专题3-4 插值与拟合+数值微分积分(2)

Columns 1 through 3

-0.030000000000000 -0.024502763917089 -0.024502763917087 -0.056250000000000 -0.050752763917089 -0.050752763917087 -0.090000000000000 -0.084502763917089 -0.084502763917088 -0.123750000000000 -0.118252763917089 -0.118252763917088 -0.150000000000000 -0.144502763917089 -0.144502763917088 -0.161250000000000 -0.155752763917089 -0.155752763917089 -0.150000000000000 -0.144502763917089 -0.144502763917089 -0.108750000000000 -0.103252763917089 -0.103252763917089 -0.030000000000000 -0.024502763917089 -0.024502763917089 0.093750000000000 0.099247236082911 0.099247236082911 0.270000000000000 0.275497236082911 0.275497236082911 0.506250000000000 0.511747236082911 0.511747236082911 0.810000000000000 0.815497236082911 0.815497236082911 1.188750000000000 1.194247236082912 1.194247236082911 1.650000000000000 1.655497236082911 1.655497236082911 2.201250000000000 2.206747236082912 2.206747236082911 2.850000000000000 2.855497236082911 2.855497236082909 3.603750000000000 3.609247236082911 3.609247236082910 4.470000000000000 4.475497236082911 4.475497236082909

Columns 4 through 5

0.005497236082913 0.000000000000002 0.005497236082913 0.000000000000001 0.005497236082912 0.000000000000001 0.005497236082912 0.000000000000000 0.005497236082912 0.000000000000000 0.005497236082911 0 0.005497236082911 -0.000000000000000 0.005497236082911 -0.000000000000000 0.005497236082911 -0.000000000000000 0.005497236082911 -0.000000000000000 0.005497236082911 -0.000000000000000 0.005497236082911 -0.000000000000000 0.005497236082911 -0.000000000000000 0.005497236082911 -0.000000000000001 0.005497236082911 -0.000000000000001 0.005497236082911 -0.000000000000001 0.005497236082909 -0.000000000000002 0.005497236082911 -0.000000000000001 0.005497236082909 -0.000000000000002

f2 =

10.499999999999993 -72.299999999999940 89.949723608291023

wucha2 =

1.0e+002 *

Columns 1 through 3

-0.030000000000000 -0.024502763917089 0.281497236082911 -0.056250000000000 -0.050752763917089 0.051247236082911 -0.090000000000000 -0.084502763917089 -0.126502763917089 -0.123750000000000 -0.118252763917089 -0.251752763917089 -0.150000000000000 -0.144502763917089 -0.324502763917089 -0.161250000000000 -0.155752763917089 -0.344752763917089 -0.150000000000000 -0.144502763917089 -0.312502763917089 -0.108750000000000 -0.103252763917089 -0.227752763917088 -0.030000000000000 -0.024502763917089 -0.090502763917089 0.093750000000000 0.099247236082911 0.099247236082911 0.270000000000000 0.275497236082911 0.341497236082911 0.506250000000000 0.511747236082911 0.636247236082911 0.810000000000000 0.815497236082911 0.983497236082910 1.188750000000000 1.194247236082912 1.383247236082910 1.650000000000000 1.655497236082911 1.835497236082911 2.201250000000000 2.206747236082912 2.340247236082910 2.850000000000000 2.855497236082911 2.897497236082911 3.603750000000000 3.609247236082911 3.507247236082909 4.470000000000000 4.475497236082911 4.169497236082910

Columns 4 through 5

0.311497236082911 0.305999999999999 0.107497236082911 0.102000000000000 -0.036502763917089 -0.042000000000000 -0.128002763917089 -0.133500000000000 -0.174502763917089 -0.180000000000000 -0.183502763917089 -0.189000000000000 -0.162502763917089 -0.168000000000000 -0.119002763917088 -0.124500000000000 -0.060502763917089 -0.066000000000000 0.005497236082911 -0.000000000000000

0.071497236082911 0.066000000000000 0.129997236082911 0.124500000000000 0.173497236082910 0.167999999999999 0.194497236082910 0.188999999999999 0.185497236082911 0.179999999999999 0.138997236082910 0.133499999999999 0.047497236082910 0.041999999999999 -0.096502763917091 -0.102000000000002 -0.300502763917091 -0.306000000000002 f3 =

Columns 1 through 3

0.000000000000000 0.999999999999998 -5.999999999999990

Columns 4 through 5

4.999999999999997 -2.450276391708882

wucha4 =

1.0e+002 *

Columns 1 through 3

-0.030000000000000 -0.024502763917089 -0.024502763917089 -0.056250000000000 -0.050752763917089 -0.050752763917089 -0.090000000000000 -0.084502763917089 -0.084502763917089 -0.123750000000000 -0.118252763917089 -0.118252763917089 -0.150000000000000 -0.144502763917089 -0.144502763917088 -0.161250000000000 -0.155752763917089 -0.155752763917088 -0.150000000000000 -0.144502763917089 -0.144502763917088 -0.108750000000000 -0.103252763917089 -0.103252763917088 -0.030000000000000 -0.024502763917089 -0.024502763917088 0.093750000000000 0.099247236082911 0.099247236082912 0.270000000000000 0.275497236082911 0.275497236082912 0.506250000000000 0.511747236082911 0.511747236082912 0.810000000000000 0.815497236082911 0.815497236082911 1.188750000000000 1.194247236082912 1.194247236082912 1.650000000000000 1.655497236082911 1.655497236082911 2.201250000000000 2.206747236082912 2.206747236082912

2.850000000000000 2.855497236082911 2.855497236082912 3.603750000000000 3.609247236082911 3.609247236082912 4.470000000000000 4.475497236082911 4.475497236082912

Columns 4 through 5

0.005497236082911 -0.000000000000000 0.005497236082911 -0.000000000000000 0.005497236082911 -0.000000000000000 0.005497236082911 0.000000000000000 0.005497236082912 0.000000000000000 0.005497236082912 0.000000000000000 0.005497236082912 0.000000000000000 0.005497236082912 0.000000000000000 0.005497236082912 0.000000000000000 0.005497236082912 0.000000000000000 0.005497236082912 0.000000000000000 0.005497236082912 0.000000000000000 0.005497236082911 0 0.005497236082911 0 0.005497236082911 0 0.005497236082911 0 0.005497236082912 0.000000000000001 0.005497236082912 0.000000000000001 0.005497236082912 0.000000000000001 bjiao3_4 =

-5.238689482212067e-010

图像：

三次拟合曲线450400350300250200150100500-5012345678910

二次拟合曲线450400350300250200150100500-5012345678910

四次拟合曲线450400350300250200150100500-5012345678910

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