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27-Mar-2025 10:09:55

sine_integral_test():
  MATLAB/Octave version 9.11.0.2358333 (R2021b) Update 7
  Test sine_integral().

ci_test():
  ci() evaluates the Cosine Integral function CI(X).

          X           CI(X)

             0.5       -0.1777840788066129       -0.1777840788066129
             0.6      -0.02227070695927976      -0.02227070695927979
             0.7        0.1005147070088978        0.1005147070088978
             0.8        0.1982786159524672        0.1982786159524672
             0.9        0.2760678304677729        0.2760678304677728
               1        0.3374039229009681        0.3374039229009682
             1.2        0.4204591828942405        0.4204591828942404
             1.4        0.4620065850946773        0.4620065850946772
             1.6        0.4717325169318778        0.4717325169318777
             1.8        0.4568111294183369        0.4568111294183367
               2         0.422980828774865        0.4229808287748649
             2.5        0.2858711963653835        0.2858711963653835
               3        0.1196297860080003        0.1196297860080001
             3.5      -0.03212854851248112      -0.03212854851248127
               4       -0.1409816978869304       -0.1409816978869304
             4.5       -0.1934911221017388       -0.1934911221017388

si_test():
  si() evaluates the Sine Integral function SI(X).

          X           CI(X)

             0.5        0.4931074180430667        0.4931074180430667
             0.6        0.5881288096080801        0.5881288096080799
             0.7        0.6812222391166113        0.6812222391166114
             0.8        0.7720957854819966        0.7720957854819964
             0.9        0.8604707107452929        0.8604707107452929
               1         0.946083070367183         0.946083070367183
             1.2         1.108047199013719         1.108047199013719
             1.4         1.256226732779218         1.256226732779218
             1.6         1.389180485870438         1.389180485870438
             1.8         1.505816780255579         1.505816780255579
               2         1.605412976802695         1.605412976802695
             2.5         1.778520173443827         1.778520173443827
               3         1.848652527999468         1.848652527999468
             3.5         1.833125398665997         1.833125398665997
               4         1.758203138949053         1.758203138949053
             4.5         1.654140414379244         1.654140414379244

sine_integral_test():
  Normal end of execution.

27-Mar-2025 10:09:55