valarray

valarray does not have begin() and end() member functions.

The valarray is considered a "near-container" of the STL. There are three other "near-containers." They are:
    1) C-like array; 2) string; and 3) bitset
Reference: C++ How to Program (7th Edition) by H. M. Deitel, and P. J. Deitel. Prentice Hall, 1997, Section 20.11 Introduction to Containers.