This manual relates to an old release of the Library.
The documentation for the current release is also available on this site.
NAG Library Manual, Mark 27.1
Interfaces:  FL   CL   CPP   AD 
NAG FL Interface Introduction
Example description
 E04HCF Example Program Results

 The test point is
     1.4600   -0.8200    0.5700    1.2100

 1st derivatives are consistent with function values

 At the test point, FUNCT gives the function value  6.2273E+01
 and the 1st derivatives
   -1.285E+01  -1.649E+02   5.384E+01   5.775E+00