public ICollection <AggregationResultItem <T> > Flatten(FlattenMode mode = FlattenMode.SubLevelFirst)
{
List <AggregationResultItem <T> > list = new List <AggregationResultItem <T> >();
if (mode == FlattenMode.SubLevelFirst || mode == FlattenMode.TopLevelFirst)
{
Flatten(Items, list, mode);
}
else
{
IEnumerable <AggregationResultItem <T>[]> generations = _generations;
if (mode == FlattenMode.LaterGenerationFirst)
{
generations = generations.Reverse();
}
foreach (var gen in generations)
{
list.AddRange(gen);
}
}
return(list.AsReadOnly());
}
public static Matrix <T> Flatten <T>(Matrix <T> matrix, int dimensionFrom, int dimensionTo, FlattenMode mode = Operators.Flatten <T> .DefaultMode)
{
return(matrix.Flatten(dimensionFrom, dimensionTo, mode));
}
private static void Flatten(IEnumerable <AggregationResultItem <T> > items, List <AggregationResultItem <T> > list, FlattenMode mode)
{
foreach (var item in items)
{
if (mode == FlattenMode.TopLevelFirst)
{
list.Add(item);
}
Flatten(item.SubItems, list, mode);
if (mode == FlattenMode.SubLevelFirst)
{
list.Add(item);
}
}
}
public Flatten(int dimensionFrom, int dimensionTo, FlattenMode mode = DefaultMode)
{
DimensionFrom = dimensionFrom;
DimensionTo = dimensionTo;
Mode = mode;
}
/// <see cref="Operators.Flatten{T}"/>
public static Matrix <T> Flatten <T>(this Matrix <T> matrix, int dimensionFrom, int dimensionTo, FlattenMode mode = FlattenMode.Extend)
{
return(new Flatten <T>(dimensionFrom, dimensionTo, mode)
{
Param = matrix
});
}