// return realvalue of probabilty that random int its range
public static string get_delay_minute(double Random_num, Distribution[] table)
{
for (int i = 0; i < 3; i++)
{
if (Random_num >= table[i].start && Random_num <= table[i].end )
return table[i].realvalue;
}
return "";
}
// return realvalue of probabilty that random int its range
public static string get_life_hour(double Random_num, Distribution[] table)
{
for (int i = 0; i < 10; i++)
{
if (Random_num >= table[i].start && Random_num <= table[i].end )
return table[i].realvalue;
}
return "";
}
// calculate distribution variable
public static void getDistributionTabel(Distribution[] distTemp, int num_probabilty)
{
double starting = 0, ending = 0;
for (int i = 0; i < num_probabilty; ++i)
{
if(num_probabilty==10)
ending += distTemp[i].Probability;
else
ending += distTemp[i].Probability *10;
distTemp[i].end = distTemp[i].CumulativeProbability = ending;
if(num_probabilty==10)
distTemp[i].start = (double)starting + .01;
else
distTemp[i].start = (double)starting + 1;
starting = ending;
}
}
// calculation of Delay Time Distribution
public static void calc_delay_time(System.Windows.Forms.DataGridView DGV)
{
int probabilty_num = DGV.Rows.Count - 1;
delayProb = new Distribution[probabilty_num];
for (int i = 0; i < probabilty_num; ++i)
{
delayProb[i] = new Distribution();
delayProb[i].realvalue = DGV.Rows[i].Cells[0].Value.ToString();
if (check(i, 1, DGV) == true)
delayProb[i].Probability = double.Parse(DGV.Rows[i].Cells[1].Value.ToString());
else
delayProb[i].Probability = 0;
}
Distribution.getDistributionTabel(delayProb, probabilty_num);
for (int i = 0; i < probabilty_num; ++i)
{
DGV.Rows[i].Cells[2].Value = delayProb[i].CumulativeProbability /= 10;
DGV.Rows[i].Cells[3].Value = delayProb[i].start;
DGV.Rows[i].Cells[4].Value = delayProb[i].end;
}
}
// calculation of Bearing life Distribution
public static void calc_bear_life_probabilty(System.Windows.Forms.DataGridView DGV)
{
int probabilty_num=DGV.Rows.Count-1;
beerProb = new Distribution[probabilty_num];
for (int i = 0; i < probabilty_num; ++i)
{
beerProb[i] = new Distribution();
beerProb[i].realvalue = DGV.Rows[i].Cells[0].Value.ToString();
if (check(i, 1, DGV) == true)
beerProb[i].Probability = double.Parse(DGV.Rows[i].Cells[1].Value.ToString());
else
beerProb[i].Probability = 0;
}
Distribution.getDistributionTabel(beerProb, probabilty_num);
for (int i = 0; i < probabilty_num; ++i)
{
double temp = Math.Round(beerProb[i].CumulativeProbability,2);
DGV.Rows[i].Cells[2].Value = beerProb[i].CumulativeProbability;
DGV.Rows[i].Cells[3].Value = beerProb[i].start *= 100 ;
DGV.Rows[i].Cells[4].Value = beerProb[i].end *= 100 ;
beerProb[i].start =Convert.ToInt32( beerProb[i].start);
beerProb[i].end = Convert.ToInt32(beerProb[i].end);
}
}