26-Jun-2022 09:23:12 asa082_test(): MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2 asa082() computes the determinant of an orthogonal matrix detq_test(): detq() computes the determinant of an orthogonal matrix. Helmert matrix of order 5 determinant = 1 detq() determinant = 1 Helmert matrix of order 6 determinant = -1 detq() determinant = -1 Helmert matrix of order 7 determinant = 1 detq() determinant = 1 Helmert matrix of order 8 determinant = -1 detq() determinant = -1 Helmert matrix of order 9 determinant = 1 detq() determinant = 1 Helmert matrix of order 10 determinant = -1 detq() determinant = -1 asa082_test(): Normal end of execution. 26-Jun-2022 09:23:12