====== Coefficient matrix and constant vector ======

4.000000 2.000000 1.000000 11.000000

3.000000 1.500001 2.000000 12.000002

5.000000 1.000000 3.000000 16.000000

====== Computed matrix ======

1.000000 0.000000 0.000000 1.000000

0.000000 1.000000 0.000000 2.000000

0.000000 0.000000 1.000000 3.000000

====== Roots of simultaneous linear equations ======

x[1] = 1.000000

x[2] = 2.000000

x[3] = 3.000000