private double Move_Vari_ValueCalculator(Element t0, Cluster sA)//should confirm AddVal[t0,s0]&AddVal[t0,sA] updated!!
{
Cluster s0 = getClusterbyID(t0.ClusterID);
if (s0.ID == sA.ID)
{
return 0;
}
double NewFullValA = (Sum_Value[sA.ID] + AddVal[t0.ElementID, sA.ID]) / (sA.NumberLinks + sA.num);
double NewFullVal0 = (Sum_Value[s0.ID] - AddVal[t0.ElementID, s0.ID]) / (s0.NumberLinks - s0.num + 1);
double new_Vari_s0 = 0;
Element ele1, ele2;
double temval;
#region MoveVariValue Changed in S0
ele1 = s0.First;
while (ele1 != null)
{
if (ele1 != t0)
{
ele2 = ele1.After;
while (ele2 != null)
{
if (ele2 != t0)
{
temval = CalculateScore(ele1, ele2);
new_Vari_s0 += (temval - NewFullVal0) * (temval - NewFullVal0);
}
ele2 = ele2.After;
}
}
ele1 = ele1.After;
}
#endregion
#region MoveVariValue Changed in SA
double new_Vari_SA = 0;
ele1 = sA.First;
while (ele1 != null)
{
ele2 = ele1.After;
while (ele2 != null)
{
temval = CalculateScore(ele1, ele2);
new_Vari_SA += (temval - NewFullValA) * (temval - NewFullValA);
ele2 = ele2.After;
}
temval = CalculateScore(ele1, t0);
new_Vari_SA += (temval - NewFullValA) * (temval - NewFullValA);
ele1 = ele1.After;
}
#endregion
new_Vari_s0 = new_Vari_s0 / (s0.NumberLinks - s0.num + 1);
new_Vari_SA = new_Vari_SA / (sA.NumberLinks + sA.num);
return new_Vari_s0 + new_Vari_SA - Vari_Value[s0.ID] - Vari_Value[sA.ID];
}
private double MoveValueCalculator(Element t0, Cluster sA)
{
double valueSA = Calculator(sA);
double _valueSA = valueSA + AddValueCalculator(t0, sA);
int numlinkSA = sA.num * (sA.num - 1) / 2;
int _numlinkSA = numlinkSA + sA.num;
double DelFullA = _valueSA / _numlinkSA - valueSA / numlinkSA;
Cluster s0 = getClusterbyID(t0.ClusterID);
double valueS0 = Calculator(s0);
double _valueS0 = valueS0 - AddValueCalculator(t0, s0);
int numlinkS0 = s0.num * (s0.num - 1) / 2;
int _numlinkS0 = numlinkS0 - s0.num + 1;
double DelFullD = _valueS0 / _numlinkS0 - valueS0 / numlinkS0;
return DelFullA + DelFullD;
}
private double AddValueCalculator(Element t0, Cluster s0)
{
Element t = s0.First;
double tempval = 0;
while (t != null)
{
tempval += CalculateScore(t0, t);
t = t.After;
}
return tempval;
}
private double VariValuesCalculator(Cluster c)//should confirm SumValue updated!!
{
double fullvalue = Sum_Value[c.ID]/c.NumberLinks;
double varivalue = 0;
Element ele1, ele2;
ele1 = c.First;
while (ele1 != null)
{
ele2 = ele1.After;
while (ele2 != null)
{
double temval = CalculateScore(ele1, ele2);
varivalue += (temval - fullvalue) * (temval - fullvalue);
ele2 = ele2.After;
}
ele1 = ele1.After;
}
return varivalue / c.NumberLinks;
}
private double FullvaluesCalculator(Cluster c)
{
double values = Calculator(c);
double fullvalues = values / c.NumberLinks;
return fullvalues;
}
public double Calculator(Cluster c)//return Value of Cluster s
{
double temp = 0;
Element em1 = c.First;
Element em2;
while (em1 != null)
{
em2 = em1.After;
while (em2 != null)
{
temp += CalculateScore(em1, em2);
em2 = em2.After;
}
em1 = em1.After;
}
return temp;
}
