DataTable getCombMatchMetrix(int period, string strType, int N)
{
DataTable dt = new DataTable();
if (orgData.Count < period)//数据长度必须要不小于期数
{
return(null);
}
List <string> combList = new List <string>();
if (strType == "P")
{
return(null);
}
else//A,C
{
CombinClass allNcmb = CombinClass.CreateNumCombin(AllNums, N);//获得所有N个
combList = allNcmb;
}
dt.Columns.Add("id", typeof(int));
combList.ForEach(a => dt.Columns.Add(a, typeof(int)));
ExpectList currList = new ExpectList();
for (int i = orgData.Count - period; i < orgData.Count; i++)
{
ExpectData <TimeSerialData> ed = new ExpectData <TimeSerialData>();
ed.OpenCode = orgData[i].OpenCode;
ed.Expect = orgData[i].Expect;
currList.Add(ed);
}
for (int i = 0; i < currList.Count; i++)
{
DataRow dr = dt.NewRow();
dr["id"] = i;
string opencode = currList[i].OpenCode;
opencode = CombinGenerator.ResortNumString(opencode, ",");
CombinClass occ = null;
if (N <= SelNums)
{
occ = new CombinClass(opencode, N);
combList.ForEach(a => {
dr[a] = occ.Contains(a) ? 1 : 0;
});
}
else
{
combList.ForEach(a =>
{
occ = new CombinClass(a, SelNums);
if (occ.Contains(opencode))
{
dr[a] = 1;
}
else
{
dr[a] = 0;
}
});
}
dt.Rows.Add(dr);
}
return(dt);
}
public override List <ChanceClass> getChances(BaseCollection bsc, ExpectData ed)
{
List <ChanceClass> ret = new List <ChanceClass>();
try
{
CommCollection_KLXxY sc = bsc as CommCollection_KLXxY;
if (sc == null)
{
throw new Exception("数据收集类！");
}
//this.ChipCount;//12选5和11选5都是5
//this.InputMaxTimes; //12选5选为8，1选5选为7
//this.InputMinTimes;//12选5和11选5都是4
string[] AllArr = CombinClass.CreateNumArr(sc.AllNums);
//CombinClass allcmb = CombinClass.CireateNumCombin(sc,iAllNums, 3);//获得所有的3组合
CombinClass allbigcmb = CombinClass.CreateNumCombin(sc.AllNums, this.InputMaxTimes);//获得所有的8/7个组合
Dictionary <string, MatchItem> allItems = new Dictionary <string, MatchItem>();
allbigcmb.ForEach(a =>
{
MatchItem mi = new MatchItem(AllArr, a, this.ChipCount, this.InputMinTimes);
mi.LongItem = a;
mi.ShortItem = string.Join(",", mi);
allItems.Add(a, mi);
});
/*
* 列出所有11/7或者12/8码的组合，列出这些组合在回览期内的下列数据
* 1，全部命中次数
* 2，错过1个的次数
* 3，错过2个的次数n
* 3，错过3个次数
* 4，错过4个的次数)
*/
int lastid = sc.orgData.Count - 1;
for (int i = 0; i < this.ReviewExpectCnt; i++)
{
int index = lastid - i;
if (index < 0)
{
break;
}
string opencode = sc.orgData[index].OpenCode;
opencode = CombinGenerator.ResortNumString(opencode, ",");
foreach (MatchItem mi in allItems.Values)
{
for (int c = 0; c < this.InputMinTimes; c++)
{
int MatchCnt = this.ChipCount - c;
CombinClass occ = new CombinClass(opencode, MatchCnt);
int mcnt = 0;
foreach (string si in occ)//如果开奖号中5-c命中，停止，计数器加1
{
if (mi.SubItems[MatchCnt].Contains(si))
{
mcnt++;
}
}
mi.SubItemMatchCnt[MatchCnt] += mcnt;
if (mcnt > 0)
{
break;
}
}
}
}
DataTable dt = new DataTable();
dt.Columns.Add("Id");
for (int i = 0; i < this.InputMinTimes; i++)
{
dt.Columns.Add(string.Format("MCnt_{0}", this.ChipCount - i), typeof(int));
}
foreach (MatchItem mi in allItems.Values)
{
DataRow dr = dt.NewRow();
dr["Id"] = mi.LongItem;
for (int i = 0; i < this.InputMinTimes; i++)
{
dr[string.Format("MCnt_{0}", this.ChipCount - i)] = mi.SubItemMatchCnt[this.ChipCount - i];
}
dt.Rows.Add(dr);
}
double cnt4avg = allItems.Values.Select(a => a.SubItemMatchCnt[4]).Average();
double cnt3avg = allItems.Values.Select(a => a.SubItemMatchCnt[3]).Average();
double cnt2avg = allItems.Values.Select(a => a.SubItemMatchCnt[2]).Average();
double cnt5avg = allItems.Values.Select(a => a.SubItemMatchCnt[5]).Average();
double cnt4std = ProbMath.CalculateStdDev(allItems.Values.Select(a => a.SubItemMatchCnt[4]));
double cnt3std = ProbMath.CalculateStdDev(allItems.Values.Select(a => a.SubItemMatchCnt[3]));
double cnt2std = ProbMath.CalculateStdDev(allItems.Values.Select(a => a.SubItemMatchCnt[2]));
double cnt5std = ProbMath.CalculateStdDev(allItems.Values.Select(a => a.SubItemMatchCnt[5]));
DataTable sdt = dt.Clone();
DataView dv = new DataView(dt);
double stdcnt = 2;
//
string sql = string.Format("MCnt_5<={0} and MCnt_4>{1} and MCnt_3<={2} and MCnt_2<={3}", Math.Max(cnt5avg - stdcnt * cnt5std, 0), cnt4avg + stdcnt * cnt4std, Math.Max(0, cnt3avg - 0 * cnt3std), Math.Max(0, cnt2avg - 0 * cnt2std));
//string sql = string.Format("MCnt_5<={0} and MCnt_4>{1} and MCnt_3<={2}", Math.Max(cnt5avg - stdcnt * cnt5std, 0), cnt4avg + stdcnt * cnt4std, Math.Max(0, cnt3avg - 0 * cnt3std));
dt.Select(sql).ToList().ForEach(a => sdt.Rows.Add(a.ItemArray));
dv = new DataView(sdt);
//4个匹配要求最低。
CombinClass cc = new CombinClass();
for (int i = 0; i < Math.Min(dv.Count, 100); i++)
{
cc.Add(dv[i].Row[0].ToString());
}
ret = getChances(sc, cc, AllArr, ed);
}
catch (Exception ce)
{
Log(ce.Message, ce.StackTrace);
}
return(ret);
}