NAG Library Manual, Mark 30.2
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NAG CL Interface Introduction
Example description

nag_lapacklin_zgttrf (f07crc) Example Program Results

Details of factorization (U)

    Main diagonal     First superdiagonal  Second superdiagonal
(  1.0000,  -2.0000) ( -1.3000,   1.3000) (  2.0000,   1.0000)
(  1.0000,   1.0000) ( -1.3000,   3.3000) ( -1.0000,   1.0000)
(  2.0000,  -3.0000) ( -0.3000,   4.3000) (  1.0000,  -1.0000)
(  1.0000,   1.0000) ( -3.3000,   1.3000)
( -1.3399,   0.2875)

 Multipliers
( -0.7800,  -0.2600)
(  0.1620,  -0.4860)
( -0.0452,  -0.0010)
( -0.3979,  -0.0562)

 Vector of interchanges
      2       3       4       5       5