Home License -- for personal use only. Not for government, academic, research, commercial, or other organizational use. 13-May-2025 11:07:01 biharmonic_cheby1d_test(): MATLAB/Octave version 9.11.0.2358333 (R2021b) Update 7 biharmonic_cheby1d() solves the 1d biharmonic equation using Chebyshev methods. Graphics saved as "biharmonic_cheby1d.png" Maximum error = 1.1921e-14 biharmonic_cheby1d_test(): Normal end of execution. 13-May-2025 11:07:07