Example description

 F07HNF Example Program Results

 Solution
    (-1.0000, 8.0000) ( 2.0000,-3.0000) (-4.0000,-5.0000) ( 7.0000, 6.0000)

 Cholesky factor U
                    1                 2                 3                 4
 1  ( 3.0643, 0.0000) ( 0.3524,-0.5646)
 2                    ( 1.1167, 0.0000) (-0.0358, 0.2597)
 3                                      ( 1.6066, 0.0000) (-0.2054, 1.3942)
 4                                                        ( 0.4289, 0.0000)