# Example 2 - Page 405
a = vector([4,0,1])
b = vector([2,-5,1/3])
print -a
print 7 * a
print a + b
print 2 * (a - b)
print 2 * a - 2 * b

Kreyszig-8.1-2 (last edited 2010-12-15 12:27:35 by VenkataRamana)