20231006 185442.082 fftw_test(): FORTRAN77 version Test fftw(). TEST01 Demonstrate FFTW on a single vector of complex data. Transform data to FFT coefficients. Backtransform FFT coefficients to recover the data. Compare recovered data to original data. Input Data: 1 0.218418 0.956318 2 0.829509 0.561695 3 0.415307 0.661187E-01 4 0.257578 0.109957 5 0.438290E-01 0.633966 6 0.617272E-01 0.449539 7 0.401306 0.754673 8 0.797287 0.183837E-02 9 0.897504 0.350752 10 0.945448E-01 0.136169E-01 11 0.859097 0.840847 12 0.123104 0.751236E-02 13 0.260303 0.912484 14 0.113664 0.351629 15 0.822887 0.267132 16 0.692066 0.561662 17 0.861216 0.453794 18 0.911977 0.597917 19 0.188955 0.761492 20 0.396988 0.185314 21 0.574366 0.367027 22 0.617205 0.361529 23 0.212930 0.714471 24 0.117707 0.299329 25 0.825003 0.824660 26 0.618618E-01 0.710781 27 0.882833E-01 0.777994 28 0.745303 0.308675 29 0.899373 0.763537 30 0.761731 0.406970 31 0.938749 0.562088 32 0.178200E-01 0.501103 33 0.419093E-01 0.368851 34 0.271724 0.858573 35 0.290366E-01 0.174423E-01 36 0.152384 0.114319 37 0.353907 0.119308 38 0.206653 0.212924 39 0.612948 0.809519 40 0.587090 0.215492 41 0.768056 0.723297 42 0.448019 0.855176 43 0.945017 0.909057 44 0.519726 0.301946E-01 45 0.481067 0.292313 46 0.902640 0.667842 47 0.412278 0.156948 48 0.833282 0.964404 49 0.740790 0.456099 50 0.653561 0.406827 51 0.540539 0.832281 52 0.145756 0.717128 53 0.775651 0.362262 54 0.531111 0.379977 55 0.269285 0.877418 56 0.761285 0.913675 57 0.135794 0.291195 58 0.118211 0.771781 59 0.320633 0.877413 60 0.679476 0.949176 61 0.793361 0.213662E-01 62 0.102278 0.991406 63 0.563260 0.704528 64 0.994146 0.604334 65 0.461452E-01 0.562029 66 0.215154E-01 0.609135 67 0.728789 0.748407 68 0.469634 0.135194 69 0.202348 0.860120 70 0.406244E-01 0.773973 71 0.155941 0.895727 72 0.487127 0.148682 73 0.893345 0.445207 74 0.599347 0.228689 75 0.572300 0.639618 76 0.659845E-01 0.211991E-02 77 0.629405 0.412842 78 0.628397 0.469879 79 0.258509 0.754493 80 0.768513 0.403978 81 0.660236 0.584298 82 0.304735 0.684345 83 0.780800 0.910878 84 0.131231 0.595555 85 0.490323 0.854159 86 0.848580 0.831430E-01 87 0.383972 0.411112 88 0.565026 0.394392 89 0.538036 0.775243 90 0.509806 0.305324 91 0.584076 0.559778 92 0.195029 0.856103 93 0.529502 0.344293 94 0.530101 0.406241 95 0.692814 0.121905 96 0.858971 0.722382 97 0.799960E-01 0.492085 98 0.466644 0.878359 99 0.584231 0.173778 100 0.684731 0.278111 Output FFT Coefficients: 1 47.7852 51.4305 2 -2.42930 -2.82631 3 2.54627 1.57176 4 -7.56539 -2.51413 5 0.912912 2.94264 6 2.47649 0.656049 7 -3.14440 3.60556 8 -0.451013 0.833279 9 2.55962 -2.61877 10 -3.03073 1.69215 11 1.68279 5.02127 12 1.53907 -1.22364 13 -3.54307 1.55680 14 4.27388 -0.102622E-01 15 1.14523 -6.77878 16 2.48926 -4.36322 17 -3.06450 1.87053 18 -0.817863E-01 0.771112 19 2.61861 1.27805 20 0.844664 3.07038 21 0.376133 1.14007 22 3.15228 -2.30853 23 1.46503 5.55813 24 -5.44020 2.91966 25 -0.874823 4.62598 26 3.39458 -0.506541 27 -1.55078 0.793952 28 -2.52827 0.801892 29 0.881311E-01 1.84728 30 2.22376 -0.547997 31 4.06292 -0.732672 32 -4.27381 -1.47795 33 -2.23944 0.317919 34 0.473568 2.31329 35 2.02586 0.306722 36 -1.02197 -0.989801 37 -1.68714 4.17633 38 -0.110032 -5.40688 39 2.59584 -1.38012 40 -3.07937 1.61621 41 3.98112 4.99913 42 1.20501 0.442636 43 -0.314591 2.31864 44 3.28551 -1.94786 45 -6.65369 -1.49022 46 -6.01411 -1.55028 47 -2.74780 1.09218 48 -5.54454 1.11387 49 -3.54868 -3.70674 50 -0.827602 3.90725 51 2.41842 5.31473 52 0.403194 1.88201 53 -0.909613 -4.77736 54 4.25332 -3.03836 55 -1.55165 -1.26285 56 0.908485 -1.93939 57 1.09909 -1.12838 58 -5.39544 2.78797 59 3.16710 2.14809 60 -4.57752 -0.271983 61 2.53447 -0.994922 62 0.956924 0.191671 63 4.43827 2.11706 64 -1.83833 2.27156 65 -1.57581 -1.50705 66 -2.72636 -2.55396 67 -2.27887 4.56946 68 1.59658 0.868068 69 -3.65850 4.42427 70 -1.68687 6.82182 71 -2.17263 -2.21791 72 3.48550 3.76287 73 -6.05502 -3.67740 74 4.14812 -0.857872 75 -2.92919 4.26179 76 -2.63869 -3.32870 77 0.705527 4.97959 78 -5.48866 -0.239471 79 -5.33447 2.14440 80 0.320416 1.88868 81 -2.07768 -0.686681 82 -1.32992 1.90241 83 0.936421 1.65609 84 1.50796 3.62937 85 -3.65071 0.305430 86 3.58099 1.93447 87 6.06580 0.274376 88 1.65684 0.679481 89 2.61614 0.107326 90 3.37294 -2.01751 91 2.33763 0.156734 92 -5.91595 -3.45916 93 -1.61300 0.632992 94 5.50091 2.26709 95 0.512119E-01 -3.45567 96 -1.08830 2.25719 97 0.663392 -2.23181 98 -0.228452 -0.619952 99 0.244752 -1.46854 100 2.15638 -3.08084 Recovered input data divided by N: 1 0.218418 0.956318 2 0.829509 0.561695 3 0.415307 0.661187E-01 4 0.257578 0.109957 5 0.438290E-01 0.633966 6 0.617272E-01 0.449539 7 0.401306 0.754673 8 0.797287 0.183837E-02 9 0.897504 0.350752 10 0.945448E-01 0.136169E-01 11 0.859097 0.840847 12 0.123104 0.751236E-02 13 0.260303 0.912484 14 0.113664 0.351629 15 0.822887 0.267132 16 0.692066 0.561662 17 0.861216 0.453794 18 0.911977 0.597917 19 0.188955 0.761492 20 0.396988 0.185314 21 0.574366 0.367027 22 0.617205 0.361529 23 0.212930 0.714471 24 0.117707 0.299329 25 0.825003 0.824660 26 0.618618E-01 0.710781 27 0.882833E-01 0.777994 28 0.745303 0.308675 29 0.899373 0.763537 30 0.761731 0.406970 31 0.938749 0.562088 32 0.178200E-01 0.501103 33 0.419093E-01 0.368851 34 0.271724 0.858573 35 0.290366E-01 0.174423E-01 36 0.152384 0.114319 37 0.353907 0.119308 38 0.206653 0.212924 39 0.612948 0.809519 40 0.587090 0.215492 41 0.768056 0.723297 42 0.448019 0.855176 43 0.945017 0.909057 44 0.519726 0.301946E-01 45 0.481067 0.292313 46 0.902640 0.667842 47 0.412278 0.156948 48 0.833282 0.964404 49 0.740790 0.456099 50 0.653561 0.406827 51 0.540539 0.832281 52 0.145756 0.717128 53 0.775651 0.362262 54 0.531111 0.379977 55 0.269285 0.877418 56 0.761285 0.913675 57 0.135794 0.291195 58 0.118211 0.771781 59 0.320633 0.877413 60 0.679476 0.949176 61 0.793361 0.213662E-01 62 0.102278 0.991406 63 0.563260 0.704528 64 0.994146 0.604334 65 0.461452E-01 0.562029 66 0.215154E-01 0.609135 67 0.728789 0.748407 68 0.469634 0.135194 69 0.202348 0.860120 70 0.406244E-01 0.773973 71 0.155941 0.895727 72 0.487127 0.148682 73 0.893345 0.445207 74 0.599347 0.228689 75 0.572300 0.639618 76 0.659845E-01 0.211991E-02 77 0.629405 0.412842 78 0.628397 0.469879 79 0.258509 0.754493 80 0.768513 0.403978 81 0.660236 0.584298 82 0.304735 0.684345 83 0.780800 0.910878 84 0.131231 0.595555 85 0.490323 0.854159 86 0.848580 0.831430E-01 87 0.383972 0.411112 88 0.565026 0.394392 89 0.538036 0.775243 90 0.509806 0.305324 91 0.584076 0.559778 92 0.195029 0.856103 93 0.529502 0.344293 94 0.530101 0.406241 95 0.692814 0.121905 96 0.858971 0.722382 97 0.799960E-01 0.492085 98 0.466644 0.878359 99 0.584231 0.173778 100 0.684731 0.278111 TEST02 Demonstrate FFTW on a single vector of real data. Transform data to FFT coefficients. Backtransform FFT coefficients to recover data. Compare recovered data to original data. Input Data: 1 0.218418 2 0.956318 3 0.829509 4 0.561695 5 0.415307 6 0.661187E-01 7 0.257578 8 0.109957 9 0.438290E-01 10 0.633966 11 0.617272E-01 12 0.449539 13 0.401306 14 0.754673 15 0.797287 16 0.183837E-02 17 0.897504 18 0.350752 19 0.945448E-01 20 0.136169E-01 21 0.859097 22 0.840847 23 0.123104 24 0.751236E-02 25 0.260303 26 0.912484 27 0.113664 28 0.351629 29 0.822887 30 0.267132 31 0.692066 32 0.561662 33 0.861216 34 0.453794 35 0.911977 36 0.597917 37 0.188955 38 0.761492 39 0.396988 40 0.185314 41 0.574366 42 0.367027 43 0.617205 44 0.361529 45 0.212930 46 0.714471 47 0.117707 48 0.299329 49 0.825003 50 0.824660 51 0.618618E-01 52 0.710781 53 0.882833E-01 54 0.777994 55 0.745303 56 0.308675 57 0.899373 58 0.763537 59 0.761731 60 0.406970 61 0.938749 62 0.562088 63 0.178200E-01 64 0.501103 65 0.419093E-01 66 0.368851 67 0.271724 68 0.858573 69 0.290366E-01 70 0.174423E-01 71 0.152384 72 0.114319 73 0.353907 74 0.119308 75 0.206653 76 0.212924 77 0.612948 78 0.809519 79 0.587090 80 0.215492 81 0.768056 82 0.723297 83 0.448019 84 0.855176 85 0.945017 86 0.909057 87 0.519726 88 0.301946E-01 89 0.481067 90 0.292313 91 0.902640 92 0.667842 93 0.412278 94 0.156948 95 0.833282 96 0.964404 97 0.740790 98 0.456099 99 0.653561 100 0.406827 Output FFT Coefficients: 1 47.6827 0.00000 2 0.460101 0.361409 3 2.26197 4.34859 4 -1.74782 4.02939 5 -0.328176 -4.20031 6 2.81700 3.47800 7 2.55787 3.00663 8 1.74284 0.307800 9 -0.966474 0.640400E-01 10 1.35208 -1.94833 11 -0.604495 -1.27593 12 -2.12692 -3.87176 13 1.47570 -0.975690 14 -0.974107 0.415945 15 -0.672320 1.16795 16 -0.293818 -1.88615 17 -3.21959 -2.65338 18 -1.74578 -5.34793 19 0.358931 0.291055 20 1.03290 -0.519676 21 1.50614 -1.66768 22 2.07743 -1.02730 23 -2.19109 3.31759 24 -1.56622 2.18893 25 1.06056 1.04553 26 1.71739 -4.10537 27 -3.32191 -0.124217 28 -3.09907 -0.317698 29 -3.46952 4.36508 30 -0.191268 -0.989901 31 0.809721 -3.73270 32 -0.993215 1.99742 33 -0.793032E-01 -2.02952 34 0.861762 -0.675954 35 -3.27122 -1.41725 36 2.42742 1.72754 37 0.351879 -1.96564 38 -0.294874 1.43979 39 -1.91591 -3.67964 40 -2.61455 -0.444974 41 0.367775 -1.42727 42 -1.31262 0.250570 43 -3.50336 1.76574 44 4.10661 3.99647 45 -1.46123 0.664648 46 0.772053 -3.95735 47 -1.29864 0.463043 48 -0.354240 -1.29752 49 -1.50800 -1.78294 50 1.86084 0.527204 51 0.452682 0.00000 Recovered input data divide by N: 1 0.218418 2 0.956318 3 0.829509 4 0.561695 5 0.415307 6 0.661187E-01 7 0.257578 8 0.109957 9 0.438290E-01 10 0.633966 11 0.617272E-01 12 0.449539 13 0.401306 14 0.754673 15 0.797287 16 0.183837E-02 17 0.897504 18 0.350752 19 0.945448E-01 20 0.136169E-01 21 0.859097 22 0.840847 23 0.123104 24 0.751236E-02 25 0.260303 26 0.912484 27 0.113664 28 0.351629 29 0.822887 30 0.267132 31 0.692066 32 0.561662 33 0.861216 34 0.453794 35 0.911977 36 0.597917 37 0.188955 38 0.761492 39 0.396988 40 0.185314 41 0.574366 42 0.367027 43 0.617205 44 0.361529 45 0.212930 46 0.714471 47 0.117707 48 0.299329 49 0.825003 50 0.824660 51 0.618618E-01 52 0.710781 53 0.882833E-01 54 0.777994 55 0.745303 56 0.308675 57 0.899373 58 0.763537 59 0.761731 60 0.406970 61 0.938749 62 0.562088 63 0.178200E-01 64 0.501103 65 0.419093E-01 66 0.368851 67 0.271724 68 0.858573 69 0.290366E-01 70 0.174423E-01 71 0.152384 72 0.114319 73 0.353907 74 0.119308 75 0.206653 76 0.212924 77 0.612948 78 0.809519 79 0.587090 80 0.215492 81 0.768056 82 0.723297 83 0.448019 84 0.855176 85 0.945017 86 0.909057 87 0.519726 88 0.301946E-01 89 0.481067 90 0.292313 91 0.902640 92 0.667842 93 0.412278 94 0.156948 95 0.833282 96 0.964404 97 0.740790 98 0.456099 99 0.653561 100 0.406827 TEST03 Demonstrate FFTW on a 2D complex array NX = 8 NY = 10 Transform data to FFT coefficients. Backtransform FFT coefficients to recover the data. Compare recovered data to original data. Input Data: 1 1 0.218418 0.956318 1 2 0.897504 0.350752 1 3 0.861216 0.453794 1 4 0.825003 0.824660 1 5 0.419093E-01 0.368851 1 6 0.768056 0.723297 1 7 0.740790 0.456099 1 8 0.135794 0.291195 1 9 0.461452E-01 0.562029 1 10 0.893345 0.445207 2 1 0.829509 0.561695 2 2 0.945448E-01 0.136169E-01 2 3 0.911977 0.597917 2 4 0.618618E-01 0.710781 2 5 0.271724 0.858573 2 6 0.448019 0.855176 2 7 0.653561 0.406827 2 8 0.118211 0.771781 2 9 0.215154E-01 0.609135 2 10 0.599347 0.228689 3 1 0.415307 0.661187E-01 3 2 0.859097 0.840847 3 3 0.188955 0.761492 3 4 0.882833E-01 0.777994 3 5 0.290366E-01 0.174423E-01 3 6 0.945017 0.909057 3 7 0.540539 0.832281 3 8 0.320633 0.877413 3 9 0.728789 0.748407 3 10 0.572300 0.639618 4 1 0.257578 0.109957 4 2 0.123104 0.751236E-02 4 3 0.396988 0.185314 4 4 0.745303 0.308675 4 5 0.152384 0.114319 4 6 0.519726 0.301946E-01 4 7 0.145756 0.717128 4 8 0.679476 0.949176 4 9 0.469634 0.135194 4 10 0.659845E-01 0.211991E-02 5 1 0.438290E-01 0.633966 5 2 0.260303 0.912484 5 3 0.574366 0.367027 5 4 0.899373 0.763537 5 5 0.353907 0.119308 5 6 0.481067 0.292313 5 7 0.775651 0.362262 5 8 0.793361 0.213662E-01 5 9 0.202348 0.860120 5 10 0.629405 0.412842 6 1 0.617272E-01 0.449539 6 2 0.113664 0.351629 6 3 0.617205 0.361529 6 4 0.761731 0.406970 6 5 0.206653 0.212924 6 6 0.902640 0.667842 6 7 0.531111 0.379977 6 8 0.102278 0.991406 6 9 0.406244E-01 0.773973 6 10 0.628397 0.469879 7 1 0.401306 0.754673 7 2 0.822887 0.267132 7 3 0.212930 0.714471 7 4 0.938749 0.562088 7 5 0.612948 0.809519 7 6 0.412278 0.156948 7 7 0.269285 0.877418 7 8 0.563260 0.704528 7 9 0.155941 0.895727 7 10 0.258509 0.754493 8 1 0.797287 0.183837E-02 8 2 0.692066 0.561662 8 3 0.117707 0.299329 8 4 0.178200E-01 0.501103 8 5 0.587090 0.215492 8 6 0.833282 0.964404 8 7 0.761285 0.913675 8 8 0.994146 0.604334 8 9 0.487127 0.148682 8 10 0.768513 0.403978 Output FFT Coefficients: 1 1 37.3664 40.9990 1 2 -4.23028 -3.01493 1 3 3.26273 -4.61668 1 4 -2.53022 4.50179 1 5 2.47476 2.37240 1 6 -5.90228 -1.65836 1 7 -1.29734 2.17571 1 8 0.223002 -3.43693 1 9 -0.131321 -0.263783 1 10 1.01416 -1.71721 2 1 1.12239 4.22478 2 2 3.67820 -3.48709 2 3 0.486637 -0.661081 2 4 -1.18212 1.52956 2 5 -1.17260 0.264139 2 6 -0.762227E-01 -2.01964 2 7 0.767384 -0.820960 2 8 -0.779288 1.46341 2 9 3.68398 3.91519 2 10 -0.865072 -2.90895 3 1 4.61151 -1.15429 3 2 -0.526013 0.358313 3 3 -2.46750 3.01146 3 4 3.40194 3.83698 3 5 3.85105 3.49480 3 6 0.737897 -1.46681 3 7 -1.31726 0.176228 3 8 -4.64016 -0.327760 3 9 -0.851195 -1.10284 3 10 0.650471 2.50511 4 1 -2.42360 0.622696 4 2 -3.95841 -2.55437 4 3 -0.698275 3.84329 4 4 0.706400 -0.376964 4 5 -0.155560 -0.394540E-01 4 6 2.73575 -0.735314 4 7 1.19396 0.660406 4 8 1.54575 -1.58390 4 9 -1.91215 -0.656536 4 10 3.90979 2.54241 5 1 2.18928 5.29115 5 2 2.36675 3.08881 5 3 -2.38180 -0.746817 5 4 -1.46806 -1.74233 5 5 0.702473 -3.32259 5 6 -3.99894 1.83746 5 7 -5.51721 1.93729 5 8 0.561462 -0.717473 5 9 0.184806 1.10119 5 10 -1.31119 6.15377 6 1 -0.345908 -2.93055 6 2 1.00560 -1.97490 6 3 -0.661548 -4.11869 6 4 -4.40314 5.18738 6 5 -0.923586 -1.51021 6 6 -7.37102 1.54218 6 7 2.47344 4.43668 6 8 -4.20097 2.42630 6 9 -0.178866 -0.733341 6 10 -1.33659 2.34283 7 1 -2.40003 -4.42620 7 2 2.47151 0.877761 7 3 -2.34313 -0.192898 7 4 -2.46375 3.89985 7 5 -1.61448 1.62233 7 6 -1.73521 1.69619 7 7 -4.19320 0.449621 7 8 3.39588 -5.64579 7 9 0.988556E-01 5.31274 7 10 -5.75451 2.46503 8 1 3.30540 0.830986 8 2 3.56924 -0.428001E-01 8 3 3.89358 1.18805 8 4 -1.98663 -1.89370 8 5 -2.45981 2.98628 8 6 2.72023 2.10013 8 7 -1.10445 1.54927 8 8 0.732813 -1.95390 8 9 4.34116 2.01578 8 10 3.30768 -1.77528 Recovered input data divided by NX * NY: 1 1 0.218418 0.956318 1 2 0.897504 0.350752 1 3 0.861216 0.453794 1 4 0.825003 0.824660 1 5 0.419093E-01 0.368851 1 6 0.768056 0.723297 1 7 0.740790 0.456099 1 8 0.135794 0.291195 1 9 0.461452E-01 0.562029 1 10 0.893345 0.445207 2 1 0.829509 0.561695 2 2 0.945448E-01 0.136169E-01 2 3 0.911977 0.597917 2 4 0.618618E-01 0.710781 2 5 0.271724 0.858573 2 6 0.448019 0.855176 2 7 0.653561 0.406827 2 8 0.118211 0.771781 2 9 0.215154E-01 0.609135 2 10 0.599347 0.228689 3 1 0.415307 0.661187E-01 3 2 0.859097 0.840847 3 3 0.188955 0.761492 3 4 0.882833E-01 0.777994 3 5 0.290366E-01 0.174423E-01 3 6 0.945017 0.909057 3 7 0.540539 0.832281 3 8 0.320633 0.877413 3 9 0.728789 0.748407 3 10 0.572300 0.639618 4 1 0.257578 0.109957 4 2 0.123104 0.751236E-02 4 3 0.396988 0.185314 4 4 0.745303 0.308675 4 5 0.152384 0.114319 4 6 0.519726 0.301946E-01 4 7 0.145756 0.717128 4 8 0.679476 0.949176 4 9 0.469634 0.135194 4 10 0.659845E-01 0.211991E-02 5 1 0.438290E-01 0.633966 5 2 0.260303 0.912484 5 3 0.574366 0.367027 5 4 0.899373 0.763537 5 5 0.353907 0.119308 5 6 0.481067 0.292313 5 7 0.775651 0.362262 5 8 0.793361 0.213662E-01 5 9 0.202348 0.860120 5 10 0.629405 0.412842 6 1 0.617272E-01 0.449539 6 2 0.113664 0.351629 6 3 0.617205 0.361529 6 4 0.761731 0.406970 6 5 0.206653 0.212924 6 6 0.902640 0.667842 6 7 0.531111 0.379977 6 8 0.102278 0.991406 6 9 0.406244E-01 0.773973 6 10 0.628397 0.469879 7 1 0.401306 0.754673 7 2 0.822887 0.267132 7 3 0.212930 0.714471 7 4 0.938749 0.562088 7 5 0.612948 0.809519 7 6 0.412278 0.156948 7 7 0.269285 0.877418 7 8 0.563260 0.704528 7 9 0.155941 0.895727 7 10 0.258509 0.754493 8 1 0.797287 0.183837E-02 8 2 0.692066 0.561662 8 3 0.117707 0.299329 8 4 0.178200E-01 0.501103 8 5 0.587090 0.215492 8 6 0.833282 0.964404 8 7 0.761285 0.913675 8 8 0.994146 0.604334 8 9 0.487127 0.148682 8 10 0.768513 0.403978 TEST04 Demonstrate FFTW on a 2D real array NX = 8 NY = 10 Transform data to FFT coefficients. Backtransform FFT coefficients to recover the data. Compare recovered data to original data. Input Data: 1 1 0.218418 1 2 0.438290E-01 1 3 0.897504 1 4 0.260303 1 5 0.861216 1 6 0.574366 1 7 0.825003 1 8 0.899373 1 9 0.419093E-01 1 10 0.353907 2 1 0.956318 2 2 0.633966 2 3 0.350752 2 4 0.912484 2 5 0.453794 2 6 0.367027 2 7 0.824660 2 8 0.763537 2 9 0.368851 2 10 0.119308 3 1 0.829509 3 2 0.617272E-01 3 3 0.945448E-01 3 4 0.113664 3 5 0.911977 3 6 0.617205 3 7 0.618618E-01 3 8 0.761731 3 9 0.271724 3 10 0.206653 4 1 0.561695 4 2 0.449539 4 3 0.136169E-01 4 4 0.351629 4 5 0.597917 4 6 0.361529 4 7 0.710781 4 8 0.406970 4 9 0.858573 4 10 0.212924 5 1 0.415307 5 2 0.401306 5 3 0.859097 5 4 0.822887 5 5 0.188955 5 6 0.212930 5 7 0.882833E-01 5 8 0.938749 5 9 0.290366E-01 5 10 0.612948 6 1 0.661187E-01 6 2 0.754673 6 3 0.840847 6 4 0.267132 6 5 0.761492 6 6 0.714471 6 7 0.777994 6 8 0.562088 6 9 0.174423E-01 6 10 0.809519 7 1 0.257578 7 2 0.797287 7 3 0.123104 7 4 0.692066 7 5 0.396988 7 6 0.117707 7 7 0.745303 7 8 0.178200E-01 7 9 0.152384 7 10 0.587090 8 1 0.109957 8 2 0.183837E-02 8 3 0.751236E-02 8 4 0.561662 8 5 0.185314 8 6 0.299329 8 7 0.308675 8 8 0.501103 8 9 0.114319 8 10 0.215492 Output FFT Coefficients: 1 1 35.5161 0.00000 1 2 -2.99400 -0.464873 1 3 0.784067E-01 -1.30515 1 4 3.97156 0.232870 1 5 -1.13780 2.08789 1 6 -1.20344 0.00000 1 7 -1.13780 -2.08789 1 8 3.97156 -0.232870 1 9 0.784067E-01 1.30515 1 10 -2.99400 0.464873 2 1 -1.03691 -1.73954 2 2 -0.480953 0.441740 2 3 0.879008 -0.935243 2 4 -1.29575 -1.52041 2 5 0.945227 -3.18702 2 6 1.40511 -2.79482 2 7 0.584369 -2.97638 2 8 3.98618 -1.95500 2 9 -0.447074 -0.254932 2 10 -3.40771 -0.286641 3 1 1.72740 -4.49210 3 2 -2.31862 -0.738094 3 3 -4.24364 -1.86387 3 4 0.315191 1.67783 3 5 2.16589 3.49420 3 6 -0.567894 0.592280 3 7 -0.772675 -1.85164 3 8 -1.02914 -1.43886 3 9 -0.881870 0.856288 3 10 1.07174 0.256122 4 1 1.84957 -1.65300 4 2 -2.38768 -0.582991 4 3 0.582531 0.989546E-01 4 4 -1.57557 -1.37881 4 5 -5.93803 2.48687 4 6 2.83572 -0.904318 4 7 1.82147 0.108801 4 8 -2.95844 -0.393812 4 9 2.40530 0.579553 4 10 -1.70415 -2.13086 5 1 -0.789597 0.00000 5 2 0.490049 -1.17679 5 3 -0.464164 0.792621 5 4 0.349258 0.302694 5 5 0.375402 3.39928 5 6 -0.444254 0.00000 5 7 0.375402 -3.39928 5 8 0.349258 -0.302694 5 9 -0.464164 -0.792621 5 10 0.490049 1.17679 Recovered input data divided by NX * NY: 1 1 0.218418 1 2 0.438290E-01 1 3 0.897504 1 4 0.260303 1 5 0.861216 1 6 0.574366 1 7 0.825003 1 8 0.899373 1 9 0.419093E-01 1 10 0.353907 2 1 0.956318 2 2 0.633966 2 3 0.350752 2 4 0.912484 2 5 0.453794 2 6 0.367027 2 7 0.824660 2 8 0.763537 2 9 0.368851 2 10 0.119308 3 1 0.829509 3 2 0.617272E-01 3 3 0.945448E-01 3 4 0.113664 3 5 0.911977 3 6 0.617205 3 7 0.618618E-01 3 8 0.761731 3 9 0.271724 3 10 0.206653 4 1 0.561695 4 2 0.449539 4 3 0.136169E-01 4 4 0.351629 4 5 0.597917 4 6 0.361529 4 7 0.710781 4 8 0.406970 4 9 0.858573 4 10 0.212924 5 1 0.415307 5 2 0.401306 5 3 0.859097 5 4 0.822887 5 5 0.188955 5 6 0.212930 5 7 0.882833E-01 5 8 0.938749 5 9 0.290366E-01 5 10 0.612948 6 1 0.661187E-01 6 2 0.754673 6 3 0.840847 6 4 0.267132 6 5 0.761492 6 6 0.714471 6 7 0.777994 6 8 0.562088 6 9 0.174423E-01 6 10 0.809519 7 1 0.257578 7 2 0.797287 7 3 0.123104 7 4 0.692066 7 5 0.396988 7 6 0.117707 7 7 0.745303 7 8 0.178200E-01 7 9 0.152384 7 10 0.587090 8 1 0.109957 8 2 0.183837E-02 8 3 0.751236E-02 8 4 0.561662 8 5 0.185314 8 6 0.299329 8 7 0.308675 8 8 0.501103 8 9 0.114319 8 10 0.215492 fftw_test(): Normal end of execution. 20231006 185442.085