public void OnSearchOneAxisPoint(ref List <double> pointValue, double threValue, cyEnumPointSmooth smooth, cyEnumPointSel method, out List <int> searchIndex)
{
Trace.Assert(_gauss != null);
searchIndex = new List <int>();
if (pointValue.Count == 0)
{
return;
}
OnValueTranslateSingle(ref pointValue, smooth);
switch (method)
{
case cyEnumPointSel.First:
{
int tIndex = OnSearchFirstPoint(pointValue, threValue);
searchIndex.Add(tIndex);
break;
}
case cyEnumPointSel.Last:
{
int tIndex = OnSearchLastPoint(pointValue, threValue);
searchIndex.Add(tIndex);
break;
}
case cyEnumPointSel.Best:
{
int tIndex = OnSearchBestPoint(pointValue, threValue);
searchIndex.Add(tIndex);
break;
}
case cyEnumPointSel.All:
{
int tIndex = OnSearchAllPoint(pointValue, threValue, out searchIndex);
break;
}
default:
{
int tIndex = OnSearchBestPoint(pointValue, threValue);
searchIndex.Add(tIndex);
break;
}
}
}
/// <summary>
/// 搜索绝对的最大的梯度下降区域
/// </summary>
/// <param name="pointValue"></param>
/// <param name="searchIndex"></param>
private void OnSearchAbsGrandient(List <double> pointValue, List <double> xlocal, List <double> ylocal, double LimitValue, cyEnumPointSel pointSel, int lenth1, out List <double> findX, out List <double> findY)
{
findX = new List <double>();
findY = new List <double>();
// 用于计算拥有多少个数据
int rowCount = pointValue.Count() / lenth1;
int startIndex = 0;
for (int i = 0; i < rowCount; i++)
{
List <double> tmpLocal = pointValue.GetRange(startIndex, lenth1);
switch (pointSel)
{
case cyEnumPointSel.First:
{
int tmpIndex = OnSearchFirstPoint(tmpLocal, LimitValue);
if (tmpIndex >= 0)
{
tmpIndex += startIndex;
findX.Add(xlocal[tmpIndex]);
findY.Add(ylocal[tmpIndex]);
}
break;
}
case cyEnumPointSel.Last:
{
int tmpIndex = OnSearchLastPoint(tmpLocal, LimitValue);
if (tmpIndex >= 0)
{
tmpIndex += startIndex;
findX.Add(xlocal[tmpIndex]);
findY.Add(ylocal[tmpIndex]);
}
break;
}
case cyEnumPointSel.Best:
{
int tmpIndex = OnSearchBestPoint(tmpLocal, LimitValue);
if (tmpIndex >= 0)
{
tmpIndex += startIndex;
findX.Add(xlocal[tmpIndex]);
findY.Add(ylocal[tmpIndex]);
}
break;
}
case cyEnumPointSel.Mid:
{
int tmpIndex = OnSearchMidPoint(tmpLocal, LimitValue);
if (tmpIndex >= 0)
{
tmpIndex += startIndex;
findX.Add(xlocal[tmpIndex]);
findY.Add(ylocal[tmpIndex]);
}
break;
}
case cyEnumPointSel.All:
{
List <int> searchIndex;
int tmpIndex = OnSearchAllPoint(tmpLocal, LimitValue, out searchIndex);
if (tmpIndex > 0)
{
for (int t = 0; t < tmpIndex; t++)
{
int index = searchIndex[t] + startIndex;
findX.Add(xlocal[index]);
findY.Add(ylocal[index]);
}
}
break;
}
default:
break;
}
startIndex += lenth1;
}
}