internal void CBind(DF df)
{
for (int i = 1; i <= df.NCol; i++)
{
this.AddColumn(df.GetColumn(i));
}
}
internal static DF AddRow(DF df1, List <double> row)
{
DF dfRes = df1.Clone();
dfRes.AddRow(row);
return(dfRes);
}
internal static DF AddRow(DF df, AR ts)
{
List <double> row = ts.ToList();
DF dfRes = AddRow(df, row);
return(dfRes);
}
internal static DF AddColumn(DF df, List <double> col)
{
DF dfRes = df.Clone();
dfRes.AddColumn(col);
return(dfRes);
}
internal void RBind(DF df)
{
for (int i = 1; i <= df.NRow; i++)
{
List <double> row = df.GetRow(i);
this.AddRow(row);
}
}
internal static DF AddColumn(DF df, AR ts)
{
List <double> col = ts.ToList();
DF dfRes = df.Clone();
dfRes.AddColumn(col);
return(dfRes);
}
internal DF SubDfRows(int[] sel)
{
DF dfRes = new DF(this.NCol);
for (int i = 0; i < sel.Length; i++)
{
dfRes.AddRow(this.GetRow(sel[i]));
}
return(dfRes);
}
internal DF SubDfRows(int ini, int end)
{
DF dfRes = new DF(this.NCol);
for (int i = ini; i <= end; i++)
{
dfRes.AddRow(this.GetRow(i));
}
return(dfRes);
}
internal DF SubDfCols(int[] sel)
{
DF dfRes = new DF();
for (int i = 0; i < sel.Length; i++)
{
dfRes.AddColumn(this.GetColumn(sel[i]));
}
return(dfRes);
}
internal DF SubDfCols(int ini, int end)
{
DF dfRes = new DF();
for (int i = ini; i <= end; i++)
{
dfRes.AddColumn(this.GetColumn(i));
}
return(dfRes);
}
internal static DF CBind(DF df1, DF df2)
{
DF dfRes = df1.Clone();
for (int i = 1; i <= df2.NCol; i++)
{
dfRes.AddColumn(df2.GetColumn(i));
}
return(dfRes);
}
internal static DF RBind(DF df1, DF df2)
{
DF dfBind = df1.Clone();
for (int i = 1; i <= df2.NRow; i++)
{
List <double> row = df2.GetRow(i);
dfBind.AddRow(row);
}
return(dfBind);
}
public static DF operator /(DF df, double val)
{
DF dfRes = df.Clone();
for (int i = 1; i <= df.NRow; i++)
{
for (int j = 1; j <= df.NCol; j++)
{
dfRes[i, j] = df[i, j] / val;
}
}
return(dfRes);
}
internal DF(DF df) : this()
{
List <List <double> > dfCols = df.GetCols();
this.cols = new List <List <double> >();
for (int i = 0; i < dfCols.Count; i++)
{
this.cols.Add(new List <double>());
for (int j = 0; j < dfCols[i].Count; j++)
{
this.cols[i].Add(dfCols[i][j]);
}
}
}
public static DF operator /(DF df1, DF df2)
{
if (df1.NRow != df2.NRow || df1.NCol != df2.NCol)
{
throw new Exception("Error. Different dimensions");
}
DF dfRes = df1.Clone();
for (int i = 1; i <= dfRes.NRow; i++)
{
for (int j = 1; j <= dfRes.NCol; j++)
{
dfRes[i, j] /= df2[i, j];
}
}
return(dfRes);
}
internal DF Clone()
{
DF dfClone = new DF(this);
return(dfClone);
}
