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autumnfallen銅蟲(chóng) (初入文壇)
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[求助]
求助大神,關(guān)于1stopt帶積分的函數(shù)擬合 已有1人參與
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//Parameters ; Parameters a1,b1,c1,d1,Vc=3.33e-5,B=86e-3,l=175e-3,a=43.035e-3,nc=1.30; //Variable ; Variable phi,Pivc,Tivc,Vivc,N,theta_ivc,theta_soc,y; //Function ; Function y= int(phi^b1/(a1*exp((c1*(Pivc*(Vivc/(Vc+((pi*B^2)/4)*(l+a-a*cos(theta)-sqrt(l^2-(a^2)*sin(theta)^2))))^nc)^d1)/((Tivc*(Vivc/(Vc+((pi*B^2)/4)*(l+a-a*cos(theta)-sqrt(l^2-(a^2)*sin(theta)^2)))^(nc-1)))))*N),theta=theta_ivc,theta_soc); Data; 0.942187500000000 101.325000000000 389.827000000000 0.000533263830555081 3000 -3.14159265358979 -0.0709441434350655 1 0.942187500000000 101.325000000000 402.817000000000 0.000487559323265132 3000 -2.44346095279206 -0.0700784601260763 1 0.753750000000000 101.325000000000 377.300000000000 0.000533263830555081 3000 -3.14159265358979 -0.0715951512460594 1 0.753750000000000 101.325000000000 394.932000000000 0.000487559323265132 3000 -2.44346095279206 -0.0702303037709998 1 0.753750000000000 111.457500000000 388.831000000000 0.000533263830555081 3000 -3.14159265358979 -0.0707556478758501 1 0.753750000000000 111.457500000000 401.750000000000 0.000487559323265132 3000 -2.44346095279206 -0.0697957167872532 1 0.753750000000000 101.325000000000 389.970000000000 0.000533263830555081 3000 -3.14159265358979 -0.0699301071396568 1 0.753750000000000 101.325000000000 403.150000000000 0.000487559323265132 3000 -2.44346095279206 -0.0685914396033772 1 0.753750000000000 101.325000000000 381.380000000000 0.000487559323265132 2000 -2.44346095279206 -0.0800233462039400 1 請(qǐng)問(wèn)一下各位大神,軟件說(shuō)表達(dá)式有誤,是不能用int嗎?還請(qǐng)問(wèn)一下除了int還有其他積分函數(shù)嗎???? |
銅蟲(chóng) (初入文壇)
鐵桿木蟲(chóng) (職業(yè)作家)
主管區(qū)長(zhǎng) (職業(yè)作家)
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專家經(jīng)驗(yàn): +1059 |

鐵桿木蟲(chóng) (職業(yè)作家)
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