public bool CalculateRemainingLifePiecewise(Hashtable hashAttributeValues, Hashtable hashPrevious, out double dRL)
{
double dLimit;
double dRemainingLife = 0;
dRL = dRemainingLife;
if (!SimulationMessaging.GetDeficientLevel(this.Attribute, hashPrevious, out dLimit))
{
return(false);
}
this.RemainingLifeLimit = dLimit;
double dValue = double.Parse(hashAttributeValues[this.Attribute].ToString());
if (Shift)
{
double dAge = double.Parse(hashAttributeValues["AGE"].ToString());
dRL = this.PiecewiseEquation.GetRemainingLife(dValue, dLimit, dAge);
}
else
{
dRL = this.PiecewiseEquation.GetRemainingLife(dValue, dLimit);
}
return(true);
}
public bool CalculateRemainingLifeEquation(Hashtable hashAttributeValues, Hashtable hashPrevious, out double dRL)
{
double increment;
double delta;
double ratioAnswer = 0;
int iAnswer = -1;
double ratioDeficient = 0;
int iDeficient = -1;
double dRemainingLife = 0;
dRL = dRemainingLife;
double dValue = double.Parse(hashAttributeValues[this.Attribute].ToString());
if (!_isAgeOnly)
{
Solve(hashPrevious);
}
double dAge = 0;
if (Shift)
{
dAge = double.Parse(hashAttributeValues["AGE"].ToString());
}
double dLimit;
if (!SimulationMessaging.GetDeficientLevel(this.Attribute, hashPrevious, out dLimit))
{
return(false);
}
this.RemainingLifeLimit = dLimit;
for (int i = 0; i < 98; i++)
{
//This eliminates ascending / descending problem. Just looking for a number in between.
if ((_answer[i] >= dValue && dValue > _answer[i + 1]) || (_answer[i] <= dValue && dValue < _answer[i + 1]))
{
delta = dValue - _answer[i + 1];
increment = _answer[i] - _answer[i + 1];
if (increment == 0)
{
ratioAnswer = 0;
}
else
{
ratioAnswer = 1 - (delta / increment);
}
iAnswer = i;
}
if ((_answer[i] >= this.RemainingLifeLimit && this.RemainingLifeLimit > _answer[i + 1]) || (_answer[i] <= this.RemainingLifeLimit && this.RemainingLifeLimit < _answer[i + 1]))
{
delta = this.RemainingLifeLimit - _answer[i + 1];
increment = _answer[i] - _answer[i + 1];
if (increment == 0)
{
ratioDeficient = 0;
}
else
{
ratioDeficient = 1 - (delta / increment);
}
iDeficient = i;
}
if (iAnswer >= 0 && iDeficient >= 0)
{
//Then we have solve remaining life
dRemainingLife = ((double)iDeficient + ratioDeficient) - ((double)iAnswer + ratioAnswer);
dRL = dRemainingLife;
if (Shift && i > 0 && dAge > 0)
{
double dApparentAge = (double)iAnswer + ratioAnswer;
double dAgeRatio = dApparentAge / (dAge);
dRL = dRL / dAgeRatio;
}
if (dRL < 0)
{
dRL = 0;
}
return(true);
}
}
if (iAnswer >= 0 && iDeficient == -1)
{
dRemainingLife = 99;
dRL = dRemainingLife;
return(true);
}
if (iDeficient >= 0 && iAnswer == -1)
{
dRemainingLife = 0;
dRL = dRemainingLife;
return(true);
}
dRL = 0;
return(false);
}