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

NAG FL Interface Introduction
Example description

 F01KDF Example Program Results

 sqrt(A)
               1            2            3            4
 1    2.0000E+00   1.0000E+00  -2.0000E+00  -2.0000E+00
      3.0000E+00   8.0000E+00  -7.9936E-15   1.0000E+00
 
 2    5.0000E+00   7.0000E+00   7.0000E+00   3.9968E-15
     -4.0000E+00  -6.0000E+00   6.0000E+00   3.3307E-15
 
 3    1.0000E+00   2.0000E+00   4.0000E+00  -2.0000E+00
     -2.0000E+00   1.0000E+00   1.0000E+00   2.0000E+00
 
 4   -3.0000E+00  -2.0000E+00  -7.0000E+00   6.0000E+00
      7.0000E+00   2.0000E+00  -1.0000E+00   2.0000E+00

 Estimated relative condition number is:  21.17
 Condition number for the relative residual is:   1.86