//------------------------------------------------------------------------------------------------
/// <summary>
/// Checks if the current model will produce valid mass functions.
/// </summary>
/// <returns>Returns true if the model will produce valid mass functions, false otherwise.</returns>
public bool IsValid()
{
//Build the list of points:
List <DiscreteSensorFocalPoint> list = new List <DiscreteSensorFocalPoint>();
foreach (DiscreteSensorFocalBelief fb in _focalBeliefs)
{
foreach (DiscreteSensorFocalPoint bp in fb.Belief)
{
if (!list.Contains(bp))
{
list.Add(bp);
}
}
}
list.Sort();
//Build a mass function for each point and check it is valid:
foreach (DiscreteSensorFocalPoint bp in list)
{
DiscreteMassFunction evidence = new DiscreteMassFunction();
foreach (DiscreteSensorFocalBelief fb in FocalBeliefs)
{
evidence.AddMass(fb.Element, fb.GetEvidence(bp.SensorMeasure));
}
if (!evidence.HasAValidSum() || !evidence.HasValidValues())
{
return(false);
}
}
return(true);
}