20-Oct-2022 10:20:13 trig_interp_basis_test(): MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2. Test trig_interp_basis(). filename = 'trig_interp_basis.png' Graphics saved as "trig_interp_basis.png". trig_interp_basis_test(): Normal end of execution. 20-Oct-2022 10:20:18