/// <summary>
/// Get the probility of the certain value.
/// </summary>
private double getProbility(随机变量值域 value)
{
double result = default(double);
随机变量值域 fommer = default(随机变量值域);
随机变量值域 latter = default(随机变量值域);
if (dictionary.Keys.Contains(value))
{
dictionary.TryGetValue(value, out result);
//Console.WriteLine("Contains value {0} result {1}", value, result);
return(result);
}
if (comparer.Compare(dictionary.Last().Key, value) < 0)
{
return(1.0);
}
foreach (var item in dictionary.Keys)
{
if (comparer.Compare(item, value) > 0)
{
latter = item;
break;
}
fommer = item;
}
result = calculateProbability(fommer, latter, value);
return(result);
}
private double calculateProbability(随机变量值域 former, 随机变量值域 latter, 随机变量值域 value)
{
var _former = default(double);
var _latter = default(double);
var result = default(double);
dictionary.TryGetValue(former, out _former);
dictionary.TryGetValue(latter, out _latter);
if (value is int || value is double || value is float || value is decimal)
{
double _fObject = Convert.ToDouble(former);
double _LObject = Convert.ToDouble(latter);
double k = (double)((_latter - _former) / (_LObject - _fObject));
double b = _latter - k * _LObject;
result = k * Convert.ToDouble(value) + b;
//Console.WriteLine("value {0} K {1}, b {2} result {3}",value,k,b,result);
}
else
{
result = (double)((_former + _latter) / 2);
//Console.WriteLine("value {0} result {1}",value, result);
}
return(result);
}
public void OnNext(随机变量值域 value)
{
var probility = getProbility(value);
base._observer.OnNext(probility);
}