public float VolitionValue(Name step, Name targ, Name mode, KB m_Kb)
{
if (m_Kb.Perspective == targ)
{
return(-1);
}
var targetSub = new Substitution(Target, new ComplexValue(targ));
var constraints = new SubstitutionSet();
constraints.AddSubstitution(targetSub);
float total = Single.NegativeInfinity;
// List<SubstitutionSet> resultingConstraints = new List<SubstitutionSet>();
if (step == this.Steps.FirstOrDefault())
{
var resultingConstraints = StartingConditions.FirstOrDefault()?.Unify(m_Kb, m_Kb.Perspective, new[] { constraints }).ToList();
if (StartingConditions.Count() > 1)
{
int counter = 0;
foreach (var c in StartingConditions) // For instance SI([x]) >= 40
{
if (counter == 0)
{
continue;
}
resultingConstraints = c.Unify(m_Kb, m_Kb.Perspective, resultingConstraints).ToList(); // Whats the sub here [x]/John
}
}
if (!resultingConstraints.Any())
{
return(total);
}
foreach (var res in resultingConstraints)
{
if (resultingConstraints.Any()) // Assuming all Starting COnditions match lets go into the Influence Rules
{
foreach (var constraint in resultingConstraints) // var condition = c.ToString();
{
var contraintVolitionValue = .0f;
// var certainty = res.FindMinimumCertainty(); // How do I ask SI(John) >= 40 and get its certainty
//total += certainty;
List <InfluenceRule> influenceRuleList;
if (mode.IsUniversal)
{
influenceRuleList = this.InfluenceRules;
}
else
{
influenceRuleList = this.InfluenceRules.FindAll(x => x.Mode == mode);
}
foreach (var inf in influenceRuleList)
{
var toSum = inf.EvaluateInfluenceRule(m_Kb, constraint);
contraintVolitionValue += toSum;
}
if (contraintVolitionValue > total)
{
total = contraintVolitionValue;
}
}
}
}
//What if the step is beyond the first one, we should not consider Starting Conditions, or any conditions at all, only the influence rules
}
else
{
var volVal = .0f;
List <InfluenceRule> influenceRuleList;
if (mode.IsUniversal)
{
influenceRuleList = this.InfluenceRules;
}
else
{
influenceRuleList = this.InfluenceRules.FindAll(x => x.Mode == mode);
}
foreach (var inf in influenceRuleList)
{
var toSum = inf.EvaluateInfluenceRule(m_Kb, constraints);
volVal += toSum;
}
if (volVal > total)
{
total = volVal;
}
}
return(total);
}