEs.Cast<CoverageAtomicRITE>());
// //Get AtomicRites from Children
// HashSet<CoverageAtomicRITE> ARITEsFromChildren = new HashSet<CoverageAtomicRITE>();
// if (node.Subject.IsDerived)
// {
// foreach (GraphNode childNode in GetChildrenForNode(node))
// {
// ARITEsFromChildren.UnionWith(RecursiveGetAtomicRITEs(childNode));
// }
// node.ResidualAtomicRITEs = new HashSet<AtomicRITE>();
// node.AllAtomicRITEs = new HashSet<AtomicRITE>(ARITEsFromChildren.Cast<AtomicRITE>().ToList());
// node.AtomicRITEsAdded = true;
// return ARITEsFromChildren;
// }
// else
// {
// foreach (GraphNode childNode in GetChildrenForNode(node))
// {
// ARITEsFromChildren.UnionWith(RecursiveGetAtomicRITEs(childNode));
// }
// //Get Atomic Rites for subject of Node
// HashSet<CoverageAtomicRITE> SubjectARITEs = node.Subject.GetAtomicRites();
// //var ResidualARITEs = SubjectARITEs.Except(ARITEsFromChildren);
// HashSet<CoverageAtomicRITE> ResidualARITEs = new HashSet<CoverageAtomicRITE>(SubjectARITEs.Except(ARITEsFromChildren));
// HashSet<CoverageAtomicRITE> AllARITEs = new HashSet<CoverageAtomicRITE>(ResidualARITEs.Union(ARITEsFromChildren));
// node.ResidualAtomicRITEs = new HashSet<AtomicRITE>(ResidualARITEs.Cast<AtomicRITE>());
// node.AllAtomicRITEs = new HashSet<AtomicRITE>(AllARITEs.Cast<AtomicRITE>());
// node.AtomicRITEsAdded = true;
// return AllARITEs;
// }
//}
public override LossTimeSeries GetNodeSubjectLoss(GraphNode node)
{
if (node.SubjectLoss != null)
{
return(node.SubjectLoss);
}
PrimarySubject priSub = (PrimarySubject)node.Subject;
Aggregation aggType = priSub.Schedule.IsLocation ? Aggregation.PerBuilding : Aggregation.Summed;
LossTimeSeries subjectLoss = new LossTimeSeries(priSub.Schedule.ActNumOfBldgs);
//Recursively gets subject loss for a Node
foreach (AtomicRITE rite in node.AllAtomicRITEs)
{
subjectLoss.MergeTimeSeries(rite.SubjectLoss, aggType);
}
return(subjectLoss);
}
} //end of Initialize
public override LossTimeSeries GetNodeSubjectLoss(GraphNode node)
{
if (node.SubjectLoss != null)
{
return(node.SubjectLoss);
}
LossTimeSeries subjectLoss = new LossTimeSeries(1);
//Recursively gets subject loss for a Node
foreach (GraphNode childnode in GetChildrenForNode(node))
{
subjectLoss.MergeTimeSeries(GetNodeSubjectLoss(childnode), Aggregation.Summed);
}
foreach (AtomicRITE rite in node.ResidualAtomicRITEs)
{
subjectLoss.MergeTimeSeries(rite.OriginalSubjectLoss, Aggregation.Summed);
}
return(subjectLoss);
}
public abstract void SetSubjectLoss(LossTimeSeries _subjectLoss);
public override void SetSubjectLoss(LossTimeSeries _subjectLoss)
{
subjectLoss = _subjectLoss;
}
