>>> import AlgLinModule
>>> n = 5
>>> C = AlgLinModule.alglin()
>>> C
<C alglin instance>
>>> v1 = C.create_vector(n)
>>> v2 = C.create_vector(n)
>>> v1
<C vecteur instance>
>>> for i in range(n):
...     v1[i] = 2*i
...     v2[i] = i*i
...
>>> print "v1 =", v1
v1 =           0          2          4          6          8
>>> print "v2 =", v2
v2 =           0          1          4          9         16
>>> print v1[1]
2
>>> S = C.prdscl(v1, v2)
>>> print "S = ", S
S =  200.0
