03 June 2013 08:12:20 AM

ASA103_PRB:
  C++ version
  Test the ASA103 library.

TEST01:
  DIGAMA computes the Digama or Psi function. 
  Compare the result to tabulated values.

          X       FX                        FX2
                  (Tabulated)               (DIGAMA)                DIFF

           1       -0.5772156649015329        -0.577215664996225   9.469e-11
         1.1       -0.4237549404110768       -0.4237549404977988   8.672e-11
         1.2       -0.2890398965921883       -0.2890398966716861    7.95e-11
         1.3       -0.1691908888667997       -0.1691908889397432   7.294e-11
         1.4      -0.06138454458511615      -0.06138454465210619   6.699e-11
         1.5       0.03648997397857652       0.03648997382937296   1.492e-10
         1.6        0.1260474527734763         0.126047452637525    1.36e-10
         1.7         0.208547874873494        0.2085478747494858    1.24e-10
         1.8        0.2849914332938615        0.2849914331806304   1.132e-10
         1.9        0.3561841611640597        0.3561841610605632   1.035e-10
           2        0.4227843350984671        0.4227843350037748   9.469e-11

ASA103_PRB:
  Normal end of execution.

03 June 2013 08:12:20 AM