13 August 2022 06:10:57 PM

asa103_test():
  C++ version
  Test asa103().

digamma_test():
  digamma() computes the Digamma or Psi function. 
  Compare the result to tabulated values.

          X       FX                        FX2
                  (Tabulated)               (DIGAMMA)               DIFF

           1       -0.5772156649015329       -0.5772156649016036   7.072e-14
         1.1       -0.4237549404110768       -0.4237549404111393   6.251e-14
         1.2       -0.2890398965921883       -0.2890398965922431   5.479e-14
         1.3       -0.1691908888667997       -0.1691908888668481   4.841e-14
         1.4      -0.06138454458511615      -0.06138454458515841   4.226e-14
         1.5       0.03648997397857652       0.03648997397843547   1.411e-13
         1.6        0.1260474527734763        0.1260474527733536   1.227e-13
         1.7         0.208547874873494        0.2085478748733869   1.071e-13
         1.8        0.2849914332938615        0.2849914332937686   9.293e-14
         1.9        0.3561841611640597        0.3561841611639783   8.143e-14
           2        0.4227843350984671        0.4227843350983961   7.094e-14

asa103_test():
  Normal end of execution.

13 August 2022 06:10:57 PM