Sine function from 0 to PI
         x         f(x)    interpolation
     0.157080    0.156434    0.156351
     0.471239    0.453991    0.453981
     0.785398    0.707107    0.707088
     1.099557    0.891007    0.890984
     1.413717    0.987688    0.987663
     1.727876    0.987688    0.987663
     2.042035    0.891007    0.890983
     2.356194    0.707107    0.707089
     2.670354    0.453991    0.453978
     2.984513    0.156434    0.156433
 ***********************************
 Press RETURN
 Exponential function from 0 to 1
         x         f(x)    interpolation
     0.050000    1.051271    1.051268
     0.150000    1.161834    1.161834
     0.250000    1.284025    1.284025
     0.350000    1.419068    1.419067
     0.450000    1.568312    1.568312
     0.550000    1.733253    1.733253
     0.650000    1.915541    1.915540
     0.750000    2.117000    2.116999
     0.850000    2.339647    2.339646
     0.950000    2.585710    2.585709
 ***********************************
 Press RETURN