out.txt

经典四阶龙哥库塔法解方程组

26.000063,  0.368759,  184.097076,  455.089935, 
26.100063,  0.362057,  182.783020,  458.378418, 
26.200064,  0.355522,  181.478226,  461.690643, 
26.300064,  0.349151,  180.182617,  465.026825, 
26.400064,  0.342938,  178.896149,  468.387115, 
26.500065,  0.336879,  177.618759,  471.771667, 
26.600065,  0.330970,  176.350388,  475.180695, 
26.700066,  0.325205,  175.090973,  478.614349, 
26.800066,  0.319580,  173.840454,  482.072815, 
26.900066,  0.314092,  172.598770,  485.556274, 
27.000067,  0.308737,  171.365860,  489.064880, 
27.100067,  0.303509,  170.141663,  492.598846, 
27.200068,  0.298407,  168.926132,  496.158356, 
27.300068,  0.293427,  167.719193,  499.743591, 
27.400068,  0.288564,  166.520798,  503.354736, 
27.500069,  0.283815,  165.330887,  506.991974, 
27.600069,  0.279178,  164.149399,  510.655487, 
27.700069,  0.274649,  162.976288,  514.345459, 
27.800070,  0.270225,  161.811478,  518.062134, 
27.900070,  0.265903,  160.654922,  521.805664, 
28.000071,  0.261680,  159.506561,  525.576233, 
28.100071,  0.257554,  158.366348,  529.374023, 
28.200071,  0.253522,  157.234222,  533.199280, 
28.300072,  0.249581,  156.110123,  537.052185, 
28.400072,  0.245728,  154.994003,  540.932922, 
28.500072,  0.241962,  153.885803,  544.841675, 
28.600073,  0.238281,  152.785477,  548.778687, 
28.700073,  0.234681,  151.692963,  552.744141, 
28.800074,  0.231160,  150.608200,  556.738281, 
28.900074,  0.227717,  149.531143,  560.761292, 
29.000074,  0.224349,  148.461746,  564.813354, 
29.100075,  0.221055,  147.399948,  568.894714, 
29.200075,  0.217832,  146.345688,  573.005554, 
29.300076,  0.214678,  145.298920,  577.146057, 
29.400076,  0.211593,  144.259598,  581.316528, 
29.500076,  0.208573,  143.227661,  585.517090, 
29.600077,  0.205617,  142.203064,  589.748047, 
29.700077,  0.202725,  141.185760,  594.009583, 
29.800077,  0.199893,  140.175690,  598.301880, 
29.900078,  0.197120,  139.172806,  602.625183, 
30.000078,  0.194405,  138.177063,  606.979736, 
30.100079,  0.191747,  137.188416,  611.365784, 
30.200079,  0.189144,  136.206802,  615.783508, 
30.300079,  0.186594,  135.232178,  620.233154, 
30.400080,  0.184097,  134.264496,  624.714966, 
30.500080,  0.181650,  133.303696,  629.229126, 
30.600080,  0.179253,  132.349747,  633.775940, 
30.700081,  0.176905,  131.402588,  638.355591, 
30.800081,  0.174604,  130.462173,  642.968323, 
30.900082,  0.172349,  129.528473,  647.614380, 
31.000082,  0.170139,  128.601425,  652.294006, 
31.100082,  0.167972,  127.680977,  657.007446, 
31.200083,  0.165849,  126.767090,  661.754944, 
31.300083,  0.163767,  125.859718,  666.536743, 
31.400084,  0.161726,  124.958817,  671.353149, 
31.500084,  0.159725,  124.064339,  676.204346, 
31.600084,  0.157763,  123.176239,  681.090576, 
31.700085,  0.155838,  122.294472,  686.012146, 
31.800085,  0.153951,  121.418991,  690.969238, 
31.900085,  0.152099,  120.549759,  695.962158, 
32.000084,  0.150283,  119.686729,  700.991150, 
32.100082,  0.148502,  118.829857,  706.056519, 
32.200081,  0.146754,  117.979095,  711.158447, 
32.300079,  0.145039,  117.134407,  716.297241, 
32.400078,  0.143356,  116.295746,  721.473206, 
32.500076,  0.141704,  115.463066,  726.686584, 
32.600075,  0.140083,  114.636330,  731.937622, 
32.700073,  0.138492,  113.815498,  737.226563, 
32.800072,  0.136930,  113.000526,  742.553772, 
32.900070,  0.135397,  112.191376,  747.919434, 
33.000069,  0.133892,  111.388000,  753.323914, 
33.100067,  0.132414,  110.590363,  758.767395, 
33.200066,  0.130963,  109.798416,  764.250244, 
33.300064,  0.129538,  109.012123,  769.772705, 
33.400063,  0.128139,  108.231445,  775.335083, 
33.500061,  0.126764,  107.456345,  780.937622, 
33.600060,  0.125414,  106.686783,  786.580688, 
33.700058,  0.124088,  105.922714,  792.264526, 
33.800056,  0.122785,  105.164108,  797.989441, 
33.900055,  0.121505,  104.410919,  803.755676, 
34.000053,  0.120248,  103.663116,  809.563599, 
34.100052,  0.119012,  102.920654,  815.413513, 
34.200050,  0.117798,  102.183495,  821.305664, 
34.300049,  0.116605,  101.451607,  827.240417, 
34.400047,  0.115432,  100.724945,  833.218018, 
34.500046,  0.114279,  100.003479,  839.238831, 
34.600044,  0.113146,  99.287170,  845.303162, 
34.700043,  0.112032,  98.575981,  851.411316, 
34.800041,  0.110937,  97.869873,  857.563599, 
34.900040,  0.109861,  97.168816,  863.760315, 
35.000038,  0.108802,  96.472771,  870.001831, 
35.100037,  0.107761,  95.781700,  876.288452, 
35.200035,  0.106738,  95.095566,  882.620483, 
35.300034,  0.105731,  94.414337,  888.998291, 
35.400032,  0.104741,  93.737984,  895.422180, 
35.500031,  0.103767,  93.066467,  901.892456, 
35.600029,  0.102809,  92.399750,  908.409485, 
35.700027,  0.101867,  91.737801,  914.973633, 
35.800026,  0.100940,  91.080582,  921.585205, 
35.900024,  0.100028,  90.428062,  928.244568, 
36.000023,  0.099131,  89.780212,  934.952026, 
36.100021,  0.098248,  89.136993,  941.707947, 
36.200020,  0.097380,  88.498375,  948.512695, 
36.300018,  0.096525,  87.864326,  955.366638, 
36.400017,  0.095683,  87.234810,  962.270081, 
36.500015,  0.094855,  86.609802,  969.223450, 
36.600014,  0.094040,  85.989265,  976.227051, 
36.700012,  0.093238,  85.373169,  983.281250, 
36.800011,  0.092448,  84.761475,  990.386414, 
36.900009,  0.091671,  84.154160,  997.542908, 
37.000008,  0.090905,  83.551186,  1004.751160, 
37.100006,  0.090151,  82.952530,  1012.011475, 
37.200005,  0.089409,  82.358154,  1019.324280, 
37.300003,  0.088679,  81.768036,  1026.689941, 
37.400002,  0.087959,  81.182137,  1034.108765, 
37.500000,  0.087250,  80.600433,  1041.581177, 
37.599998,  0.086552,  80.022888,  1049.107666, 
37.699997,  0.085865,  79.449478,  1056.688477, 
37.799995,  0.085188,  78.880173,  1064.324097, 
37.899994,  0.084521,  78.314941,  1072.014893, 
37.999992,  0.083864,  77.753754,  1079.761230, 
38.099991,  0.083217,  77.196579,  1087.563599, 
38.199989,  0.082579,  76.643394,  1095.422363, 
38.299988,  0.081951,  76.094170,  1103.337891, 
38.399986,  0.081332,  75.548874,  1111.310547, 
38.499985,  0.080722,  75.007484,  1119.340820, 
38.599983,  0.080121,  74.469971,  1127.429199, 
38.699982,  0.079529,  73.936302,  1135.575928, 
38.799980,  0.078945,  73.406456,  1143.781616, 
38.899979,  0.078370,  72.880402,  1152.046509, 
38.999977,  0.077803,  72.358109,  1160.371216, 
39.099976,  0.077244,  71.839561,  1168.755981, 
39.199974,  0.076693,  71.324722,  1177.201416, 
39.299973,  0.076150,  70.813568,  1185.707886, 
39.399971,  0.075614,  70.306076,  1194.275757, 
39.499969,  0.075086,  69.802216,  1202.905518, 
39.599968,  0.074566,  69.301964,  1211.597656, 
39.699966,  0.074053,  68.805290,  1220.352661, 
39.799965,  0.073547,  68.312172,  1229.170898, 
39.899963,  0.073048,  67.822586,  1238.052856, 
39.999962,  0.072556,  67.336510,  1246.999023, 
40.099960,  0.072071,  66.853912,  1256.009766, 
40.199959,  0.071592,  66.374771,  1265.085693, 
40.299957,  0.071120,  65.899063,  1274.227173, 
40.399956,  0.070655,  65.426758,  1283.434692, 
40.499954,  0.070196,  64.957832,  1292.708740, 
40.599953,  0.069743,  64.492264,  1302.049805, 
40.699951,  0.069296,  64.030029,  1311.458374, 
40.799950,  0.068855,  63.571110,  1320.934937, 
40.899948,  0.068421,  63.115475,  1330.479980, 
40.999947,  0.067992,  62.663101,  1340.093994, 
41.099945,  0.067568,  62.213970,  1349.777466, 
41.199944,  0.067151,  61.768055,  1359.530884, 
41.299942,  0.066739,  61.325333,  1369.354858, 
41.399940,  0.066332,  60.885780,  1379.249756, 
41.499939,  0.065931,  60.449375,  1389.216187, 
41.599937,  0.065535,  60.016098,  1399.254639, 
41.699936,  0.065144,  59.585922,  1409.365601, 
41.799934,  0.064759,  59.158829,  1419.549683, 
41.899933,  0.064378,  58.734795,  1429.807373, 
41.999931,  0.064003,  58.313797,  1440.139160, 
42.099930,  0.063632,  57.895817,  1450.545532, 
42.199928,  0.063266,  57.480827,  1461.027100, 
42.299927,  0.062904,  57.068813,  1471.584473, 
42.399925,  0.062548,  56.659748,  1482.218140, 
42.499924,  0.062196,  56.253613,  1492.928589, 
42.599922,  0.061848,  55.850388,  1503.716431, 
42.699921,  0.061505,  55.450050,  1514.582275, 
42.799919,  0.061166,  55.052582,  1525.526611, 
42.899918,  0.060831,  54.657959,  1536.550049, 
42.999916,  0.060501,  54.266163,  1547.653076, 
43.099915,  0.060175,  53.877174,  1558.836426, 
43.199913,  0.059852,  53.490974,  1570.100586, 
43.299911,  0.059534,  53.107540,  1581.446045, 
43.399910,  0.059220,  52.726852,  1592.873535, 
43.499908,  0.058910,  52.348892,  1604.383667, 
43.599907,  0.058603,  51.973640,  1615.976929, 
43.699905,  0.058301,  51.601074,  1627.653931, 
43.799904,  0.058002,  51.231178,  1639.415283, 
43.899902,  0.057706,  50.863934,  1651.261719, 
43.999901,  0.057415,  50.499321,  1663.193726, 
44.099899,  0.057126,  50.137318,  1675.211914, 
44.199898,  0.056842,  49.777908,  1687.317017, 
44.299896,  0.056560,  49.421074,  1699.509521, 
44.399895,  0.056283,  49.066795,  1711.790161, 
44.499893,  0.056008,  48.715057,  1724.159546, 
44.599892,  0.055737,  48.365837,  1736.618286, 
44.699890,  0.055469,  48.019119,  1749.167114, 
44.799889,  0.055204,  47.674889,  1761.806519, 
44.899887,  0.054943,  47.333122,  1774.537354, 
44.999886,  0.054684,  46.993805,  1787.360107, 
45.099884,  0.054429,  46.656918,  1800.275513, 
45.199883,  0.054176,  46.322445,  1813.284302, 
45.299881,  0.053927,  45.990368,  1826.387085, 
45.399879,  0.053680,  45.660671,  1839.584473, 
45.499878,  0.053436,  45.333340,  1852.877319, 
45.599876,  0.053196,  45.008350,  1866.266235, 
45.699875,  0.052958,  44.685692,  1879.751831, 
45.799873,  0.052722,  44.365345,  1893.334839, 
45.899872,  0.052490,  44.047295,  1907.015991, 
45.999870,  0.052260,  43.731522,  1920.796021, 
46.099869,  0.052033,  43.418011,  1934.675659, 
46.199867,  0.051808,  43.106747,  1948.655640, 
46.299866,  0.051586,  42.797714,  1962.736572, 
46.399864,  0.051366,  42.490894,  1976.919312, 
46.499863,  0.051149,  42.186275,  1991.204468, 
46.599861,  0.050935,  41.883839,  2005.592896, 
46.699860,  0.050723,  41.583569,  2020.085327, 
46.799858,  0.050513,  41.285450,  2034.682373, 
46.899857,  0.050306,  40.989468,  2049.385010, 
46.999855,  0.050101,  40.695606,  2064.193848, 
47.099854,  0.049898,  40.403851,  2079.109619, 
47.199852,  0.049697,  40.114189,  2094.133301, 
47.299850,  0.049499,  39.826603,  2109.265381, 
47.399849,  0.049303,  39.541077,  2124.506836, 
47.499847,  0.049109,  39.257595,  2139.858398, 
47.599846,  0.048918,  38.976147,  2155.321045, 
47.699844,  0.048728,  38.696716,  2170.895264, 
47.799843,  0.048540,  38.419289,  2186.582031, 
47.899841,  0.048355,  38.143848,  2202.382324, 
47.999840,  0.048171,  37.870380,  2218.296631, 
48.099838,  0.047990,  37.598873,  2234.325928, 
48.199837,  0.047811,  37.329311,  2250.471191, 
48.299835,  0.047633,  37.061684,  2266.733154, 
48.399834,  0.047458,  36.795971,  2283.112549, 
48.499832,  0.047284,  36.532166,  2299.610352, 
48.599831,  0.047112,  36.270248,  2316.227295, 
48.699829,  0.046942,  36.010208,  2332.964355, 
48.799828,  0.046774,  35.752033,  2349.822266, 
48.899826,  0.046608,  35.495708,  2366.802002, 
48.999825,  0.046443,  35.241222,  2383.904541, 
49.099823,  0.046280,  34.988560,  2401.130615, 
49.199821,  0.046119,  34.737709,  2418.481201, 
49.299820,  0.045960,  34.488655,  2435.957031, 
49.399818,  0.045802,  34.241386,  2453.559326, 
49.499817,  0.045646,  33.995888,  2471.288818, 
49.599815,  0.045492,  33.752151,  2489.146240, 
49.699814,  0.045339,  33.510162,  2507.132813, 
49.799812,  0.045188,  33.269905,  2525.249268, 
49.899811,  0.045038,  33.031372,  2543.496582, 
49.999809,  0.044890,  32.794548,  2561.875732, 
50.099808,  0.044744,  32.559422,  2580.387695, 
50.199806,  0.044599,  32.325981,  2599.033447, 
50.299805,  0.044456,  32.094212,  2617.813965, 
50.399803,  0.044314,  31.864105,  2636.730225, 
50.499802,  0.044173,  31.635647,  2655.783203, 
50.599800,  0.044034,  31.408827,  2674.973877, 
50.699799,  0.043897,  31.183632,  2694.303223, 
50.799797,  0.043760,  30.960052,  2713.772217, 
50.899796,  0.043626,  30.738075,  2733.381836, 
50.999794,  0.043492,  30.517689,  2753.133301, 
51.099792,  0.043360,  30.298882,  2773.027344, 
51.199791,  0.043229,  30.081644,  2793.065186, 
51.299789,  0.043100,  29.865963,  2813.247803, 
51.399788,  0.042972,  29.651829,  2833.576172, 
51.499786,  0.042845,  29.439228,  2854.051514, 
51.599785,  0.042720,  29.228151,  2874.674805, 
51.699783,  0.042595,  29.018589,  2895.447266, 
51.799782,  0.042472,  28.810528,  2916.369629, 
51.899780,  0.042351,  28.603958,  2937.443359,