NAG Library Manual, Mark 30.2
Interfaces:  FL   CL   CPP   AD 

NAG FL Interface Introduction
Example description

 F07HTF Example Program Results

 Matrix A
                          1                       2                       3
 1  (  9.39E+00,  0.00E+00) (  1.08E+00, -1.73E+00)
 2                          (  1.69E+00,  0.00E+00) ( -4.00E+08,  2.90E+09)
 3                                                  (  2.64E+20,  0.00E+00)
 4
 
                          4
 1
 2
 3  ( -3.30E+09,  2.24E+10)
 4  (  2.17E+00,  0.00E+00)

 SCOND = 8.0E-11, AMAX = 2.6E+20

 Diagonal scaling factors
     3.3E-01    7.7E-01    6.2E-11    6.8E-01

 Scaled matrix
                    1                 2                 3                 4
 1  ( 1.0000, 0.0000) ( 0.2711,-0.4343)
 2                    ( 1.0000, 0.0000) (-0.0189, 0.1373)
 3                                      ( 1.0000, 0.0000) (-0.1379, 0.9359)
 4                                                        ( 1.0000, 0.0000)