NAG Library Manual, Mark 27.3
Interfaces:  FL   CL   CPP   AD 

NAG AD Library Introduction
Example description

 F01EJ_A1W_F Example Program Results
 
 log(A)
             1          2          3          4
 1      1.1957    -1.2076    -0.5802     1.0872
 2      0.8464     1.0133    -0.5985    -0.1641
 3      0.4389     0.6701     1.8449    -1.2111
 4      1.2792     0.6177     2.1448    -1.9743
 
  Derivatives calculated: First order adjoints
  Computational mode    : algorithmic
 
  Derivatives of diagonal of log(A) w.r.t. diagonal of A
 
        d(logA(i,i))/da(j,j)
             1          2          3          4
 1      0.3086    -0.1355    -0.1063     0.4332
 2     -0.1355     0.3038    -0.0082    -0.1601
 3     -0.1063    -0.0082     0.2818    -1.1673
 4      0.4332    -0.1601    -1.1673     5.8943