/// <summary>
/// Copy the values from src, starting at slot index and advancing index, into this vector.
/// </summary>
/// <param name="src">The source array</param>
/// <param name="index">The starting index in the source array</param>
public void CopyFrom(Float[] src, ref int index)
{
Contracts.AssertValue(src);
Contracts.Assert(0 <= index && index <= src.Length - _size);
_items.CopyFrom(src.AsSpan(index, _size));
index += _size;
}
