NAG Library Manual, Mark 28.4
Interfaces:  FL   CL   CPP   AD 

NAG CL Interface Introduction
Example description

nag_det_real_sym (f03bfc) Example Program Results

 Array A after factorization
            1          2          3          4
 1      2.4495
 2      2.8577     1.6833
 3      2.4495     0.5941     2.1557
 4      2.0412     0.6931     1.6645     1.8927

d =      0.06909  id =           12
Value of determinant =  2.83000e+02