07-Jan-2022 18:10:52 clausen_test(): MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2. clausen() evaluates the Clausen function. Compare its results to tabulated data. Tabulated Computed X FX FX Diff 0.001953 0.0141373528867606 0.0141373528867606 0.0e+00 0.031250 0.1395546708198128 0.1395546708198128 0.0e+00 -0.125000 -0.3849573215657424 -0.3849573215657424 0.0e+00 0.500000 0.8483118777036792 0.8483118777036793 1.1e-16 1.000000 1.0139591323607684 1.0139591323607684 0.0e+00 -1.500000 -0.9392185927540921 -0.9392185927540921 0.0e+00 2.000000 0.7271460508632792 0.7271460508632792 0.0e+00 2.500000 0.4335982032355328 0.4335982032355327 1.1e-16 -3.000000 -0.0980262093913014 -0.0980262093913014 0.0e+00 4.000000 -0.5681439444298698 -0.5681439444298698 0.0e+00 4.250000 -0.7096970178444892 -0.7096970178444892 0.0e+00 -5.000000 0.9928201325469567 0.9928201325469568 1.1e-16 5.500000 -0.9812774747744737 -0.9812774747744737 0.0e+00 6.000000 -0.6407826657017233 -0.6407826657017229 3.3e-16 8.000000 0.8602796373323119 0.8602796373323118 1.1e-16 -10.000000 0.3907164760868021 0.3907164760868023 1.7e-16 15.000000 0.4757479392653919 0.4757479392653903 1.6e-15 20.000000 1.0105014481412877 1.0105014481412877 0.0e+00 -30.000000 0.9633208904436308 0.9633208904436307 1.1e-16 50.000000 -0.6178269948192932 -0.6178269948192882 5.0e-15 clausen_test(): Normal end of execution. 07-Jan-2022 18:10:52