private void ImportRowUnchecked(DataFrameRow row)
{
for (int i = 0; i < this.ColumnCount; i++)
{
this.columns[i].Add(row[i]);
}
this.rowCount++;
}
public DataFrame Subset(Predicate <DataFrameRow> filter)
{
DataFrame newFrame = this.Clone();
for (int i = 0; i < this.rowCount; i++)
{
DataFrameRow row = this.rows[i];
if (filter(row))
{
newFrame.ImportRowUnchecked(row);
}
}
return(newFrame);
}
public DataFrame this [BooleanArray booleanArray]
{
get
{
if (this.rowCount == booleanArray.Length)
{
DataFrame newFrame = this.Clone();
for (int i = 0; i < this.rowCount; i++)
{
if (booleanArray[i])
{
DataFrameRow row = this.rows[i];
newFrame.ImportRowUnchecked(row);
}
}
return(newFrame);
}
else
{
throw new ArgumentOutOfRangeException("booleanArray");
}
}
}
