private void wjwOperation_Click(object sender, RoutedEventArgs e)
{
TicketDB ticket = new TicketDB();
List <int> list = ticket.findListOfOneNum("2018");
if (list != null && list.Count > 0)
{
var result = new DiscreteMarkov(list, 33, 5);
this.content.Text = "预测状态概率：:" + result.PredictValue[0] + "\r\n" + "概率转移矩阵:" + result.ProbMatrix + "\r\n";
}
}
public void DiscreMarkovTest()
{
//历史状态数据
var list = new List <int>
{
8, 15, 2, 15, 16, 3, 7, 9, 12, 14, 1, 6, 10, 2, 3, 6, 8,
14, 12, 5, 8, 12, 16, 2, 4, 6, 7, 14, 12, 1, 13, 4, 6, 9, 8, 2, 12, 14, 5, 13, 16, 1, 7, 6, 4, 3,
6, 7, 14, 9, 2, 8, 10, 15, 10, 11, 12, 14, 14, 8, 16, 8, 2, 5, 14, 11, 7, 16, 9,
6, 10, 13, 16, 14, 11, 1, 10, 13, 1,
9, 8, 12, 6, 5, 15, 10, 15, 13, 8,
3, 14, 9, 15, 6, 1, 11, 4, 13, 12
};
var discrete = new DiscreteMarkov(list.ToList(), 16, 8);
Console.WriteLine(discrete.PredictValue.ToJson());
var dict = new Dictionary <int, double>();
int value = 0;
double max = 0;
int index = 0;
foreach (double v in discrete.PredictValue)
{
index++;
dict.Add(index, v);
if (!(v > max))
{
continue;
}
max = v;
value = index;
}
var preds = dict.OrderByDescending(t => t.Value).Select(t => new { num = t.Key, pred = t.Value });
Console.WriteLine(preds.Join("\r\n", "{num}:{pred}"));
Console.WriteLine("预测：{0}[{1}]", value, max);
//Console.WriteLine("实际：{0}", random.Next(1, 16));
}
private void Button2_Click(object sender, EventArgs e)
{
DataTable dt = getData().Tables[0];
#region create newTable
DataTable resDt = new DataTable();
DataColumn taxColumn = new DataColumn();
taxColumn.DataType = System.Type.GetType("System.Decimal");
taxColumn.ColumnName = "tax";
taxColumn.Expression = "price * 0.0862";
resDt.Columns.Add("1", Type.GetType("System.String"));
resDt.Columns.Add("2", Type.GetType("System.String"));
resDt.Columns.Add("3", Type.GetType("System.String"));
resDt.Columns.Add("4", Type.GetType("System.String"));
resDt.Columns.Add("5", Type.GetType("System.String"));
resDt.Columns.Add("6", Type.GetType("System.String"));
resDt.Columns.Add("7", Type.GetType("System.String"));
resDt.Columns.Add("8", Type.GetType("System.String"));
resDt.Columns.Add("9", Type.GetType("System.String"));
resDt.Columns.Add("0", Type.GetType("System.String"));
#endregion
data = new int[3][];
for (int i = 0; i < 3; i++)
{
data[i] = new int[dt.Rows.Count];
}
for (int i = 0; i < dt.Rows.Count; i++)
{
data[0][i] = Convert.ToInt32(dt.Rows[i][0]);
data[1][i] = Convert.ToInt32(dt.Rows[i][1]);
data[2][i] = Convert.ToInt32(dt.Rows[i][2]);
}
string strRes = "";
for (int i = 0; i < data.Length; i++)
{
List <int> dataList = data[i].ToList <int>();
//TODO:算法有问题，待确认，目前灵敏度不高
var result = new DiscreteMarkov(dataList, 10, 5);
double[] res = result.PredictValue;
string str = "";
List <double> rates = new List <double>();
DataRow newRow;
newRow = resDt.NewRow();
for (int j = 0; j < res.Length; j++)
{
newRow[j] = res[j].ToString("0.00");
rates.Add(res[j]);
strRes += " " + res[j].ToString("0.00");
}
resDt.Rows.Add(newRow);
strRes += "\r\n";
PreResult.Add(rates);
}
dataGridView1.DataSource = resDt;
//richTextBox1.AppendText(strRes);
}
public void DiscreMarkovTest()
{
//历史状态数据
var list = new List<int>
{
8,15,2,15,16,3,7,9,12,14,1,6,10,2,3,6,8,
14,12,5,8,12,16,2,4,6,7,14,12,1,13,4,6,9,8,2,12,14,5,13,16,1,7,6,4,3,
6,7,14,9,2,8,10,15,10,11,12,14,14,8,16,8,2,5,14,11,7,16,9,
6, 10, 13, 16, 14, 11, 1, 10, 13, 1,
9, 8, 12, 6, 5, 15, 10, 15, 13, 8,
3, 14, 9,15,6,1,11,4,13,12
};
var discrete = new DiscreteMarkov(list.ToList(), 16, 8);
Console.WriteLine(discrete.PredictValue.ToJson());
var dict = new Dictionary<int, double>();
int value = 0;
double max = 0;
int index = 0;
foreach (double v in discrete.PredictValue)
{
index++;
dict.Add(index, v);
if (!(v > max)) continue;
max = v;
value = index;
}
var preds = dict.OrderByDescending(t => t.Value).Select(t => new { num = t.Key, pred = t.Value });
Console.WriteLine(preds.Join("\r\n", "{num}:{pred}"));
Console.WriteLine("预测：{0}[{1}]", value, max);
//Console.WriteLine("实际：{0}", random.Next(1, 16));
}
