18 January 2008 09:55:46 PM

ASA103_PRB:
  C++ version

  Test routines in 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       -0.5772156649961838   9.465e-11
         1.1       -0.4237549404110768       -0.4237549404977585   8.668e-11
         1.2       -0.2890398965921883       -0.2890398966716467   7.946e-11
         1.3       -0.1691908888667997       -0.1691908889397046    7.29e-11
         1.4      -0.06138454458511615      -0.06138454465206847   6.695e-11
         1.5       0.03648997397857652       0.03648997382941909   1.492e-10
         1.6        0.1260474527734763        0.1260474526375701   1.359e-10
         1.7         0.208547874873494        0.2085478747495299    1.24e-10
         1.8        0.2849914332938615        0.2849914331806735   1.132e-10
         1.9        0.3561841611640597        0.3561841610606053   1.035e-10
           2        0.4227843350984671         0.422784335003816   9.465e-11

ASA103_PRB:
  Normal end of execution.

18 January 2008 09:55:46 PM