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du2667193至尊木蟲 (著名寫手)
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[求助]
lingo軟件求助 已有1人參與
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MODEL: SETS: CAN/1..10/: P, X; ENDSETS DATA: A = 3.78765; B = 0.18211; C = 0.22951; D = 40.13350; E = 2.17707; F = 0.72639; M = 3.03211; N = 37.34250; Y = 0.2; P = 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0; ENDDATA @FOR(CAN(I): A*@LOG(1 + B*P(I)*Y/X(I)) + C*@LOG(1 + D*P(I)*Y/X(I)) - E*@LOG(1 + F*P(I)*(1 - Y)/(1 - X(I))) - M*@LOG(1 + N*P(I)*(1 - Y)/(1 - X(I)))= 0); @FOR(CAN(I): @BND(0, X(I), 1)); END 上面的代碼輸入lingo軟件里,運(yùn)行不出來,可以幫我看看是什么問題嗎? |

鐵桿木蟲 (職業(yè)作家)
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是想解一組10元方程組嗎?1stOpt更簡(jiǎn)單好用: 結(jié)果: x1: 0.00296170954100013 x2: 0.00297103467287497 x3: 0.00301947424335091 x4: 0.0030590936916319 x5: 0.00308777662506828 x6: 0.00310745200535569 x7: 0.00312012439044301 x8: 0.00312739354743777 x9: 0.00313047686473734 x10: 0.00313029598444686 |
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