out.txt

经典四阶龙哥库塔法解方程组

t           x(1)           x(2)          x(3)0.000000,  720.000000,  10.000000,  70.000000, 
0.100000,  719.256531,  10.669064,  70.505821, 
0.200000,  718.464233,  11.382018,  71.015297, 
0.300000,  717.619995,  12.141623,  71.528450, 
0.400000,  716.720520,  12.950791,  72.045311, 
0.500000,  715.762390,  13.812604,  72.565910, 
0.600000,  714.741943,  14.730309,  73.090271, 
0.700000,  713.655396,  15.707333,  73.618423, 
0.800000,  712.498657,  16.747282,  74.150391, 
0.900000,  711.267456,  17.853952,  74.686203, 
1.000000,  709.957336,  19.031334,  75.225883, 
1.100000,  708.563538,  20.283617,  75.769463, 
1.200000,  707.081177,  21.615194,  76.316971, 
1.300000,  705.505005,  23.030666,  76.868439, 
1.400000,  703.829651,  24.534842,  77.423889, 
1.500000,  702.049377,  26.132744,  77.983353, 
1.600000,  700.158325,  27.829605,  78.546860, 
1.700000,  698.150269,  29.630873,  79.114441, 
1.800000,  696.018799,  31.542200,  79.686119, 
1.900000,  693.757202,  33.569443,  80.261932, 
2.000000,  691.358643,  35.718658,  80.841904, 
2.100000,  688.815918,  37.996086,  81.426064, 
2.200000,  686.121704,  40.408142,  82.014450, 
2.300000,  683.268372,  42.961407,  82.607086, 
2.400000,  680.248230,  45.662594,  83.204002, 
2.500000,  677.053345,  48.518539,  83.805237, 
2.600000,  673.675598,  51.536175,  84.410812, 
2.700000,  670.106873,  54.722488,  85.020767, 
2.799999,  666.338867,  58.084492,  85.635124, 
2.899999,  662.363342,  61.629189,  86.253922, 
2.999999,  658.171936,  65.363510,  86.877190, 
3.099999,  653.756531,  69.294289,  87.504959, 
3.199999,  649.108948,  73.428177,  88.137268, 
3.299999,  644.221313,  77.771599,  88.774147, 
3.399999,  639.085999,  82.330673,  89.415627, 
3.499999,  633.695679,  87.111160,  90.061745, 
3.599999,  628.043396,  92.118347,  90.712532, 
3.699999,  622.122742,  97.357010,  91.368019, 
3.799999,  615.927917,  102.831276,  92.028244, 
3.899998,  609.453796,  108.544579,  92.693237, 
3.999998,  602.696045,  114.499542,  93.363037, 
4.099998,  595.651123,  120.697884,  94.037674, 
4.199998,  588.316589,  127.140327,  94.717186, 
4.299998,  580.691101,  133.826508,  95.401611, 
4.399998,  572.774353,  140.754883,  96.090981, 
4.499998,  564.567505,  147.922638,  96.785332, 
4.599998,  556.072937,  155.325638,  97.484703, 
4.699998,  547.294556,  162.958328,  98.189125, 
4.799998,  538.237732,  170.813690,  98.898636, 
4.899998,  528.909424,  178.883194,  99.613274, 
4.999998,  519.318237,  187.156769,  100.333076, 
5.099998,  509.474304,  195.622787,  101.058083, 
5.199997,  499.389465,  204.268112,  101.788330, 
5.299997,  489.077179,  213.078064,  102.523849, 
5.399997,  478.552429,  222.036499,  103.264687, 
5.499997,  467.831726,  231.125885,  104.010872, 
5.599997,  456.933044,  240.327393,  104.762451, 
5.699997,  445.875671,  249.621002,  105.519463, 
5.799997,  434.680084,  258.985657,  106.281944, 
5.899997,  423.367828,  268.399353,  107.049934, 
5.999997,  411.961365,  277.839355,  107.823479, 
6.099997,  400.483826,  287.282440,  108.602608, 
6.199996,  388.958923,  296.704956,  109.387367, 
6.299996,  377.410645,  306.083160,  110.177795, 
6.399996,  365.863159,  315.393280,  110.973938, 
6.499996,  354.340485,  324.611877,  111.775833, 
6.599996,  342.866394,  333.715912,  112.583527, 
6.699996,  331.464142,  342.683014,  113.397057, 
6.799996,  320.156372,  351.491669,  114.216461, 
6.899996,  308.964783,  360.121338,  115.041786, 
6.999996,  297.910126,  368.552643,  115.873077, 
7.099996,  287.011993,  376.767487,  116.710373, 
7.199996,  276.288666,  384.749237,  117.553719, 
7.299995,  265.757019,  392.482666,  118.403160, 
7.399995,  255.432541,  399.954224,  119.258736, 
7.499995,  245.329132,  407.151886,  120.120499, 
7.599995,  235.459152,  414.065308,  120.988487, 
7.699995,  225.833374,  420.685822,  121.862747, 
7.799995,  216.460983,  427.006348,  122.743324, 
7.899995,  207.349625,  433.021423,  123.630264, 
7.999995,  198.505417,  438.727142,  124.523613, 
8.099995,  189.932999,  444.121124,  125.423416, 
8.199995,  181.635620,  449.202362,  126.329727, 
8.299995,  173.615189,  453.971191,  127.242584, 
8.399996,  165.872375,  458.429169,  128.162033, 
8.499996,  158.406693,  462.579041,  129.088135, 
8.599997,  151.216568,  466.424561,  130.020920, 
8.699997,  144.299469,  469.970459,  130.960449, 
8.799997,  137.651993,  473.222260,  131.906769, 
8.899998,  131.269958,  476.186249,  132.859924, 
8.999998,  125.148476,  478.869354,  133.819962, 
9.099998,  119.282089,  481.279053,  134.786942, 
9.199999,  113.664818,  483.423248,  135.760910, 
9.299999,  108.290253,  485.310211,  136.741913, 
9.400000,  103.151642,  486.948547,  137.730011, 
9.500000,  98.241959,  488.347015,  138.725250, 
9.600000,  93.553963,  489.514557,  139.727676, 
9.700001,  89.080269,  490.460205,  140.737350, 
9.800001,  84.813393,  491.192993,  141.754318, 
9.900002,  80.745811,  491.721954,  142.778625, 
10.000002,  76.869995,  492.056061,  143.810349, 
10.100002,  73.178459,  492.204163,  144.849518, 
10.200003,  69.663795,  492.174957,  145.896194, 
10.300003,  66.318695,  491.977020,  146.950439, 
10.400003,  63.135975,  491.618713,  148.012299, 
10.500004,  60.108612,  491.108154,  149.081833, 
10.600004,  57.229752,  490.453308,  150.159088, 
10.700005,  54.492714,  489.661835,  151.244141, 
10.800005,  51.891022,  488.741211,  152.337021, 
10.900005,  49.418400,  487.698578,  153.437805, 
11.000006,  47.068779,  486.540863,  154.546539, 
11.100006,  44.836308,  485.274750,  155.663284, 
11.200006,  42.715351,  483.906586,  156.788101, 
11.300007,  40.700489,  482.442535,  157.921051, 
11.400007,  38.786522,  480.888458,  159.062180, 
11.500008,  36.968464,  479.249969,  160.211563, 
11.600008,  35.241539,  477.532440,  161.369247, 
11.700008,  33.601181,  475.740967,  162.535294, 
11.800009,  32.043026,  473.880432,  163.709778, 
11.900009,  30.562912,  471.955505,  164.892746, 
12.000010,  29.156868,  469.970581,  166.084259, 
12.100010,  27.821108,  467.929871,  167.284378, 
12.200010,  26.552031,  465.837341,  168.493179, 
12.300011,  25.346209,  463.696808,  169.710709, 
12.400011,  24.200380,  461.511871,  170.937042, 
12.500011,  23.111448,  459.285919,  172.172226, 
12.600012,  22.076471,  457.022156,  173.416336, 
12.700012,  21.092653,  454.723663,  174.669434, 
12.800013,  20.157345,  452.393341,  175.931595, 
12.900013,  19.268028,  450.033905,  177.202881, 
13.000013,  18.422318,  447.647949,  178.483353, 
13.100014,  17.617952,  445.237915,  179.773071, 
13.200014,  16.852787,  442.806122,  181.072113, 
13.300014,  16.124790,  440.354736,  182.380539, 
13.400015,  15.432037,  437.885803,  183.698410, 
13.500015,  14.772705,  435.401306,  185.025818, 
13.600016,  14.145066,  432.903046,  186.362808, 
13.700016,  13.547486,  430.392761,  187.709457, 
13.800016,  12.978416,  427.872070,  189.065842, 
13.900017,  12.436391,  425.342529,  190.432022, 
14.000017,  11.920021,  422.805573,  191.808075, 
14.100018,  11.427994,  420.262543,  193.194077, 
14.200018,  10.959065,  417.714752,  194.590088, 
14.300018,  10.512059,  415.163391,  195.996185, 
14.400019,  10.085860,  412.609619,  197.412445, 
14.500019,  9.679413,  410.054474,  198.838943, 
14.600019,  9.291719,  407.498962,  200.275757, 
14.700020,  8.921834,  404.944061,  201.722946, 
14.800020,  8.568861,  402.390625,  203.180588, 
14.900021,  8.231954,  399.839508,  204.648773, 
15.000021,  7.910309,  397.291473,  206.127563, 
15.100021,  7.603168,  394.747284,  207.617035, 
15.200022,  7.309810,  392.207611,  209.117279, 
15.300022,  7.029554,  389.673096,  210.628357, 
15.400023,  6.761755,  387.144348,  212.150360, 
15.500023,  6.505800,  384.621948,  213.683350, 
15.600023,  6.261112,  382.106415,  215.227417, 
15.700024,  6.027140,  379.598267,  216.782654, 
15.800024,  5.803365,  377.097931,  218.349121, 
15.900024,  5.589293,  374.605865,  219.926910, 
16.000025,  5.384457,  372.122498,  221.516098, 
16.100025,  5.188414,  369.648163,  223.116776, 
16.200026,  5.000743,  367.183258,  224.729019, 
16.300026,  4.821046,  364.728088,  226.352905, 
16.400026,  4.648946,  362.282959,  227.988525, 
16.500027,  4.484083,  359.848145,  229.635971, 
16.600027,  4.326118,  357.423950,  231.295319, 
16.700027,  4.174726,  355.010590,  232.966660, 
16.800028,  4.029603,  352.608276,  234.650070, 
16.900028,  3.890458,  350.217255,  236.345642, 
17.000029,  3.757013,  347.837708,  238.053467, 
17.100029,  3.629006,  345.469818,  239.773636, 
17.200029,  3.506189,  343.113739,  241.506241, 
17.300030,  3.388325,  340.769623,  243.251358, 
17.400030,  3.275188,  338.437622,  245.009094, 
17.500031,  3.166566,  336.117859,  246.779526, 
17.600031,  3.062254,  333.810425,  248.562744, 
17.700031,  2.962061,  331.515442,  250.358856, 
17.800032,  2.865801,  329.233002,  252.167938, 
17.900032,  2.773301,  326.963196,  253.990097, 
18.000032,  2.684393,  324.706116,  255.825424, 
18.100033,  2.598921,  322.461792,  257.674011, 
18.200033,  2.516734,  320.230286,  259.535950, 
18.300034,  2.437688,  318.011658,  261.411346, 
18.400034,  2.361647,  315.805969,  263.300293, 
18.500034,  2.288481,  313.613220,  265.202911, 
18.600035,  2.218067,  311.433472,  267.119263, 
18.700035,  2.150287,  309.266754,  269.049469, 
18.800035,  2.085028,  307.113068,  270.993622, 
18.900036,  2.022184,  304.972412,  272.951813, 
19.000036,  1.961653,  302.844818,  274.924164, 
19.100037,  1.903337,  300.730286,  276.910767, 
19.200037,  1.847144,  298.628784,  278.911713, 
19.300037,  1.792986,  296.540344,  280.927124, 
19.400038,  1.740779,  294.464935,  282.957092, 
19.500038,  1.690441,  292.402557,  285.001740, 
19.600039,  1.641896,  290.353180,  287.061157, 
19.700039,  1.595071,  288.316803,  289.135468, 
19.800039,  1.549896,  286.293396,  291.224762, 
19.900040,  1.506304,  284.282928,  293.329132, 
20.000040,  1.464232,  282.285370,  295.448730, 
20.100040,  1.423618,  280.300690,  297.583649, 
20.200041,  1.384405,  278.328857,  299.733978, 
20.300041,  1.346536,  276.369812,  301.899841, 
20.400042,  1.309959,  274.423553,  304.081360, 
20.500042,  1.274623,  272.490021,  306.278656, 
20.600042,  1.240479,  270.569153,  308.491821, 
20.700043,  1.207480,  268.660919,  310.720978, 
20.800043,  1.175584,  266.765289,  312.966248, 
20.900043,  1.144746,  264.882202,  315.227722, 
21.000044,  1.114926,  263.011597,  317.505554, 
21.100044,  1.086085,  261.153442,  319.799835, 
21.200045,  1.058187,  259.307678,  322.110718, 
21.300045,  1.031194,  257.474274,  324.438293, 
21.400045,  1.005074,  255.653137,  326.782684, 
21.500046,  0.979794,  253.844238,  329.144012, 
21.600046,  0.955321,  252.047501,  331.522400, 
21.700047,  0.931627,  250.262878,  333.917969, 
21.800047,  0.908681,  248.490326,  336.330841, 
21.900047,  0.886458,  246.729767,  338.761169, 
22.000048,  0.864930,  244.981140,  341.209045, 
22.100048,  0.844071,  243.244400,  343.674622, 
22.200048,  0.823859,  241.519470,  346.158020, 
22.300049,  0.804268,  239.806290,  348.659363, 
22.400049,  0.785278,  238.104813,  351.178772, 
22.500050,  0.766865,  236.414963,  353.716370, 
22.600050,  0.749011,  234.736679,  356.272308, 
22.700050,  0.731695,  233.069901,  358.846741, 
22.800051,  0.714898,  231.414566,  361.439758, 
22.900051,  0.698601,  229.770599,  364.051514, 
23.000051,  0.682788,  228.137955,  366.682129, 
23.100052,  0.667442,  226.516556,  369.331757, 
23.200052,  0.652546,  224.906342,  372.000549, 
23.300053,  0.638085,  223.307236,  374.688629, 
23.400053,  0.624043,  221.719193,  377.396118, 
23.500053,  0.610407,  220.142136,  380.123169, 
23.600054,  0.597163,  218.576004,  382.869934, 
23.700054,  0.584298,  217.020721,  385.636536, 
23.800055,  0.571798,  215.476242,  388.423126, 
23.900055,  0.559652,  213.942490,  391.229858, 
24.000055,  0.547848,  212.419403,  394.056885, 
24.100056,  0.536374,  210.906906,  396.904327, 
24.200056,  0.525219,  209.404938,  399.772339, 
24.300056,  0.514374,  207.913437,  402.661072, 
24.400057,  0.503827,  206.432343,  405.570679, 
24.500057,  0.493569,  204.961594,  408.501312, 
24.600058,  0.483591,  203.501114,  411.453125, 
24.700058,  0.473884,  202.050842,  414.426270, 
24.800058,  0.464439,  200.610718,  417.420898, 
24.900059,  0.455247,  199.180664,  420.437164, 
25.000059,  0.446301,  197.760620,  423.475250, 
25.100060,  0.437592,  196.350540,  426.535278, 
25.200060,  0.429114,  194.950348,  429.617401, 
25.300060,  0.420859,  193.559967,  432.721802, 
25.400061,  0.412819,  192.179352,  435.848633, 
25.500061,  0.404989,  190.808426,  438.998077, 
25.600061,  0.397362,  189.447144,  442.170258, 
25.700062,  0.389932,  188.095428,  445.365387, 
25.800062,  0.382691,  186.753220,  448.583588, 
25.900063,  0.375636,  185.420456,  451.825043,