Value constructor
Value constructor
v1    = [1.000000, 2.000000]
v2    = [3.000000, -1.000000]
Value constructor
Copy constructor
Destructor.
Destructor.
v1+v2 = [4.000000, 1.000000]
Value constructor
Copy constructor
Destructor.
Destructor.
v1-v2 = [-2.000000, 3.000000]
Value constructor
Copy constructor
Destructor.
Destructor.
v1-8  = [-7.000000, -6.000000]
Value constructor
Copy constructor
Destructor.
Destructor.
v1+8  = [9.000000, 10.000000]
Value constructor
Copy constructor
Destructor.
Destructor.
v1*8  = [8.000000, 16.000000]
Value constructor
Copy constructor
Destructor.
Destructor.
v1/8  = [0.125000, 0.250000]
Value constructor
Copy constructor
Destructor.
Destructor.
8-v1  = [7.000000, 6.000000]
Value constructor
Copy constructor
Destructor.
Destructor.
8+v1  = [9.000000, 10.000000]
Value constructor
Copy constructor
Destructor.
Destructor.
8*v1  = [8.000000, 16.000000]
Value constructor
Copy constructor
Destructor.
Destructor.
8/v1  = [8.000000, 4.000000]
(v1+v2)*2 = [8.000000, 2.000000]
Destructor.
Destructor.