9 May 2025 9:14:06.951 PM fftw_test(): FORTRAN90 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 -0.105358 0.575494 2 -0.391749 -0.437005 3 -0.109236 -0.203722 4 0.585757 -0.240651 5 -0.822960 0.534266 6 -0.194383 -0.764971 7 0.552552 0.318301 8 -0.526787 0.263910 9 0.574099 -0.314381 10 0.311364 0.381517 11 -0.588749 0.797333 12 -0.179865 0.817073 13 -0.128880 0.340542 14 -0.299885 -0.882671 15 0.634041E-01 -0.554327 16 -0.461769 0.544035 17 0.388243E-02 0.314075 18 0.611846 0.693095 19 0.774849 0.630200 20 0.393117 0.252455 21 0.109681E-01 -0.570502 22 0.310006 0.811804 23 -0.944851 0.206443 24 0.191405 -0.455082 25 0.164576 0.732379 26 -0.711167E-01 -0.620307 27 0.626052E-01 -0.727018 28 0.255015 0.749237 29 0.547127 0.400981 30 -0.401154 -0.250795 31 0.370817E-01 0.994722 32 -0.600762 0.584123E-01 33 -0.992726 -0.146585E-02 34 0.454228 -0.202212 35 0.901355E-01 -0.427239 36 -0.122649 -0.531443 37 -0.895510 0.142207 38 0.698341 0.272271 39 0.708258 -0.514567 40 -0.376209 -0.845476 41 -0.319891 0.118948 42 0.226863 0.406586 43 0.966909 -0.124627 44 -0.924364 0.230037 45 0.431109 -0.110890 46 -0.464504 0.624811 47 -0.435322 -0.649039 48 0.448466 0.270261 49 -0.378580E-01 0.750588 50 -0.776478 0.360156 51 0.474391 -0.712706 52 -0.620702 0.545126 53 0.177452 -0.254474 54 0.149931 -0.634546 55 -0.428062 -0.754726 56 0.499249 -0.230619 57 0.510604 0.380613E-02 58 -0.114082 -0.273029E-01 59 -0.499859 -0.860396 60 0.216594 0.277375 61 0.538968 0.767091E-02 62 -0.230073E-01 -0.874160 63 -0.664438 0.306911 64 0.180604E-01 -0.919543 65 -0.522332 0.833915 66 -0.673297 0.689681 67 -0.329327 -0.845628 68 0.124111 0.480478 69 0.283591E-01 -0.815979 70 -0.124797 0.914225 71 -0.634891E-01 0.790898 72 0.167009 0.182072 73 0.335582 0.110807E-01 74 0.799196 0.927332E-01 75 0.369712 -0.779064 76 -0.658948 0.591404E-01 77 0.385311 -0.311120 78 0.371849 -0.876357E-01 79 0.947836 -0.189385 80 -0.517040 0.150832 81 0.234620 -0.689483 82 -0.555517 0.823156E-01 83 0.127930 -0.431094 84 -0.363531 -0.248318 85 -0.920624 -0.283132 86 0.677383 0.301425 87 0.231436 -0.162785 88 -0.480230 0.494782 89 -0.429265 -0.470270 90 -0.358441E-02 0.190372E-01 91 0.574005 0.735135 92 0.488166 -0.673961 93 -0.736743 -0.483854E-01 94 -0.372061E-01 -0.255185 95 0.260285 -0.840128 96 0.429644 -0.582300 97 0.285960 0.502477 98 0.589960 -0.371380 99 -0.581440E-01 -0.356148 100 0.748351E-01 0.264695 Output FFT Coefficients: 1 -0.434838 -1.80029 2 6.98415 2.07415 3 2.95146 -2.73721 4 2.11948 -1.43225 5 -0.728436 2.97194 6 7.69698 1.38020 7 -6.13380 -0.567167 8 3.66824 3.31260 9 -3.15463 -1.56646 10 -6.98717 2.48766 11 -4.91542 13.2705 12 2.00439 5.04371 13 0.448046 -3.43205 14 2.01476 -2.40924 15 -2.04185 4.85914 16 -0.179596 -8.67238 17 -7.08823 -1.82951 18 -5.24138 -1.80144 19 -0.303555 -3.57900 20 2.59292 2.12992 21 0.413122 3.74872 22 2.74810 1.00177 23 6.60278 0.935667E-01 24 -4.23336 12.5908 25 -5.69152 -5.61347 26 -4.47448 2.73937 27 -5.07397 -1.65049 28 1.88583 3.49345 29 -5.53866 5.21182 30 -0.688293 10.6637 31 5.83942 -0.107973 32 -7.89318 1.48227 33 -4.18772 2.01576 34 -1.52238 10.4280 35 13.5534 0.673780 36 1.72336 -7.18982 37 11.9404 -0.555385 38 -6.67422 2.39039 39 7.75589 -6.81666 40 -0.500738 -4.17125 41 -4.21828 -2.77195 42 -2.92567 -5.82167 43 -2.12321 10.7490 44 -2.08631 -2.16379 45 -1.48616 -8.74489 46 -0.411292 2.68517 47 -0.224904 -0.458512 48 -0.979992E-01 13.7020 49 -0.223619 1.61565 50 -7.16101 3.35895 51 1.30760 -4.10833 52 1.73432 5.86530 53 -0.748196E-01 4.04448 54 -8.86677 0.440053 55 6.29485 -1.89547 56 -0.770851 0.660163E-01 57 -4.85087 2.16453 58 4.70876 -1.19956 59 0.351755 -2.55858 60 -1.21968 -1.64423 61 11.0430 5.17280 62 -4.79114 6.18879 63 -1.48725 -5.61696 64 -0.947651E-01 8.01039 65 -0.249857 -6.51669 66 0.766576E-01 -11.2750 67 5.78444 -2.57336 68 4.88936 3.69600 69 8.97952 -1.50502 70 -2.83233 -6.43004 71 1.89718 3.69883 72 5.85900 6.44031 73 -4.96822 -3.49733 74 5.39166 12.3148 75 -1.63113 -1.63727 76 -3.13240 8.76263 77 1.28263 -3.76808 78 -1.28604 -9.93531 79 0.917536 3.92620 80 7.12832 -4.74153 81 -8.04224 3.33554 82 -5.78443 6.13885 83 4.39650 4.09747 84 0.919225 10.7202 85 -0.351467 -4.25075 86 1.60159 -9.28874 87 -1.60634 1.06990 88 -5.03170 1.78998 89 -0.352288E-01 3.23447 90 1.95729 -1.02876 91 5.03591 0.371967E-01 92 -0.694468 -0.516063 93 0.255163E-01 -1.41855 94 -1.16454 3.18130 95 -4.43484 5.68628 96 -2.86930 -10.8400 97 8.16674 -3.70474 98 -3.84874 -0.774231 99 -5.23501 -3.25609 100 -3.22765 1.16640 Recovered input data divided by N: 1 -0.105358 0.575494 2 -0.391749 -0.437005 3 -0.109236 -0.203722 4 0.585757 -0.240651 5 -0.822960 0.534266 6 -0.194383 -0.764971 7 0.552552 0.318301 8 -0.526787 0.263910 9 0.574099 -0.314381 10 0.311364 0.381517 11 -0.588749 0.797333 12 -0.179865 0.817073 13 -0.128880 0.340542 14 -0.299885 -0.882671 15 0.634041E-01 -0.554327 16 -0.461769 0.544035 17 0.388243E-02 0.314075 18 0.611846 0.693095 19 0.774849 0.630200 20 0.393117 0.252455 21 0.109681E-01 -0.570502 22 0.310006 0.811804 23 -0.944851 0.206443 24 0.191405 -0.455082 25 0.164576 0.732379 26 -0.711167E-01 -0.620307 27 0.626052E-01 -0.727018 28 0.255015 0.749237 29 0.547127 0.400981 30 -0.401154 -0.250795 31 0.370817E-01 0.994722 32 -0.600762 0.584123E-01 33 -0.992726 -0.146585E-02 34 0.454228 -0.202212 35 0.901355E-01 -0.427239 36 -0.122649 -0.531443 37 -0.895510 0.142207 38 0.698341 0.272271 39 0.708258 -0.514567 40 -0.376209 -0.845476 41 -0.319891 0.118948 42 0.226863 0.406586 43 0.966909 -0.124627 44 -0.924364 0.230037 45 0.431109 -0.110890 46 -0.464504 0.624811 47 -0.435322 -0.649039 48 0.448466 0.270261 49 -0.378580E-01 0.750588 50 -0.776478 0.360156 51 0.474391 -0.712706 52 -0.620702 0.545126 53 0.177452 -0.254474 54 0.149931 -0.634546 55 -0.428062 -0.754726 56 0.499249 -0.230619 57 0.510604 0.380613E-02 58 -0.114082 -0.273029E-01 59 -0.499859 -0.860396 60 0.216594 0.277375 61 0.538968 0.767091E-02 62 -0.230073E-01 -0.874160 63 -0.664438 0.306911 64 0.180604E-01 -0.919543 65 -0.522332 0.833915 66 -0.673297 0.689681 67 -0.329327 -0.845628 68 0.124111 0.480478 69 0.283591E-01 -0.815979 70 -0.124797 0.914225 71 -0.634891E-01 0.790898 72 0.167009 0.182072 73 0.335582 0.110807E-01 74 0.799196 0.927332E-01 75 0.369712 -0.779064 76 -0.658948 0.591404E-01 77 0.385311 -0.311120 78 0.371849 -0.876357E-01 79 0.947836 -0.189385 80 -0.517040 0.150832 81 0.234620 -0.689483 82 -0.555517 0.823156E-01 83 0.127930 -0.431094 84 -0.363531 -0.248318 85 -0.920624 -0.283132 86 0.677383 0.301425 87 0.231436 -0.162785 88 -0.480230 0.494782 89 -0.429265 -0.470270 90 -0.358441E-02 0.190372E-01 91 0.574005 0.735135 92 0.488166 -0.673961 93 -0.736743 -0.483854E-01 94 -0.372061E-01 -0.255185 95 0.260285 -0.840128 96 0.429644 -0.582300 97 0.285960 0.502477 98 0.589960 -0.371380 99 -0.581440E-01 -0.356148 100 0.748351E-01 0.264695 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 0.260160 2 0.421950 3 0.821549 4 0.725994 5 0.567674 6 0.535292 7 0.469180 8 0.280208 9 0.919937 10 0.561762 11 0.489246 12 0.500972 13 0.448882 14 0.670239 15 0.622766E-02 16 0.933594 17 0.372718 18 0.549881 19 0.479756E-01 20 0.743167 21 0.921160E-02 22 0.990493 23 0.235795 24 0.890406 25 0.204814 26 0.397034 27 0.375625 28 0.633878E-01 29 0.369404 30 0.382494 31 0.419889 32 0.651352 33 0.490894 34 0.242374 35 0.925178 36 0.377445E-01 37 0.904728 38 0.220908 39 0.348666 40 0.334529 41 0.886438 42 0.900896 43 0.824872E-01 44 0.303915 45 0.903245E-01 46 0.470229 47 0.320905 48 0.295164 49 0.693895 50 0.183872 51 0.724717 52 0.546953 53 0.601984 54 0.777032 55 0.677809 56 0.340013 57 0.882559 58 0.863563E-01 59 0.550825 60 0.867261 61 0.963516 62 0.198899 63 0.425232 64 0.218743 65 0.998584 66 0.739468 67 0.232111 68 0.901237 69 0.913852 70 0.444553 71 0.114811 72 0.179891 73 0.451560 74 0.189357 75 0.923970 76 0.797253 77 0.126067 78 0.194877 79 0.763390 80 0.662483 81 0.462942 82 0.662800 83 0.711918 84 0.858047 85 0.748068 86 0.999214 87 0.277804 88 0.448611 89 0.490492 90 0.516703 91 0.990084 92 0.856445 93 0.379493 94 0.621017 95 0.150352 96 0.230961 97 0.331677 98 0.102602 99 0.655522 100 0.149308 Output FFT Coefficients: 1 50.1891 0.00000 2 0.182710 3.08371 3 0.299050E-01 -0.701043 4 -1.92206 0.322349 5 -3.05391 -3.43821 6 0.626606E-01 -1.38555 7 1.25959 -2.63025 8 -2.22026 0.211704 9 -0.533031E-01 -1.96583 10 0.829815 -0.321178 11 1.33201 -2.40184 12 -0.864162 -2.49793 13 3.48136 1.84170 14 0.477788 2.20398 15 -2.45162 -1.24422 16 0.457400 -0.902627 17 -4.73515 0.642674 18 -1.20924 -0.732241E-02 19 -2.00753 -2.49398 20 1.22920 -0.633625E-02 21 1.68119 1.97088 22 -4.81258 -0.104152 23 1.32670 0.669988E-01 24 -0.743345 1.21797 25 -0.934583 0.303688 26 1.82861 0.757335 27 -3.42949 -0.261850 28 1.72485 -3.29480 29 0.231013 -0.244449 30 -3.37278 1.83580 31 -1.94808 -1.22855 32 -0.159598 -0.459319 33 2.58267 2.40844 34 -1.27376 0.345146 35 -0.147531 0.127994 36 -1.48453 2.05214 37 -0.507017 -2.59493 38 -1.98894 2.30630 39 -0.333388E-01 -1.44660 40 3.53360 -2.59931 41 0.228807 -3.32695 42 -0.864530 1.25377 43 2.89828 -2.59792 44 -1.25801 0.496672 45 -0.311530 -0.139194 46 -1.64653 -2.23063 47 0.336884 5.18032 48 5.41871 0.747692 49 3.53547 -1.32132 50 -3.53894 -2.44355 51 0.433202 0.00000 Recovered input data divide by N: 1 0.260160 2 0.421950 3 0.821549 4 0.725994 5 0.567674 6 0.535292 7 0.469180 8 0.280208 9 0.919937 10 0.561762 11 0.489246 12 0.500972 13 0.448882 14 0.670239 15 0.622766E-02 16 0.933594 17 0.372718 18 0.549881 19 0.479756E-01 20 0.743167 21 0.921160E-02 22 0.990493 23 0.235795 24 0.890406 25 0.204814 26 0.397034 27 0.375625 28 0.633878E-01 29 0.369404 30 0.382494 31 0.419889 32 0.651352 33 0.490894 34 0.242374 35 0.925178 36 0.377445E-01 37 0.904728 38 0.220908 39 0.348666 40 0.334529 41 0.886438 42 0.900896 43 0.824872E-01 44 0.303915 45 0.903245E-01 46 0.470229 47 0.320905 48 0.295164 49 0.693895 50 0.183872 51 0.724717 52 0.546953 53 0.601984 54 0.777032 55 0.677809 56 0.340013 57 0.882559 58 0.863563E-01 59 0.550825 60 0.867261 61 0.963516 62 0.198899 63 0.425232 64 0.218743 65 0.998584 66 0.739468 67 0.232111 68 0.901237 69 0.913852 70 0.444553 71 0.114811 72 0.179891 73 0.451560 74 0.189357 75 0.923970 76 0.797253 77 0.126067 78 0.194877 79 0.763390 80 0.662483 81 0.462942 82 0.662800 83 0.711918 84 0.858047 85 0.748068 86 0.999214 87 0.277804 88 0.448611 89 0.490492 90 0.516703 91 0.990084 92 0.856445 93 0.379493 94 0.621017 95 0.150352 96 0.230961 97 0.331677 98 0.102602 99 0.655522 100 0.149308 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 0.544065 0.773952 1 2 0.576156E-01 0.542974 1 3 0.695578 0.348812 1 4 0.136160 0.164330 1 5 0.849122 0.726185 1 6 0.260860 0.959173 1 7 0.786616 0.436605 1 8 0.618775 0.179297E-01 1 9 0.775345E-01 0.307179E-01 1 10 0.427753 0.598207 2 1 0.299852 0.320314 2 2 0.726540 0.873752 2 3 0.241726 0.542236 2 4 0.647546 0.807910 2 5 0.224559 0.187012 2 6 0.284427 0.135730 2 7 0.575434 0.194494 2 8 0.607678 0.154331 2 9 0.265743 0.745893 2 10 0.961927 0.787246 3 1 0.510455 0.954503 3 2 0.778375E-02 0.957430 3 3 0.799616 0.700738 3 4 0.457276 0.233889 3 5 0.881146 0.736275 3 6 0.175240 0.939071 3 7 0.757611 0.800018E-01 3 8 0.699269 0.712432 3 9 0.789194 0.155196 3 10 0.438174 0.361166 4 1 0.148158 0.894780 4 2 0.824755 0.491680 4 3 0.514199 0.232842 4 4 0.158607 0.633963 4 5 0.979811 0.493518 4 6 0.914385 0.411988 4 7 0.517800 0.227486 4 8 0.481244 0.451566 4 9 0.988537 0.939368 4 10 0.738439 0.409543 5 1 0.371539 0.905859 5 2 0.948083 0.421051E-01 5 3 0.307004 0.574236 5 4 0.379563 0.644666E-01 5 5 0.117449 0.576063 5 6 0.383998 0.166766 5 7 0.197479 0.304297E-02 5 8 0.765989 0.433706 5 9 0.519587 0.287509 5 10 0.526752E-02 0.139985 6 1 0.971157 0.240337 6 2 0.150807 0.636397E-01 6 3 0.819513 0.242374 6 4 0.871764 0.103999 6 5 0.701258 0.148149 6 6 0.999610 0.933755 6 7 0.319310 0.690843 6 8 0.363340 0.769220 6 9 0.114442 0.115318 6 10 0.645551E-02 0.912232 7 1 0.829602 0.332911 7 2 0.368692 0.629544 7 3 0.564713 0.217110 7 4 0.639715 0.995678 7 5 0.414428E-03 0.139815 7 6 0.639155 0.772074 7 7 0.475914 0.263289 7 8 0.942284 0.831380 7 9 0.234021E-01 0.678269 7 10 0.858795E-01 0.889735 8 1 0.654008 0.841909 8 2 0.139485 0.484570 8 3 0.285306 0.734323 8 4 0.175406 0.825382 8 5 0.245950 0.859186 8 6 0.116259 0.699317 8 7 0.742786 0.275469 8 8 0.852973 0.785007 8 9 0.777271 0.112587 8 10 0.225129 0.166019 Output FFT Coefficients: 1 1 39.1692 39.3124 1 2 -0.503408 2.86497 1 3 -2.11514 0.717331 1 4 3.39742 -0.587277E-01 1 5 -0.405548 5.16488 1 6 1.80055 -3.39336 1 7 3.42074 1.17062 1 8 0.750106 1.27117 1 9 0.444630 5.04695 1 10 -2.67016 0.549403 2 1 -1.30057 0.145871 2 2 6.46132 0.175285 2 3 2.43182 1.60373 2 4 0.872902 2.02532 2 5 -1.14469 3.52367 2 6 4.41150 -1.82487 2 7 -2.92919 2.44272 2 8 2.10468 1.30510 2 9 -2.17043 1.66070 2 10 -1.02672 -0.669698 3 1 -3.63722 -3.46046 3 2 -1.73393 1.28160 3 3 0.150851 0.313722E-01 3 4 -1.35117 -0.258379 3 5 -3.99957 -1.39453 3 6 -3.06397 6.91187 3 7 -2.59404 -1.46261 3 8 -4.13477 -2.30743 3 9 1.02074 1.71101 3 10 3.33817 -1.81690 4 1 2.12067 0.445335 4 2 -2.17462 -3.21372 4 3 -2.21291 5.40995 4 4 -2.53521 1.14192 4 5 -0.612591 -1.15881 4 6 1.99140 3.58731 4 7 -0.550074 2.16642 4 8 -0.144075 -1.52313 4 9 0.126608 -1.89733 4 10 1.60947 -1.33640 5 1 -2.09803 -0.566158 5 2 0.914516 -0.145547 5 3 -0.977954 0.564261 5 4 3.48121 -0.318603 5 5 -1.08481 2.47894 5 6 1.52046 0.331458 5 7 2.60459 -0.677656 5 8 0.481754 -0.363849 5 9 -1.80851 4.83151 5 10 -1.20838 0.564489 6 1 2.37861 0.772437 6 2 -6.33385 -3.43208 6 3 5.35228 3.33985 6 4 -1.23099 -2.13746 6 5 1.97582 4.40669 6 6 4.25117 -6.59109 6 7 0.316179 -7.55511 6 8 0.410804 -2.22753 6 9 3.46995 4.09507 6 10 -2.41822 2.68621 7 1 0.366220 -4.11530 7 2 3.49858 -1.98868 7 3 0.128693 2.23822 7 4 -1.03738 -1.64816 7 5 -0.446722 0.890823 7 6 1.67059 2.28338 7 7 1.70545 1.18808 7 8 3.79110 5.51999 7 9 1.36571 2.44530 7 10 -3.52638 1.79871 8 1 -1.36622 4.25695 8 2 -0.627314 3.74039 8 3 -2.78045 0.136170 8 4 2.99390 1.52639 8 5 -0.720777 -3.16073 8 6 -0.967692 -1.03544 8 7 -2.55707 -7.33897 8 8 2.13344 -7.35685 8 9 1.16079 -0.845936E-01 8 10 -3.86860 -3.32592 Recovered input data divided by NX * NY: 1 1 0.544065 0.773952 1 2 0.576156E-01 0.542974 1 3 0.695578 0.348812 1 4 0.136160 0.164330 1 5 0.849122 0.726185 1 6 0.260860 0.959173 1 7 0.786616 0.436605 1 8 0.618775 0.179297E-01 1 9 0.775345E-01 0.307179E-01 1 10 0.427753 0.598207 2 1 0.299852 0.320314 2 2 0.726540 0.873752 2 3 0.241726 0.542236 2 4 0.647546 0.807910 2 5 0.224559 0.187012 2 6 0.284427 0.135730 2 7 0.575434 0.194494 2 8 0.607678 0.154331 2 9 0.265743 0.745893 2 10 0.961927 0.787246 3 1 0.510455 0.954503 3 2 0.778375E-02 0.957430 3 3 0.799616 0.700738 3 4 0.457276 0.233889 3 5 0.881146 0.736275 3 6 0.175240 0.939071 3 7 0.757611 0.800018E-01 3 8 0.699269 0.712432 3 9 0.789194 0.155196 3 10 0.438174 0.361166 4 1 0.148158 0.894780 4 2 0.824755 0.491680 4 3 0.514199 0.232842 4 4 0.158607 0.633963 4 5 0.979811 0.493518 4 6 0.914385 0.411988 4 7 0.517800 0.227486 4 8 0.481244 0.451566 4 9 0.988537 0.939368 4 10 0.738439 0.409543 5 1 0.371539 0.905859 5 2 0.948083 0.421051E-01 5 3 0.307004 0.574236 5 4 0.379563 0.644666E-01 5 5 0.117449 0.576063 5 6 0.383998 0.166766 5 7 0.197479 0.304297E-02 5 8 0.765989 0.433706 5 9 0.519587 0.287509 5 10 0.526752E-02 0.139985 6 1 0.971157 0.240337 6 2 0.150807 0.636397E-01 6 3 0.819513 0.242374 6 4 0.871764 0.103999 6 5 0.701258 0.148149 6 6 0.999610 0.933755 6 7 0.319310 0.690843 6 8 0.363340 0.769220 6 9 0.114442 0.115318 6 10 0.645551E-02 0.912232 7 1 0.829602 0.332911 7 2 0.368692 0.629544 7 3 0.564713 0.217110 7 4 0.639715 0.995678 7 5 0.414428E-03 0.139815 7 6 0.639155 0.772074 7 7 0.475914 0.263289 7 8 0.942284 0.831380 7 9 0.234021E-01 0.678269 7 10 0.858795E-01 0.889735 8 1 0.654008 0.841909 8 2 0.139485 0.484570 8 3 0.285306 0.734323 8 4 0.175406 0.825382 8 5 0.245950 0.859186 8 6 0.116259 0.699317 8 7 0.742786 0.275469 8 8 0.852973 0.785007 8 9 0.777271 0.112587 8 10 0.225129 0.166019 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 0.887865 1 2 0.943972 1 3 0.838800 1 4 0.154663 1 5 0.551779 1 6 0.576138 1 7 0.159116 1 8 0.236361 1 9 0.212790 1 10 0.441904 2 1 0.527117 2 2 0.986112 2 3 0.291362 2 4 0.755639 2 5 0.646496E-02 2 6 0.720710 2 7 0.390665 2 8 0.240882 2 9 0.311866 2 10 0.905675 3 1 0.147426 3 2 0.766797 3 3 0.163556 3 4 0.871551 3 5 0.816553 3 6 0.152699E-01 3 7 0.451136 3 8 0.289509 3 9 0.947213 3 10 0.354334 4 1 0.134441 4 2 0.752019 4 3 0.153391 4 4 0.888206 4 5 0.370591 4 6 0.638339 4 7 0.137465 4 8 0.620143 4 9 0.569722E-01 4 10 0.665841 5 1 0.864396 5 2 0.826872 5 3 0.683600 5 4 0.993418 5 5 0.403848E-01 5 6 0.286882 5 7 0.333090 5 8 0.880826 5 9 0.438356 5 10 0.164230 6 1 0.273892 6 2 0.301721 6 3 0.914685 6 4 0.994024 6 5 0.339740 6 6 0.429316 6 7 0.359999 6 8 0.840494E-01 6 9 0.544636 6 10 0.625670 7 1 0.726296 7 2 0.899465 7 3 0.298269 7 4 0.111975 7 5 0.432578 7 6 0.466507 7 7 0.611483 7 8 0.651120 7 9 0.457206 7 10 0.100557 8 1 0.994617 8 2 0.604256E-01 8 3 0.884647 8 4 0.860837 8 5 0.783010 8 6 0.700919 8 7 0.905403 8 8 0.600931 8 9 0.241184 8 10 0.543037 Output FFT Coefficients: 1 1 41.0909 0.00000 1 2 2.31033 -3.91178 1 3 -0.145391 -1.06534 1 4 1.35600 0.145293 1 5 0.575271 -1.98379 1 6 -3.72280 0.00000 1 7 0.575271 1.98379 1 8 1.35600 -0.145293 1 9 -0.145391 1.06534 1 10 2.31033 3.91178 2 1 1.20703 1.26773 2 2 0.303748 -0.624163 2 3 4.57748 0.562833 2 4 -1.89547 0.473977 2 5 -2.21666 3.09755 2 6 2.27389 4.19313 2 7 1.56649 0.717633 2 8 0.219910 0.269402 2 9 1.61723 0.841711 2 10 0.453972 -0.719307 3 1 0.936640 0.988194 3 2 1.41808 -3.53280 3 3 0.556098 -0.637485 3 4 0.708523 3.22308 3 5 0.629345 2.03848 3 6 -1.01972 0.414395 3 7 3.86297 -1.38760 3 8 -0.575896 0.851492 3 9 0.313850 1.58481 3 10 1.95549 -0.262090 4 1 -2.22436 1.40350 4 2 1.11038 -2.13845 4 3 -1.84837 -1.29118 4 4 -3.35631 -0.632455 4 5 -0.859198 0.653451 4 6 -0.944662E-01 4.05755 4 7 -1.52950 -1.14321 4 8 -0.674259 1.13011 4 9 2.83710 -3.43618 4 10 -0.999259 -0.100052 5 1 -0.902399 0.00000 5 2 1.94266 0.777098 5 3 -0.349282 -2.73873 5 4 0.767399 -5.20689 5 5 -0.320943 -0.748753 5 6 3.78189 0.00000 5 7 -0.320943 0.748753 5 8 0.767399 5.20689 5 9 -0.349282 2.73873 5 10 1.94266 -0.777098 Recovered input data divided by NX * NY: 1 1 0.887865 1 2 0.943972 1 3 0.838800 1 4 0.154663 1 5 0.551779 1 6 0.576138 1 7 0.159116 1 8 0.236361 1 9 0.212790 1 10 0.441904 2 1 0.527117 2 2 0.986112 2 3 0.291362 2 4 0.755639 2 5 0.646496E-02 2 6 0.720710 2 7 0.390665 2 8 0.240882 2 9 0.311866 2 10 0.905675 3 1 0.147426 3 2 0.766797 3 3 0.163556 3 4 0.871551 3 5 0.816553 3 6 0.152699E-01 3 7 0.451136 3 8 0.289509 3 9 0.947213 3 10 0.354334 4 1 0.134441 4 2 0.752019 4 3 0.153391 4 4 0.888206 4 5 0.370591 4 6 0.638339 4 7 0.137465 4 8 0.620143 4 9 0.569722E-01 4 10 0.665841 5 1 0.864396 5 2 0.826872 5 3 0.683600 5 4 0.993418 5 5 0.403848E-01 5 6 0.286882 5 7 0.333090 5 8 0.880826 5 9 0.438356 5 10 0.164230 6 1 0.273892 6 2 0.301721 6 3 0.914685 6 4 0.994024 6 5 0.339740 6 6 0.429316 6 7 0.359999 6 8 0.840494E-01 6 9 0.544636 6 10 0.625670 7 1 0.726296 7 2 0.899465 7 3 0.298269 7 4 0.111975 7 5 0.432578 7 6 0.466507 7 7 0.611483 7 8 0.651120 7 9 0.457206 7 10 0.100557 8 1 0.994617 8 2 0.604256E-01 8 3 0.884647 8 4 0.860837 8 5 0.783010 8 6 0.700919 8 7 0.905403 8 8 0.600931 8 9 0.241184 8 10 0.543037 fftw_test(): Normal end of execution. 9 May 2025 9:14:06.954 PM