27         std::valarray<T> v1(a1, N1);  in main()
28         std::valarray<T> v2 = v1.shift(0);  in main()
38         std::valarray<T> v1(a1, N1);  in main()
39         std::valarray<T> v2 = v1.shift(1);  in main()
49         std::valarray<T> v1(a1, N1);  in main()
50         std::valarray<T> v2 = v1.shift(9);  in main()
60         std::valarray<T> v1(a1, N1);  in main()
61         std::valarray<T> v2 = v1.shift(90);  in main()
71         std::valarray<T> v1(a1, N1);  in main()
72         std::valarray<T> v2 = v1.shift(-1);  in main()
82         std::valarray<T> v1(a1, N1);  in main()
83         std::valarray<T> v2 = v1.shift(-9);  in main()
93         std::valarray<T> v1(a1, N1);  in main()
94         std::valarray<T> v2 = v1.shift(-90);  in main()
102         std::valarray<T> v1;  in main()
103         std::valarray<T> v2 = v1.shift(-90);  in main()
111         std::valarray<T> v1(a1, N1);  in main()
112         std::valarray<T> v2 = (v1 + v1).shift(3);  in main()
122         std::valarray<T> v1(a1, N1);  in main()
123         std::valarray<T> v2 = (v1 + v1).shift(-3);  in main()