08-Oct-2025 22:45:34 trig_interp_basis_test(): MATLAB/Octave version 6.4.0. Test trig_interp_basis(). filename = trig_interp_basis.png Graphics saved as "trig_interp_basis.png". trig_interp_basis_test(): Normal end of execution. 08-Oct-2025 22:45:35