07-Jan-2022 19:00:12

diff_forward_test():
  MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2
  Test diff_forward():

  For f(x)=sin(x), estimate f'(0.785398)
  Exact value is 0.707107
    H    Estimate

  1.00000000        0.269954
  0.50000000        0.504886
  0.25000000        0.611835
  0.12500000         0.66113
  0.06250000        0.684557
  0.03125000        0.695944
  0.01562500        0.701554
  0.00781250        0.704337
  0.00390625        0.705724
  0.00195312        0.706416

  Estimate f'(x) for humps function over [0,2]
  at 26 points, using h = 0.080000
  Plot exact and estimated derivatives.
  Graphics saved as "diff_humps.png"

diff_forward_test():
  Normal end of execution.
07-Jan-2022 19:00:22