nag_tsa_multi_spectrum_lag (g13ccc) Example Program Results Returned cross covariances Lag XY YX Lag XY YX Lag XY YX 0 -1.6700 -1.6700 1 -2.0581 -1.3606 2 -2.4859 -1.1383 3 -2.8793 -0.9926 4 -3.1473 -0.9009 5 -3.2239 -0.8382 6 -3.0929 -0.7804 7 -2.7974 -0.7074 8 -2.4145 -0.6147 9 -2.0237 -0.5080 10 -1.6802 -0.4032 11 -1.4065 -0.3159 12 -1.2049 -0.2554 13 -1.0655 -0.2250 14 -0.9726 -0.2238 15 -0.9117 -0.2454 16 -0.8658 -0.2784 17 -0.8180 -0.3081 18 -0.7563 -0.3257 19 -0.6750 -0.3315 20 -0.5754 -0.3321 21 -0.4701 -0.3308 22 -0.3738 -0.3312 23 -0.3023 -0.3332 24 -0.2665 -0.3384 25 -0.2645 -0.3506 26 -0.2847 -0.3727 27 -0.3103 -0.3992 28 -0.3263 -0.4152 29 -0.3271 -0.4044 30 -0.3119 -0.3621 31 -0.2837 -0.2919 32 -0.2568 -0.2054 33 -0.2427 -0.1185 34 -0.2490 -0.0414 35 -0.2774 0.0227 36 -0.3218 0.0697 37 -0.3705 0.1039 38 -0.4083 0.1356 39 -0.4197 0.1805 40 -0.3920 0.2460 41 -0.3241 0.3319 42 -0.2273 0.4325 43 -0.1216 0.5331 44 -0.0245 0.6199 45 0.0528 0.6875 46 0.1074 0.7329 47 0.1448 0.7550 48 0.1713 0.7544 49 0.1943 0.7349 Returned sample spectrum Real Imaginary Real Imaginary Real Imaginary Lag part part Lag part part Lag part part 0 -6.5500 0.0000 1 -5.4267 -1.9842 2 -3.1323 -2.7307 3 -1.2649 -2.3998 4 -0.2102 -1.7520 5 0.3411 -1.1903 6 0.6063 -0.7420 7 0.6178 -0.3586 8 0.4391 -0.1008 9 0.2422 0.0061 10 0.1233 0.0409 11 0.0574 0.0529 12 0.0174 0.0452 13 -0.0008 0.0289 14 -0.0058 0.0161 15 -0.0051 0.0084 16 -0.0027 0.0040 17 -0.0010 0.0015 18 -0.0006 0.0006 19 -0.0005 0.0003 20 -0.0003 0.0003 21 -0.0003 0.0004 22 -0.0003 0.0003 23 -0.0003 0.0002 24 -0.0004 0.0001 25 -0.0004 -0.0000 26 -0.0003 -0.0001 27 -0.0002 -0.0001 28 -0.0001 0.0001 29 -0.0002 0.0003 30 -0.0003 0.0002 31 -0.0002 0.0001 32 -0.0001 0.0000 33 -0.0000 -0.0000 34 0.0001 -0.0001 35 0.0001 -0.0002 36 0.0001 -0.0001 37 0.0001 -0.0001 38 0.0001 -0.0001 39 0.0001 -0.0001 40 0.0001 0.0000