KK關(guān)系計(jì)算方法

1、KK關(guān)系計(jì)算方法使用軟件：Mathematice6.0計(jì)算數(shù)據(jù)：反射光譜計(jì)算目標(biāo)：折射率、消光系數(shù)（復(fù)折射率）、介電常數(shù)（實(shí)部、虛部）、吸收系數(shù)計(jì)算步驟：步第一步不做任何處理的原始數(shù)據(jù)擬合1數(shù)據(jù)處理把反射譜中的一一對(duì)應(yīng)的數(shù)據(jù)點(diǎn)做如下形式：xl,yl,x2,y2,xn,yn這一步可用Excel完成，如圖所示：呂二丨當(dāng)立丨犁專丨珞電昌少丨吟丁廠丨趙J10-i1ABcDEFxlJyl1Jx2Jy2Jx3Jy3JIJJIxnJyn復(fù)制需要擬合的數(shù)據(jù)到mathematice中。先打開(kāi)“未做任何處理的200-2500的原始數(shù)據(jù)擬合nb”以我的數(shù)據(jù)為例，我只取了其中200800nm數(shù)據(jù)。需要說(shuō)明的文字我用紅

2、字標(biāo)出。如圖所示：f=200,9.28083,204,l0.67989,208,l0.68956,2l2,ll.35l33,2l6,ll.94466,220,ll.97739,224,l2.44642,228,l2.79l28,232,l3.l7627,236,l3.33227,240,l3.64892,244,l4.02046,248,l4.l844,252,l4.43982,256,l4.59005,260,l4.93265,264,l5.08296,268,l5.44994,272,l5.63906,276,l5.83285,280,l6.0089,284,l6.l8497,288,l6

3、.44l3,292,l6.5467,296,l6.80329,300,l7.0636,304,l7.37439,308,l7.24754,3l2,l7.533l4,3l6,l7.54477,320,l7.88985,324,l8.20747,328,l8.l5253,332,l8.2990l,336,l8.48072,340,l8.63027,344,l8.68853,348,l8.93796,352,l8.87828,356,l8.97925,360,l9.073l8,364,l9.20597,368,l9.46847,372,l9.4527,376,l9.63037,380,l9.4593

4、9,384,l9.54249,388,l9.50909,392,l9.7l648,396,l9.72745,400,l9.8654l,404,l9.88394,408,l9.94855,4l2,l9.99085,4l6,20.l0268,420,20.l727l,424,20.24376,428,20.28775,432,20.33652,436,20.36746,440,20.45098,444,20.5l344,448,20.56255,452,20.6l329,456,20.59809,460,20.6l79l,464,20.7l2,468,20.75ll7,472,20.80953,4

5、76,20.8495l,480,20.9l447,484,2l.04063,488,2l.0387,492,2l.05206,496,2l.085ll,500,2l.08685,504,2l.l4488,508,2l.l4559,5l2,2l.l737l,5l6,2l.2372,520,2l.27362,524,2l.3l675,528,2l.37,532,2l.39788,536,2l.45977,540,2l.497l2,544,2l.54286,548,2l.58l25,552,2l.6305l,556,2l.68476,560,2l.7l5l8,564,2l.74266,568,2l.

6、77074,572,2l.799l9,576,2l.8478,580,2l.87746,584,2l.9l433,588,2l.96476,592,21.95952,596,21.99251,600,22.01649,604,22.06857,608,22.05836,612,22.10567,616,22.13445,620,22.11847,624,22.16107,628,22.18187,632,22.21075,636,22.22322,640,22.21166,644,22.26408,648,22.26516,652,22.27371,656,22.28789,660,22.33

7、599,664,22.33009,668,22.35576,672,22.37441,676,22.38908,680,22.4118,684,22.43644,688,22.39334,692,22.45349,696,22.45548,700,22.46142,704,22.50477,708,22.50623,712,22.51435,716,22.56872,720,22.56509,724,22.57602,728,22.59907,732,22.6267,736,22.63849,740,22.69148,744,22.6825,748,22.70658,752,22.73869,

8、756,22.79487,760,22.8029,764,22.835,768,22.86978,772,22.87246,776,22.93132,780,22.98215,784,22.99017,788,23.03298,792,23.06776,796,23.10254,800,23.12929（f為定義的一個(gè)變量，值為原始數(shù)據(jù)。你使用時(shí)，只需覆蓋我原來(lái)的數(shù)據(jù)就行）10TxuF=FindFitf,u10u,TableTu,u,-10,10,x（表示尋找一個(gè)多項(xiàng)式來(lái)擬合數(shù)據(jù)，求和號(hào)上下為正負(fù)10，表明，從負(fù)10次方，到正10次方。這里只要改變需要擬合的次數(shù)就行，即改多少次方就行了。）10

9、u10xu/.F（這一個(gè)命令可以不管它,但必須保持與上一命令相同的次數(shù)）p=ListPlotf（這個(gè)命令的意思是將原始數(shù)據(jù)以點(diǎn)的形式畫(huà)出）10TxuPlotu10u/.F,x,200,800（這個(gè)命令的意思是在指定區(qū)間內(nèi)畫(huà)出擬合的函數(shù)的圖形。區(qū)間為（200,800），可改動(dòng)，但最好與你的原始數(shù)據(jù)區(qū)間相同，本例中采用200800nm。）Show%,p（這個(gè)命令是將原始數(shù)據(jù)與擬合曲線畫(huà)在一起，用以判斷擬合效果如何）（以下為輸出結(jié)果）200,9.28083,204,10.6799,208,10.6896,212,11.3513,216,11.9447,220,11.9774,224,12.4464,

10、228,12.7913,232,13.1763,236,13.3323,240,13.6489,244,14.0205,248,14.1844,252,14.4398,256,14.5901,260,14.9327,264,15.083,268,15.4499,272,15.6391,276,15.8329,280,16.0089,284,16.185,288,16.4413,292,16.5467,296,16.8033,300,17.0636,304,17.3744,308,17.2475,312,17.5331,316,17.5448,320,17.8899,324,18.2075,32

11、8,18.1525,332,18.299,336,18.4807,340,18.6303,344,18.6885,348,18.938,352,18.8783,356,18.9793,360,19.0732,364,19.206,368,19.4685,372,19.4527,376,19.6304,380,19.4594,384,19.5425,388,19.5091,392,19.7165,396,19.7275,400,19.8654,404,19.8839,408,19.9486,412,19.9909,416,20.1027,420,20.1727,424,20.2438,428,2

12、0.2878,432,20.3365,436,20.3675,440,20.451,444,20.5134,448,20.5626,452,20.6133,456,20.5981,460,20.6179,464,20.712,468,20.7512,472,20.8095,476,20.8495,480,20.9145,484,21.0406,488,21.0387,492,21.0521,496,21.0851,500,21.0869,504,21.1449,508,21.1456,512,21.1737,516,21.2372,520,21.2736,524,21.3168,528,21.

13、37,532,21.3979,536,21.4598,540,21.4971,544,21.5429,548,21.5813,552,21.6305,556,21.6848,560,21.7152,564,21.7427,568,21.7707,572,21.7992,576,21.8478,580,21.8775,584,21.9143,588,21.9648,592,21.9595,596,21.9925,600,22.0165,604,22.0686,608,22.0584,612,22.1057,616,22.1345,620,22.1185,624,22.1611,628,22.18

14、19,632,22.2108,636,22.2232,640,22.2117,644,22.2641,648,22.2652,652,22.2737,656,22.2879,660,22.336,664,22.3301,668,22.3558,672,22.3744,676,22.3891,680,22.4118,684,22.4364,688,22.3933,692,22.4535,696,22.4555,700,22.4614,704,22.5048,708,22.5062,712,22.5144,716,22.5687,720,22.5651,724,22.576,728,22.5991

15、,732,22.6267,736,22.6385,740,22.6915,744,22.6825,748,22.7066,752,22.7387,756,22.7949,760,22.8029,764,22.835,768,22.8698,772,22.8725,776,22.9313,780,22.9822,784,22.9902,788,23.033,792,23.0678,796,23.1025,800,23.1293（原始數(shù)據(jù)輸出，可以不管這個(gè)結(jié)果）T10t-1.267561031,T9t5.272251029,T8t-9.899491027,T1.100411026,T-10-9-8

16、-7“t-7.924961023,Tt3.73215102i,Tt-1.0230810i9,T°t3.3951110i5,T-6-5-4-3-21.082411014Jt-5.482810h,T0t1.52085109Jt-2.6332106,T2t2370.82,-1012T3t1.04202,T4t-0.00721988,T5t0.00001255,T6t-1.3197810-8,T7t9.223891345670-12,T8t-4.2285710-15,T9t1.161510-18,T10t-1.4587810-22（多項(xiàng)式相應(yīng)的系8910數(shù)，可以不管這個(gè)結(jié)果）1.520851

17、09-1.267561031/x10+5.272251029/x9-9.899491027/x8+1.100411026/x7-7.924961023/x6+3.732151021/x5-1.023081019/x4+3.395111015/x3+1.082411014/x2-5.48281011/X-2.6332106x+2370.82x2+1.04202x3-0.00721988x4+0.00001255x5-1.3197810-8x6+9.2238910-12x7-4.2285710-15x8+1.161510-18x9-1.4587810-22x10（擬合函數(shù)表達(dá)式，在word里，可能

18、看不清以下為第二次操作：a=Table1.5208520266172135、*人9-1.2675581804893597、*人31/xio+5.2722482O518729、*人29/x9-9.899490662109208、*人27/x8+1.1004074726951989、*人26/x7-7.924963241331437、*人23/X6+3.7321468261159687、*人21/X5-1.023076110480841、*人19/X4+3.395110161290293、*人15/X3+1.0824109439997714、*人14/X2-5.482795964973215、*人

19、11/x-2.633201540205769、*人6x+2370.817263501473'x2+1.0420215704202724、X3-0.007219884471347927、x4+0.000012550049332281336、x5-1.3197768147930983、*28x6+9.223889143423574'*A-12x7-4.22856898484929'*A-15x8+1.161504051032442、*A-18x9-1.4587766069643154、*a-22x1o,x,2OO,8OO,1（此命令的作用是將擬合出來(lái)的函數(shù)數(shù)值化）9.304

20、77,9.79019,10.1304,10.3698,10.5415,10.6697,10.7718,10.86,10.9424,11.0243,11.1087,11.1972,11.2902,11.3874,11.4882,11.5916,11.6966,11.8022,11.9075,12.0117,12.1141,12.2141,12.3114,12.4056,12.4968,12.5848,12.6697,12.7516,12.8307,12.9072,12.9814,13.0535,13.1239,13.1927,13.2602,13.3267,13.3924,13.4574,13.

21、522,13.5863,13.6505,13.7145,13.7785,13.8426,13.9067,13.971,14.0353,14.0997,14.1642,14.2287,14.2931,14.3575,14.4218,14.4858,14.5496,14.6132,14.6764,14.7392,14.8015,14.8634,14.9248,14.9856,15.0458,15.1054,15.1644,15.2227,15.2805,15.3375,15.394,15.4498,15.505,15.5596,15.6136,15.667,15.7199,15.7723,15.8

22、242,15.8756,15.9266,15.9772,16.0275,16.0773,16.1269,16.1762,16.2252,16.2739,16.3225,16.3708,16.419,16.467,16.5149,16.5626,16.6103,16.6578,16.7052,16.7525,16.7998,16.8469,16.8939,16.9409,16.9877,17.0344,17.081,17.1275,17.1738,17.22,17.266,17.3118,17.3574,17.4028,7.8828,17.9243,17.9653,18.0058,18.0458

23、,18.0854,18.1245,18.1631,18.2011,18.2387,18.2757,18.3121,18.348,18.3834,18.4182,18.4524,18.4861,18.5192,18.5518,18.5838,8.9,18.9257,18.9509,18.9756,18.9999,19.0238,19.0473,19.0703,19.0929,19.1152,19.137.19.1586.19.1797.19.2006.19.2211.19.2413.19.2612.19.2809.19.3002.19.3194.19.3382.19.3569.19.3753.1

24、9.3935.19.4116.19.4294.19.4471.19.4646.19.482.19.4992.19.5163.19.5333.19.5501.19.5669.19.5835.19.6001.19.6166.19.633.19.6493.19.6655.19.6817,19.6979,19.714,19.73,19.746,19.7619,19.7778,19.7937,19.8095,19.8253,19.8411,19.8569,19.8726,19.8883,19.9039,19.9195,19.9351,19.9507,19.9662,19.9817,19.9972,20.

25、0126,20.028,20.0434,20.0587,20.074,20.0893,20.1045,20.1196,20.1347,20.1498,20.1648,20.1797,20.1946,20.2094,20.2242,20.2388,20.2535,20.268,20.2825,20.2969,20.3112,20.3255,20.3396,20.3537,20.3677,20.3816,20.3955,20.4092,20.4228,20.4364,20.4499,20.4632,20.4765,20.4897,20.5027,20.5157,20.5286,20.5414,20

26、.554,20.5666,20.5791,20.5915,20.6038,20.616,20.6281,20.6401,20.652,20.6638,20.6755,20.6872,20.6987,20.7102,20.7215,20.7328,20.744,20.7551,20.7662,20.7771,20.788,20.7988,20.8096,20.8202,20.8308,20.8414,20.8519,20.8623,20.8726,20.883,20.8932,20.9034,20.9136,20.9237,20.9338,20.9438,20.9538,20.9638,20.9

27、737,20.9836,20.9935,21.0034,21.0132,21.023,21.0328,21.0426,21.0524,21.0621,21.0719,21.0816,21.0914,21.1011,21.1108,21.1206,21.1303,21.1401,21.1498,21.1596,21.1693,21.1791,21.1889,21.1986.21.2084.21.2182.21.2281.21.2379.21.2477.21.2576.21.2675.21.2774.21.2873.21.2972.21.3071.21.3171.21.327.21.337.21.

28、347.21.357.21.367.21.377.21.3871.21.3971.21.4072,21.4172,21.4273,21.4374,21.4474,21.4575,21.4676,21.4777,21.4877,21.4978,21.5079,21.5179,21.528,21.538,21.548,21.558,21.568,21.578,21.588,21.5979,21.6078,21.6177,21.6276,21.6374,21.6472,21.6569,21.6667,21.6764,21.686,21.6956,21.7052,21.7147,21.7242,21.

29、7336,21.743,21.7523,21.7615,21.7707,21.7799,21.789,21.798,21.807,21.8158,21.8247,21.8334,21.8421,21.8507,21.8593,21.8678,21.8761,21.8845,21.8927.21.9009.21.909.21.917.21.9249.21.9327.21.9405.21.9482.21.9558.21.9633.21.9707,21.9781,21.9853,21.9925,21.9996,22.0066,22.0135,22.0203,22.0271,22.0338,22.04

30、03,22.0468,22.0532,22.0596,22.0658,22.072,22.0781,22.0841,22.09,22.0959,22.1017,22.1074,22.113,22.1185,22.124,22.1294,22.1348,22.14,22.1452,22.1504,22.1554,22.1604,22.1654,22.1703,22.1751,22.1799,22.1846,22.1893,22.1939,22.1984,22.203,22.2074,22.2118,22.2162,22.2206,22.2249,22.2291,22.2333,22.2375,2

31、2.2417,22.2458,22.2499,22.254,22.258,22.262,22.266,22.27,22.274,22.2779,22.2818,22.2857,22.2896,22.2935,22.2974,22.3013,22.3051,22.309,22.3128,22.3167,22.3205,22.3243,22.3282,22.332,22.3359,22.3397,22.3436,22.3474,22.3513,22.3551,22.359,22.3629,22.3668,22.3707,22.3746,22.3785,22.3825,22.3864,22.3904

32、,22.3944,22.3984,22.4024,22.4064,22.4104,22.4145,22.4185,22.4226,22.4267,22.4308,22.4349,22.4391,22.4432,22.4474,22.4516,22.4558,22.4601,22.4643,22.4686,22.4728,22.4771,22.4815,22.4858,22.4902,22.4945,22.4989,22.5033,22.5078,22.5122,22.5167,22.5212,22.5257,22.5302,22.5348,22.5394,22.544,22.5486,22.5

33、533,22.558,22.5627,22.5674,22.5722,22.577,22.5818,22.5867,22.5916,22.5965,22.6015,22.6065,22.6115,22.6166,22.6217,22.6269,22.6321,22.6374,22.6427,22.6481,22.6536,22.6591,22.6646,22.6702,22.6759,22.6816,22.6875,22.6933,22.6993,22.7053,22.7115,22.7176,22.7239,22.7303,22.7367,22.7433,22.7499,22.7566,22

34、.7635,22.7704,22.7774,22.7845,22.7918,22.7991,22.8065,22.814,22.8217,22.8294,22.8373,22.8452,22.8533,22.8614,22.8697,22.878,22.8864,22.895,22.9036,22.9122,22.921,22.9298,22.9387,22.9476,22.9566,22.9656,22.9747,22.9837,22.9927,23.0017,23.0107,23.0197,23.0285,23.0373,23.0459,23.0544,23.0628,23.071,23.

35、0789,23.0867,23.0941,23.1012,23.108,23.1143,23.1203,23.1258（這便是擬合函數(shù)數(shù)值化的結(jié)果）Loga2.23053,2.28138,2.31554,2.3389,2.35532,2.36741,2.37694,2.38509,2.39265,2.4001,2.40773,2.41567,2.42393,2.43251,2.44132,2.45028,2.4593,2.46829,2.47717,2.48588,2.49437,2.50259,2.51052,2.51815,2.52547,2.53249,2.53921,2.54565,2

36、.55184,2.55779,2.56352,2.56906,2.57443,2.57966,2.58477,2.58977,2.59469,2.59953,2.60432,2.60906,2.61377,2.61845,2.62311,2.62775,2.63237,2.63698,2.64158,2.64616,2.65072,2.65526,2.65978,2.66427,2.66874,2.67317,2.67757,2.68192,2.68624,2.69051,2.69473,2.6989,2.70302,2.70709,2.7111,2.71505,2.71895,2.72279

37、,2.72658,2.7303,2.73398,2.7376,2.74116,2.74468,2.74814,2.75156,2.75493,2.75826,2.76154,2.76479,2.76799,2.77116,2.7743,2.77741,2.78049,2.78354,2.78656,2.78956,2.79254,2.7955,2.79844,2.80136,2.80426,2.80715,2.81002,2.81288,2.81572,2.81855,2.82136,2.82417,2.82695,2.82973,2.83249,2.83523,2.83797,2.84068

38、,2.84338,2.84607,2.84874,2.85139,2.85402,2.85663,2.85922,2.86179,2.86434,2.86687,2.86937,2.87185,2.8743,2.87673,2.87913,2.8815,2.88384,2.88616,2.88844,2.89069,2.89292,2.89511,2.89726,2.89939,2.90148,2.90354,2.90557,2.90756,2.90952,2.91145,2.91334,2.9152,2.91702,2.91881,2.92057,2.92229,2.92398,2.9256

39、4,2.92726,2.92886,2.93042,2.93195,2.93345,2.93492,2.93636,2.93778,2.93916,2.94052,2.94185,2.94316,2.94444,2.94569,2.94692,2.94813,2.94932,2.95048,2.95163,2.95275,2.95385,2.95494,2.95601,2.95706,2.95809,2.95911,2.96012,2.96111,2.96208,2.96305,2.964,2.96494,2.96587,2.96679,2.9677,2.9686,2.96949,2.9703

40、7,2.97125,2.97212,2.97298,2.97384,2.97469,2.97553,2.97638,2.97721,2.97804,2.97887,2.97969,2.98051,2.98133,2.98214,2.98295,2.98376,2.98456,2.98536,2.98404,2.99482,2.99559,2.99636,2.99713,2.9979,2.99866,2.99943,3.00019,3.00094,3.00169,3.00245,3.00319,3.00394,3.00468,3.00541,3.00615,3.00688,3.0076,3.00

41、833,3.00904,3.00976,3.01047,3.01117,3.01188,3.01257,3.01326,3.01395,3.01463,3.01531,3.01599,3.01665,3.01732,3.01798,3.01863,3.01928,3.01992,3.02056,3.02119,3.02182,3.02244,3.02306,3.02367,3.02428,3.02488,3.02548,3.02607,3.02665,3.02724,3.02781,3.02838,3.02895,3.02951,3.03007,3.03062,3.03117,3.03172,

42、3.03226,3.03279,3.03332,3.03385,3.03438,3.0349,3.03541,3.03593,3.03643,3.03694,3.03744,3.03794,3.03844,3.03893,3.03942,3.03991,3.0404,3.04088,3.04136,3.04184,3.04232,3.0428,3.04327,3.04374,3.04421,3.04468,3.04515,3.04562,3.04608,3.04655,3.04701,3.04748,3.04794,3.0484,3.04886,3.04933,3.04979,3.05025,

43、3.05071,3.05117,3.05163,3.05209,3.05255,3.05301,3.05348,3.05394,3.0544,3.05486,3.05532,3.05579,3.05625,3.05671,3.05718,3.05764,3.05811,3.05858,3.05904,3.05951,3.05998,3.06044,3.06091,3.06138,3.06185,3.06232,3.06279,3.06326,3.06373,3.0642,3.06467,3.06514,3.0656,3.06607,3.06654,3.06701,3.06748,3.06795

44、,3.06842,3.06889,3.06935,3.06982,3.07028,3.07075,3.07121,3.07167,3.07214,3.0726,3.07306,3.07351,3.07397,3.07442,3.07488,3.07533,3.07578,3.07622,3.07667,3.07711,3.07755,3.07799,3.07843,3.07886,3.07929,3.07972,3.08014,3.08057,3.08099,3.0814,3.08182,3.08223,3.08264,3.08304,3.08344,3.08384,3.08423,3.084

45、63,3.08501,3.0854,3.08578,3.08615,3.08653,3.0869,3.08726,3.08762,3.08798,3.08833,3.08868,3.08903,3.08937,3.08971,3.09004,3.09037,3.0907,3.09102,3.09134,3.09166,3.09197,3.09227,3.09258,3.09287,3.09317,3.09346,3.09375,3.09403,3.09431,3.09459,3.09486,3.09513,3.09539,3.09565,3.09591,3.09616,3.09642,3.09

46、666,3.09691,3.09715,3.09739,3.09762,3.09785,3.09808,3.09831,3.09853,3.09875,3.09897,3.09919,3.0994,3.09961,3.09982,3.10002,3.10023,3.10043,3.10063,3.10082,3.10102,3.0306,3.10324,3.10342,3.1036,3.10377,3.10395,3.10412,3.1043,3.10447,3.10464,3.100654,3.10671,3.10688,3.10706,3.10723,3.1074,3.10758,3.10

47、775,3.10793,3.1081,3.10828,3.10846,3.10863,3.10881,3.10899,3.10917,3.10935,3.10953,3.10971,3.10989,3.11007,3.11025,3.11044,3.11062,3.1108,3.11099,3.11118,3.11136,3.11155,3.11174,3.11193,3.11212,3.11231,3.1125,3.11269,3.11288,3.11308,3.11327,3.11347,3.11366,3.11386,3.11406,3.11426,3.11446,3.11466,3.1

48、1486,3.11506,3.11526,3.11547,3.11567,3.11588,3.11609,3.1163,3.11651,3.11672,3.11693,3.11714,3.11736,3.11758,3.11779,3.11801,3.11824,3.11846,3.11868,3.11891,3.11914,3.11937,3.1196,3.11984,3.12008,3.12032,3.12056,3.1208,3.12105,3.1213,3.12156,3.12181,3.12207,3.12233,3.1226,3.12287,3.12314,3.12342,3.12

49、37,3.12398,3.12427,3.12456,3.12486,3.12516,3.12546,3.12577,3.12608,3.1264,3.12672,3.12705,3.12738,3.12771,3.12805,3.12839,3.12874,3.12909,3.12945,3.12981,3.13018,3.13054,3.13092,3.13129,3.13167,3.13205,3.13244,3.13283,3.13322,3.13361,3.134,3.13439,3.13479,3.13518,3.13557,3.13596,3.13635,3.134018,3.1

50、4045,3.14071,3.14095（這便是擬合函數(shù)數(shù)值化后，再取對(duì)數(shù)的結(jié)果，將大括號(hào)中的數(shù)字復(fù)制到word中，使用查找替換命令，將逗號(hào)換成J（Ap這是代表回車(chē)的意思，就可以把數(shù)據(jù)轉(zhuǎn)換成一列）。把這一列數(shù)據(jù)導(dǎo)入origin中，畫(huà)圖，再取微分，如下圖）eltiTsixAY此為對(duì)數(shù)的曲線圖）eltiTsixA（此為取微分的曲線圖）將origin中得到的對(duì)數(shù)曲線的微分曲線的數(shù)據(jù)導(dǎo)入excel中又可得微分后的一一對(duì)應(yīng)數(shù)據(jù)點(diǎn)。需要強(qiáng)調(diào)一點(diǎn)，在excel中，需要把導(dǎo)入的數(shù)據(jù)表示成mathematice認(rèn)識(shí)的形式，即正常的我們?nèi)藭?shū)寫(xiě)使用的格式?？梢栽趀xcel中，選中數(shù)據(jù)，右鍵，“單元格格式”中更改數(shù)據(jù)

51、表示格式。2再打開(kāi)“先取對(duì)數(shù)，再微分的200-2500數(shù)據(jù)擬合.nb”，這個(gè)小程序可以得到需要積分的函數(shù)表達(dá)式。如下：f=200.0000000000,0.0390700000,201.0000000000,0.0347400000,202.0000000000,0.0272200000,203.0000000000,0.0216700000,204.0000000000,0.0175700000,205.0000000000,0.0145500000,206.0000000000,0.0123400000,207.0000000000,0.0107500000,208.0000000000,

52、0.0096100000,209.0000000000,0.0088200000,210.0000000000,0.0083100000,211.0000000000,0.0079600000,212.0000000000,0.0077500000,213.0000000000,0.0076400000,214.0000000000,0.0075800000,215.0000000000,0.0075500000,216.0000000000,0.0075500000,217.0000000000,0.0075500000,218.0000000000,0.0075400000,219.000

53、0000000,0.0075200000,220.0000000000,0.0074800000,221.0000000000,0.0074300000,222.0000000000,0.0073700000,223.0000000000,0.0072700000,224.0000000000,0.0071700000,225.0000000000,0.0070600000,226.0000000000,0.0069300000,227.0000000000,0.0068000000,228.0000000000,0.0066500000,229.0000000000,0.0065000000

54、,230.0000000000,0.0063500000,231.0000000000,0.0061900000,232.0000000000,0.0060400000,233.0000000000,0.0058800000,234.0000000000,0.0057400000,235.0000000000,0.0056000000,236.0000000000,0.0054500000,237.0000000000,0.0053200000,238.0000000000,0.0051800000,239.0000000000,0.0050600000,240.0000000000,0.00

55、49400000,241.0000000000,0.0048300000,242.0000000000,0.0047300000,243.0000000000,0.0046300000,244.0000000000,0.0045400000,245.0000000000,0.0044600000,246.0000000000,0.0043800000,247.0000000000,0.0043100000,248.0000000000,0.0042400000,249.0000000000,0.0041800000,250.0000000000,0.0041300000,251.0000000000,0.0040800000,252.0000000000,0.0040400000,253.0000000000,0.0039800000,254.0000000000,0.0039500000,255.0000000000,0.0039200000,256.0000000000,0.0038800000,257.0000000000,0.0038500000,2