13 August 2022 04:16:51 PM asa082_test(): C version asa082() computes the determinant of an orthogonal matrix. detq_test(): detq() finds 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. 13 August 2022 04:16:51 PM