Method to create the final object from the backing Array[Double]. End users should rarely have to use this method.
Apply factory method for creating Arrs of Dbl2Elems.
The number of Double values that are needed to construct an element of the defining-sequence.
Factory method for creating the sequence defined object from raw double values. This will throw if the number of parameter Doubles is incorrect.
returns a collection class of type ArrA, whose backing Array is uninitialised.