public NArray(StorageLocation location, T[,] value)
{
Length = value.Length;
RowCount = value.GetLength(0);
ColumnCount = value.GetLength(1);
_storage = StorageCreator.NewStorage(location, value);
}
public NArray(NArrayStorage <T> storage)
{
_storage = storage;
RowCount = storage.RowCount;
ColumnCount = storage.ColumnCount;
Length = storage.Length;
}
public NArray(StorageLocation location, int rowCount, int columnCount)
{
RowCount = rowCount;
ColumnCount = columnCount;
Length = RowCount * ColumnCount;
_storage = StorageCreator.NewStorage <T>(location, rowCount, columnCount);
}
public static NArray <T> CreateNArray <T>(NArrayStorage <T> storage)
{
if (typeof(T) == typeof(double))
{
return(new NArray(storage as NArrayStorage <double>) as NArray <T>);
}
//else if (typeof(T) == typeof(int)) return new NArrayInt(storage as NArrayStorage<int>) as NArray<T>;
else
{
return(null);
}
}
private bool StorageMatches(NArrayStorage <T> storage)
{
return(storage.RowCount == RowCount && storage.ColumnCount == ColumnCount);
}
public NArray(StorageLocation location, T[] value)
{
RowCount = Length = value.Length;
ColumnCount = 1;
_storage = StorageCreator.NewStorage(location, value);
}
public NArray(StorageLocation location, int length)
{
RowCount = Length = length;
ColumnCount = 1;
_storage = StorageCreator.NewStorage <T>(location, length, 1);
}
/// <summary>
/// Creates a copy of a sub-matrix, allocating new storage.
/// </summary>
/// <param name="target"></param>
/// <param name="sourceRowIndex"></param>
/// <param name="targetRowIndex"></param>
/// <param name="rowCount"></param>
/// <param name="sourceColumnIndex"></param>
/// <param name="targetColumnIndex"></param>
/// <param name="columnCount"></param>
internal abstract void CopySubMatrixTo(NArrayStorage <T> target,
int sourceRowIndex, int targetRowIndex, int rowCount,
int sourceColumnIndex, int targetColumnIndex, int columnCount);
internal abstract bool Matches(NArrayStorage <T> other);