12 July 2025 09:15:55 AM

fresnel_test():
  C++ version
  Test fresnel()

fresnel_cos_values_test():
  fresnel_cos_values() stores values of
  the Fresnel cosine integral C(X).
  fresnel_cos() evaluates the Fresnel cosine integral C(X).

      X           C(X)

             0                         0                         0
           0.2                  0.199921                  0.199921
           0.4                  0.397481                  0.397481
           0.6                  0.581095                  0.581095
           0.8                  0.722844                  0.722844
             1                  0.779893                  0.779893
           1.2                  0.715438                  0.715438
           1.4                  0.543096                  0.543096
           1.6                  0.365462                  0.365462
           1.8                  0.333633                  0.333633
             2                  0.488253                  0.488253
           2.2                  0.636286                  0.636286
           2.4                  0.554961                  0.554961
           2.6                  0.388937                  0.388937
           2.8                  0.467492                  0.467492
             3                  0.605721                  0.605721

fresnel_sin_values_test():
  fresnel_sin_values() stores values of
  the Fresnel sine integral S(X).
  fresnel_sin() evaluates the Fresnel sine integral S(X).

      X           S(X)

             0                         0                         0
           0.2                0.00418761                0.00418761
           0.4                 0.0333594                 0.0333594
           0.6                   0.11054                   0.11054
           0.8                  0.249341                  0.249341
             1                  0.438259                  0.438259
           1.2                  0.623401                  0.623401
           1.4                  0.713525                  0.713525
           1.6                  0.638888                  0.638888
           1.8                  0.450939                  0.450939
             2                  0.343416                  0.343416
           2.2                  0.455705                  0.455705
           2.4                   0.61969                   0.61969
           2.6                  0.549989                  0.549989
           2.8                  0.391528                  0.391528
             3                  0.496313                  0.496313

fresnel_cos_plot():
  Plot (X,C(X)), where C(X) is the Fresnel cosine integral.
  Created graphics data file 'fresnel_cos_plot_data.txt'
  Created command file 'fresnel_cos_plot_commands.txt'

fresnel_sin_plot():
  Plot (X,S(X)), where S(X) is the Fresnel sine integral.
  Created graphics data file 'fresnel_sin_plot_data.txt'
  Created command file 'fresnel_sin_plot_commands.txt'

fresnel_phase_plot():
  Plot (C(X),S(X)), where C(X) and S(X) are
  the Fresnel cosine and sine integrals.
  Created graphics data file 'fresnel_phase_plot_data.txt'
  Created command file 'fresnel_phase_plot_commands.txt'

fresnel_test():
  Normal end of execution.

12 July 2025 09:15:55 AM