/// <summary>
/// Calculates value of residual parameter
/// </summary>
/// <param name="collection">Collection of objects</param>
/// <returns>Residual parameter</returns>
double GetValue(IComponentCollection collection)
{
AliasRegression reg = collection.GetObject <AliasRegression>(name); // Regression component
for (int i = 0; i < number; i++)
{
reg.FullIterate(); // Iteration cylce
}
return(reg.SquareResidual); // returns residual parameter
}
/// <summary>
/// Updetes itself
/// </summary>
new protected void Update()
{
checkedListBox.Items.Clear();
items.Clear();
int n = collection.Count;
for (int i = 0; i < n; i++)
{
AliasRegression ar = collection[i] as AliasRegression;
string name = collection.GetRelativeName(ar)
+ "(" + ar.Dimension + ")";
checkedListBox.Items.Add(name);
items[name] = ar;
}
}
private void Compare()
{
CheckedListBox.CheckedItemCollection ch = checkedListBox.CheckedItems;
if (ch.Count != 2)
{
return;
}
List <AliasRegression> arl = new List <AliasRegression>();
foreach (string s in ch)
{
arl.Add(items[s]);
}
int n1 = arl[0].Dimension;
int n2 = arl[1].Dimension;
int k1 = n1;
int k2 = n2;
AliasRegression[] arr = null;
if (n1 > n2)
{
arr = new AliasRegression[] { arl[0], arl[1] };
}
else
{
arr = new AliasRegression[] { arl[1], arl[0] };
k1 = n2;
k2 = n1;
}
double[] ss = new double[2];
int[] kk = new int[2];
for (int i = 0; i < ss.Length; i++)
{
AliasRegression aa = arr[i];
int dim = aa.DataDimension - aa.Dimension;
ss[i] = aa.StandardDeviation / ((double)dim);
kk[i] = dim;
}
double x = StatisticsFunctions.Fisher(kk[0], kk[1], ss[0] / ss[1], 1E-8);
labelLevel.Text = x + "";
}
/// <summary>
/// Costructor
/// </summary>
/// <param name="reg">Regression component</param>
/// <param name="s">Selection</param>
public RegressionSelectionUserControl(AliasRegression reg,
IStructuredSelectionCollection s) : this()
{
this.s = s;
this.reg = reg;
IAssociatedObject ao = s as IAssociatedObject;
IObjectLabel label = ao.Object as IObjectLabel;
name = label.RootName;//NamedComponent.GetText(label);
Control c = new UserControlObject(null, label);
c.Left = 0;
c.Top = 0;
Controls.Add(c);
int y = c.Height;
for (int i = 0; i < s.Count; i++)
{
IStructuredSelection sel = s[i];
Label l = new Label();
l.Text = sel.Name;
l.Top = y + 10;
l.Left = 10;
Controls.Add(l);
y = l.Top + l.Height;
NumericUpDown n = new NumericUpDown();
n.Minimum = -1;
n.Value = -1;
n.Left = 10;
n.Top = y + 10;
y = n.Top + n.Height + 20;
Controls.Add(n);
controls[n] = reg.GetRelativeName(s as IAssociatedObject) + "." + sel.Name;
}
Height = y;
}
