/* there are 3 vectors check whether it is independent or dependent */
a=array([[1,2,-3],[-3,1,2],[2,-3,1]])
d=det(a)
if d==0:
   print 'dependent'
else:
   print 'independent'

Strang-2.3-3.b-U (last edited 2010-12-17 06:21:36 by 172)