怎樣求二重積分,其中二重積分的積分區間為[-inf,Xij]其中,i=1,2;j=1,2,...,100.Xij為2*100矩陣X =

Columns 1 through 8

-0.4326? ? 0.1253? ?-1.1465? ? 1.1892? ? 0.3273? ?-0.1867? ?-0.5883? ?-0.1364

-1.6476? ? 0.3109? ? 0.4211? ? 0.5862? ? 0.3194? ? 0.5229? ? 1.5589? ? 0.0264

Columns 9 through 16

1.0668? ?-0.0956? ? 0.2944? ? 0.7143? ?-0.6918? ? 1.2540? ?-1.4410? ?-0.3999

0.6054? ?-0.7607? ?-0.9882? ? 1.7582? ? 0.3731? ?-0.7092? ?-0.2614? ? 0.3814

Columns 17 through 24

0.8156? ? 1.2902? ? 1.1908? ?-0.0198? ?-1.6041? ?-1.0565? ?-0.8051? ? 0.2193

1.0322? ? 1.2420? ?-0.4079? ?-0.1442? ?-0.6143? ? 0.6594? ? 0.0330? ?-0.6734

Columns 25 through 32

-2.1707? ?-1.0106? ? 0.5077? ? 0.5913? ? 0.3803? ?-0.0195? ? 0.0000? ? 1.0950

-1.1793? ?-0.0007? ? 1.7096? ?-0.2423? ?-0.6642? ?-0.0513? ?-0.2715? ?-1.0313

Columns 33 through 40

0.4282? ? 0.7310? ? 0.0403? ? 0.5689? ?-0.3775? ?-1.4751? ? 0.1184? ? 1.4435

0.9877? ? 0.8737? ? 0.5993? ? 0.0775? ?-0.4490? ?-0.9669? ? 0.3305? ? 0.4508

Columns 41 through 48

0.6232? ? 0.9409? ? 0.2120? ?-1.0078? ? 1.0823? ? 0.3899? ?-0.6355? ? 0.4437

1.0066? ?-0.3581? ? 0.3134? ?-1.1579? ? 0.4505? ? 0.2779? ?-0.8084? ?-0.5807

Columns 49 through 56

0.7812? ?-0.8217? ?-1.1878? ? 0.9863? ? 0.3274? ? 0.0215? ?-0.9471? ?-1.1859

0.8922? ?-0.6542? ?-2.4988? ? 0.0699? ? 0.3702? ?-0.8464? ?-0.8123? ?-1.5186

Columns 57 through 64

1.4725? ?-1.2173? ?-1.1283? ?-0.2611? ? 0.1286? ?-1.1678? ?-0.2624? ?-1.3194

0.8133? ?-0.6682? ?-1.7392? ? 0.6786? ? 0.6276? ?-1.0007? ?-1.1727? ? 0.1093

Columns 65 through 72

0.0112? ? 0.8057? ?-0.9898? ? 0.2895? ? 1.1380? ?-1.2919? ?-0.3306? ? 0.4978

-0.5452? ? 0.6168? ? 0.6296? ? 1.4138? ? 0.0074? ?-0.7341? ?-0.8925? ? 1.5303

Columns 73 through 80

-0.5465? ?-0.2463? ?-0.8542? ?-0.1199? ? 0.4853? ?-0.1497? ?-0.0793? ?-0.6065

-1.0074? ? 0.4382? ?-1.4703? ?-0.1181? ?-0.2563? ?-0.4492? ? 1.2700? ?-1.4662

Columns 81 through 88

0.4694? ? 0.0359? ? 0.5354? ?-0.2037? ? 0.1326? ? 1.0184? ?-0.0787? ?-1.0246

-0.5277? ?-0.5174? ? 0.7507? ?-1.8607? ? 1.4296? ?-0.8204? ?-0.6232? ?-1.5871

Columns 89 through 96

0.2888? ? 0.0558? ?-0.4650? ? 0.7283? ?-1.3573? ? 1.0378? ?-1.3813? ? 1.5532

-0.2165? ?-0.2852? ? 0.0751? ? 2.1828? ?-1.5793? ? 0.2067? ?-0.4487? ? 1.4123

Columns 97 through 100

1.9574? ? 1.8645? ?-1.1398? ? 1.1902

1.4488? ? 0.6793? ?-0.7730? ?-0.3345

>> syms x y

>> for i=1:100

a=double(int(int(1/(2*pi*sqrt(0.7296))*exp((-1/1.4592)*(x^2-1.04*x*y+y^2)),y,-inf,X(2,i)),x,-inf,X(1,i)));

end

嘗試用以上程序運算,不能出來結果!!

還望哪位大俠高手不吝賜教!!

總結

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