27-Jan-2019 19:26:18 HANKEL_PDS_TEST MATLAB version Test HANKEL_PDS. HANKEL_PDS_CHOLESKY_LOWER_TEST01 HANKEL_PDS_CHOLESKY_LOWER computes a lower Cholesky matrix L such that the matrix H = L * L' is a positive definite (symmetric) Hankel matrix. The Cholesky factor L: Col: 1 2 3 4 5 Row 1 : 1 0 0 0 0 2 : 1 1 0 0 0 3 : 2 1 1 0 0 4 : 3 3 1 1 0 5 : 6 4 4 1 1 The Hankel matrix H = L * L': Col: 1 2 3 4 5 Row 1 : 1 1 2 3 6 2 : 1 2 3 6 10 3 : 2 3 6 10 20 4 : 3 6 10 20 35 5 : 6 10 20 35 70 The Cholesky factor L: Col: 1 2 3 4 5 Row 1 : 1 0 0 0 0 2 : 4 2 0 0 0 3 : 20 3 3 0 0 4 : 86 37 2 4 0 5 : 418 82.5 59.1667 1 5 The Hankel matrix H = L * L': Col: 1 2 3 4 5 Row 1 : 1 4 20 86 418 2 : 4 20 86 418 1837 3 : 20 86 418 1837 8785 4 : 86 418 1837 8785 39122.8 5 : 418 1837 8785 39122.8 185057 The Cholesky factor L: Col: 1 2 3 4 5 Row 1 : 0.218418 0 0 0 0 2 : 0.0661187 0.956318 0 0 0 3 : 4.20713 0.257578 0.829509 0 0 4 : 2.40134 19.1313 0.109957 0.561695 0 5 : 84.4911 9.97088 16.9598 0.043829 0.415307 The Hankel matrix H = L * L': Col: 1 2 3 4 5 Row 1 : 0.0477066 0.0144415 0.918915 0.524497 18.4544 2 : 0.0144415 0.918915 0.524497 18.4544 15.1218 3 : 0.918915 0.524497 18.4544 15.1218 372.102 4 : 0.524497 18.4544 15.1218 372.102 395.538 5 : 18.4544 15.1218 372.102 395.538 7525.98 HANKEL_PDS_CHOLESKY_LOWER_TEST02 HANKEL_PDS_CHOLESKY_LOWER computes a lower Cholesky matrix L such that the matrix H = L * L' is a positive definite (symmetric) Hankel matrix. The Cholesky factor L: Col: 1 2 3 4 5 Row 1 : 1 0 0 0 0 2 : 1 1 0 0 0 3 : 2 1 1 0 0 4 : 3 3 1 1 0 5 : 6 4 4 1 1 The Hankel matrix H = L * L': Col: 1 2 3 4 5 Row 1 : 1 1 2 3 6 2 : 1 2 3 6 10 3 : 2 3 6 10 20 4 : 3 6 10 20 35 5 : 6 10 20 35 70 The Cholesky factor L2 of H: Col: 1 2 3 4 5 Row 1 : 1 0 0 0 0 2 : 1 1 0 0 0 3 : 2 1 1 0 0 4 : 3 3 1 1 0 5 : 6 4 4 1 1 The Hankel matrix H2 = L2 * L2': Col: 1 2 3 4 5 Row 1 : 1 1 2 3 6 2 : 1 2 3 6 10 3 : 2 3 6 10 20 4 : 3 6 10 20 35 5 : 6 10 20 35 70 HANKEL_PDS_TEST Normal end of execution. 27-Jan-2019 19:26:18