13-Mar-2024 09:57:17

chebyshev_matrix_test():
  MATLAB/Octave version 9.14.0.2306882 (R2023a) Update 4.
  Test chebyshev_matrix().

chebyshev_grid_print():
  Print the Chebyshev grid points.

  The Chebyshev grid points, n = 5
    1.0000
    0.8090
    0.3090
   -0.3090
   -0.8090
   -1.0000


chebyshev_matrix_print():
  Print a Chebyshev differentiation matrix.

  Chebyshev differentiation matrix for n = 5
    8.5000  -10.4721    2.8944   -1.5279    1.1056   -0.5000
    2.6180   -1.1708   -2.0000    0.8944   -0.6180    0.2764
   -0.7236    2.0000   -0.1708   -1.6180    0.8944   -0.3820
    0.3820   -0.8944    1.6180    0.1708   -2.0000    0.7236
   -0.2764    0.6180   -0.8944    2.0000    1.1708   -2.6180
    0.5000   -1.1056    1.5279   -2.8944   10.4721   -8.5000


chebyshev_differentiation_test():
  Use the  Chebyshev differentiation matrix to estimate
  the derivative of a smooth function.
  Graphics saved as "chebyshev_differentiation_test.png"

chebyshev_matrix_test():
  Normal end of execution.

13-Mar-2024 09:57:22