F01LEF Example Program Results Details of factorization Main diagonal of U 3.0000 3.6000 7.0000 -6.0000 1.1508 First superdiagonal of U 2.1000 -5.0000 -0.9000 7.1000 Second superdiagonal of U 0.0000 1.9000 8.0000 Multipliers 1.1333 -0.0222 -0.1587 0.0168 Vector of interchanges 0 1 1 1 Solution vector -4.0000 7.0000 3.0000 -4.0000 -3.0000