07-May-2021 19:29:07 constants_test(): MATLAB/Octave version 9.9.0.1467703 (R2020b) Test constants(), with the interface: [g,c,h] = constants() 6.67384e-11, 2.99792e+08, 6.62607e-34 = constants ( ); constants_test(): Normal end of execution. 07-May-2021 19:29:07