public static int MainMethod()
{
dynamic nd = null;
dynamic d = new object();
object no = null;
object o = new object();
DelOut d_oo = new DelOut(Foo.M01);
DelOut d_od = new DelOut(Foo.M02);
DelOut d_do = new DelOut(Foo.M03);
DelOut d_dd = new DelOut(Foo.M03);
// object, object
d_oo(no, out o);
d_od(o, out no);
d_do(no, out o);
d_od(o, out no);
// object, dynamic
d_oo(o, out nd);
d_od(no, out d);
d_do(o, out nd);
d_od(no, out d);
// Assert and Null Ref Exception
// dynamic, object
d_oo(nd, out o);
d_od(nd, out no);
d_do(d, out o);
d_od(d, out no);
// dynamic, dynamic
d_oo(d, out d);
d_od(d, out nd);
d_do(nd, out d);
d_od(nd, out nd);
return(0);
}
private void btn_test_Click(object sender, EventArgs e)
{
//dua du lieu vao mang
double[][] datatest = new double[listView1.Items.Count][];
for (int i = 0; i < listView1.Items.Count; i++)
{
datatest[i] = new double[25];
for (int j = 0; j < 25; j++)
{
datatest[i][j] = Double.Parse(listView1.Items[i].SubItems[j].Text);
}
}
//target
double[] target = { 0 };
Array.Resize(ref target, listView1.Items.Count + 1);
for (int i = 1; i < target.Length; i++)
{
target[i] = double.Parse(listView1.Items[i - 1].SubItems[26].Text);
}
double[] netout = new double[11];
netout[0] = 1; //tham so cho w0
double[][] realOut = new double[listView1.Items.Count][];
for (int i = 0; i < listView1.Items.Count; i++)
{
realOut[i] = new double[2];
}
DelOut dellHidden = new DelOut(NetInputH);
DelOut delOut = new DelOut(NetInputO);
for (int k = 0; k < datatest.Length; k++)
{
//tinh toan netout cho tang an
for (int i = 1; i < hds.Length; i++)
{
netout[i] = Sigmod(dellHidden(hds[i], datatest[k]));
}
realOut[k][1] = Sigmod(delOut(ops[1], netout));
}
for (int i = 0; i < listView1.Items.Count; i++)
{
listView1.Items[i].SubItems[25].Text = Math.Round(realOut[i][1], 0).ToString();
}
}
private void button1_Click(object sender, EventArgs e)
{
//he so hoc
double Lrate = 0.9;
//khoitao cac trng so cho lop an
double[][] weightH = { new double[1], new double[] { -0.4, 0.2, 0.4, -0.5, 0.3, 0.1, 0.6, 0.8, 0.5, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5 },
new double[] { 0.3,0.1, 0.6, 0.8, 0.5, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5, 1.5, -1.6, 0.45, -0.12, 0.25, 0.23, -0.71, 0.35, -0.15, 0.31, 0.5, -0.67 },
new double[] { -0.4,0.2, 0.4, -0.5, 0.3, 0.1, 0.6, 0.8, 0.5, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5 },
new double[] { -0.4,0.2, 0.4, -0.5, 0.3, 0.1, 0.6, 0.8, 0.5, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5 },
new double[] { 0.3,0.1, 0.6, 0.8, 0.5, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5, 1.5, -1.6, 0.45, -0.12, 0.25, 0.23, -0.71, 0.35, -0.15, 0.31, 0.5, -0.67 },
new double[] { -0.4,0.2, 0.4, -0.5, 0.3, 0.1, 0.6, 0.8, 0.5, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5 },
new double[] { 0.3,0.1, 0.6, 0.8, 0.5, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5, 1.5, -1.6, 0.45, -0.12, 0.25, 0.23, -0.71, 0.35, -0.15, 0.31, 0.5, -0.67 },
new double[] { -0.4,0.2, 0.4, -0.5, 0.3, 0.1, 0.6, 0.8, 0.5, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5 },
new double[] { 0.3,0.1, 0.6, 0.8, 0.5, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5, 1.5, -1.6, 0.45, -0.12, 0.25, 0.23, -0.71, 0.35, -0.15, 0.31, 0.5, -0.67 },
new double[] { 0.2, -0.3, 0.1, 0.2, 1.4, -1.3, 0.3, 0.1, 1.5, -1.6, 0.45, -0.35, 0.61, 0.75, -1.2, 0.5, 0.6, 0.8, 0.5, 0.45, -1.8, 0.8, 0.4, -0.7, 0.5 } };
//khoi tao cac trong so cho lop xuat
double[][] weightO = { new double[1], new double[] { 0.1, 0.2, 0.6, -0.7, -0.3, -0.2, 0.25, 0.1, -0.3, -0.2, 0.25 } };
//mau huan luyen dau tien
//double[][] train = { new double[] { Convert.ToInt32(textBox1.Text.ToString()), Convert.ToInt32(textBox2.Text.ToString()), Convert.ToInt32(textBox3.Text.ToString()), Convert.ToInt32(textBox4.Text.ToString()) } };
//so input = so tham so + 1
double[][] train = new double[listView1.Items.Count][];
for (int i = 0; i < listView1.Items.Count; i++)
{
train[i] = new double[25];
for (int j = 0; j < 25; j++)
{
if (listView1.Items[i].SubItems[j].Text != "")
{
train[i][j] = Double.Parse(listView1.Items[i].SubItems[j].Text);
}
}
}
int soluotlatp = 0;
double[] target = { 0 };
Array.Resize(ref target, listView1.Items.Count + 1);
for (int i = 1; i < target.Length; i++)
{
target[i] = double.Parse(listView1.Items[i - 1].SubItems[26].Text);
}
double[] netout = new double[11];
netout[0] = 1; //tham so cho w0
double mse = 0;
double[][] realOut = new double[listView1.Items.Count][];
for (int i = 0; i < listView1.Items.Count; i++)
{
realOut[i] = new double[2];
}
//tao mang cac node hidden
for (int i = 0; i < 11; i++)
{
hds[i] = new double[25]; //co 25 tham so
}
for (int i = 1; i < 11; i++)
{
for (int j = 0; j < 25; j++) //j = so tham so + 1
{
hds[i][j] = weightH[i][j];
}
}
DelOut dellHidden = new DelOut(NetInputH);
DelOut delOut = new DelOut(NetInputO);
//khoi tao trong so cho tang xuat
for (int i = 1; i < ops.Length; i++)
{
ops[i] = new double[11];
}
for (int i = 1; i < 2; i++)
{
for (int j = 0; j < 11; j++)
{
ops[i][j] = weightO[i][j];
}
}
textBox1.Text = NetInputH(hds[1], train[0]).ToString();
do
{
mse = 0;
//delta cho tang xuat
double[] deltaOut = new double[2];
//delta cho tang an
double[] deltaHidden = new double[11];
//foreach (double[] tr in train)
for (int k = 0; k < train.Length; k++)
{
//tinh toan netout cho tang an
for (int i = 1; i < hds.Length; i++)
{
netout[i] = Sigmod(dellHidden(hds[i], train[k]));
}
realOut[k][1] = Sigmod(delOut(ops[1], netout));
//tinh toan cac delta
//delta cho tang xuat
for (int i = 1; i < deltaOut.Length; i++)
{
deltaOut[i] = realOut[k][i] * (1 - realOut[k][i]) * (target[k + 1] - realOut[k][i]);
}
for (int i = 1; i < hds.Length; i++)
{
deltaHidden[i] = netout[i] * (1 - netout[i]);
double sum = 0;
for (int j = 1; j < deltaOut.Length; j++)
{
sum += ops[j][i] * deltaOut[j];
}
deltaHidden[i] = deltaHidden[i] * sum;
}
//cap nhat lai trong so
//cap nhat trong so cho tang xuat
for (int i = 0; i < 11; i++)
{
ops[1][i] = ops[1][i] + (Lrate * deltaOut[1] * netout[i]);
}
//cap nhat trong so cho tang an
for (int j = 1; j < 11; j++)
{
for (int i = 0; i < 25; i++)
{
hds[j][i] = hds[j][i] + (Lrate * deltaHidden[j] * train[k][i]);
}
}
double hihihaha = 1.2;
}
for (int i = 0; i < listView1.Items.Count; i++)
{
mse += Math.Pow((realOut[i][1]) - (target[i + 1]), 2) / listView1.Items.Count;
}
soluotlatp++;
lbl_mse.Text = Math.Round(mse, 4).ToString();
}while (soluotlatp < Convert.ToInt32(txt_soluotlap.Text));
label6.Text = soluotlatp.ToString();
label5.Text = realOut[0][1].ToString();
label6.Text = target[1].ToString();
/*
* // xem trong so cuoi cung
* for (int i = 0; i < 11; i++)
* {
* textBox1.Text += Math.Round(hds[1][i], 6).ToString() + " ";
* }*/
for (int i = 0; i < listView1.Items.Count; i++)
{
listView1.Items[i].SubItems[25].Text = Math.Round(realOut[i][1], 0).ToString();
}
System.Windows.Forms.Label[] test = { label1, label2, label3 };
for (int i = 0; i < 3; i++)
{
test[i].Text = Math.Round(weightO[1][i], 6).ToString();
}
for (int i = 0; i < 4; i++)
{
//weightH[1][i] = weightH[1][i] + (Lrate * deltaHidden[1] * train[0][i]);
//MessageBox.Show("Trong so tang an sau khi cap nhat " + weightH[1][i].ToString());
}
for (int i = 0; i < 4; i++)
{
//weightH[2][i] = weightH[2][i] + (Lrate * deltaHidden[2] * train[0][i]);
//MessageBox.Show("Trong so node an thu 2 sau khi cap nhat " + weightH[2][i].ToString());
}
//Application.Exit();
}
