A15= matrix([[0,3,5],[3,-4,0],[5,0,6]]) 
b15= vector([1.20736,-2.34066,-0.329193]) 
x15= A15.solve_right(b15) 
print x15 

SageDays/Kreyszig-18.1-15 (last edited 2010-08-11 13:16:43 by SWATI AHUJA)