| 6 | 1/1 | 返回列表 |
| 查看: 1612 | 回復: 5 | ||
| 【懸賞金幣】回答本帖問題,作者rollling將贈送您 5 個金幣 | ||
rollling新蟲 (初入文壇)
|
[求助]
1stOpt多參數(shù)約束擬合代碼錯誤 已有1人參與
|
|
|
大家好!關(guān)于1stOpt多參數(shù)約束擬合問題求助大家,其中參數(shù)a1,b1,c1,d1,a2,b2,c2,d2,a3,c3是待求參數(shù),變量y,x1,x2,x3,x4為實驗數(shù)據(jù),錯誤原因應(yīng)該是在Function下面三個約束條件。希望能夠有大神解決!代碼如下: Title "Defect diffusion coefficient"; Constant F=96485.334,R=8.3145,b3=0,d3=0; VarConstant T=[773.15,973.15,1073.15]; Parameters a1[0,1e-4],b1,c1,d1,a2[0,1e-4],b2,c2,d2,a3[0,1e-4],c3; Variables y,x1,x2,x3,x4; Function y=(F^2)*x1*(a1*(1+b1*x4))*exp(-(c1+d1*x4)/(R*T))/(R*T)+(F^2)*x2*(a2*(1+b2*x4))*exp(-(c2+d2*x4)/(R*T))/(R*T)+(4*F^2)*x3*(a3*(1+b3*x4))*exp(-(c3+d3*x4)/(R*T))/(R*T); a1*(1+b1*x4))*exp(-(c1+d1*x4)/(R*T))>=0; a2*(1+b2*x4))*exp(-(c2+d2*x4)/(R*T))>=0; a3*(1+b3*x4))*exp(-(c3+d3*x4)/(R*T))>=0; RowData; 119685.18,124330.77,127828.002,130751.07,132786.77; 4403.185,4851.994,5364.097,5588.501,5715.09; 214.3,185.53,151.007,116.483,87.71; 789.697,501.999,312.118,185.531,151.007; 0.0274,0.0174,0.0108,0.0064,0.0052; RowData; 50940.98,64564.546,69523.315,80276.015,84869.4,94160.57,97083.63,103764.92,106061.615,106374.8; 983.51,1362.565,1621.014,2160.885,2448.05,2993.664,3246.37,3694.35,3883.88,4205.5; 2034.532,1460.2,1236.21,914.587,822.694,627.422,564.246,472.353,437.893,409.176; 3441.642,2930.49,2706.499,2321.697,2068.992,1712.91,1586.554,1299.39,1173.04,1012.223; 0.119,0.1015,0.09375,0.0804,0.0717,0.05934,0.055,0.045,0.0406,0.0351; RowData; 25155.38,37004.228,41649.812,53864.044,58509.628,70097.488,74429.887,83460.067,88105.65; 593.555,791.372,940.732,1350.516,1509.876,2141.63,2397.74,2966.884,3251.455; 4071.022,3092.095,2682.312,1919.659,1669.236,1225.304,1065.944,815.521,752.915; 4674.315,4071.022,3757.993,3188.85,2932.735,2460.346,2204.231,1828.596,1669.236; 0.162,0.141,0.13,0.1105,0.1016,0.085,0.0764,0.063,0.0578; 運行錯誤提示: error: missing operator or semicolon error: missing operator or semicolon error: missing operator or semicolon error: incompatible types: 'double' and 'boolean' D:\Program Files\1stOpt 8. Incompatible types: 'Double' and 'Boolean' |
版主 (知名作家)

新蟲 (初入文壇)
版主 (知名作家)
|
你值的是約束y的計算范圍么? 這個8.0版本可以做到,通過循環(huán)計算約束每一組計算結(jié)果的范圍 可以看看使用手冊,里面有個這方面的例子。 發(fā)自小木蟲Android客戶端 |

版主 (知名作家)
|
你指的是約束y的計算范圍么? 這個8.0版本可以做到,通過循環(huán)計算約束每一組計算結(jié)果的范圍 可以看看使用手冊,里面有個這方面的例子。 發(fā)自小木蟲Android客戶端 |

新蟲 (初入文壇)
| 6 | 1/1 | 返回列表 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 中科大材料299求調(diào)劑 +6 | DAIjiayo 2026-03-05 | 8/400 |
|
|---|---|---|---|---|
|
[考研] 材料277分求調(diào)劑 +12 | 飯飯星球 2026-03-04 | 12/600 |
|
|
[考博] 2026申博自薦 六級440電催化方向 +4 | 櫻落成影花成雙 2026-03-05 | 4/200 |
|
|
[考研] 不限學校專業(yè)的調(diào)劑同學看過來 +5 | 啊擺啊擺 2026-03-05 | 8/400 |
|
|
[考研] 083000,總分284,求調(diào)劑 +3 | 徐yr 2026-03-04 | 3/150 |
|
|
[考研] 接收調(diào)劑 +19 | 津萌津萌 2026-03-02 | 29/1450 |
|
|
[考研] 江西師范大學王昆-盧章輝課題組招化學方向碩士研究生兩名 +3 | 哈哈大俠 2026-02-28 | 3/150 |
|
|
[考研] 一志愿西交化工專碩288專業(yè)課93求調(diào)劑 +6 | 好運好運接接 2026-03-04 | 6/300 |
|
|
[考研] 材料328求調(diào)劑 +10 | 一個蘿卜02 2026-03-03 | 10/500 |
|
|
[考研] 0703化學 學碩 理工科均可 不區(qū)分研究方向 總分279求調(diào)劑 +7 | 1一11 2026-03-03 | 7/350 |
|
|
[考研] 376求調(diào)劑 +3 | 王浩然sam 2026-03-04 | 3/150 |
|
|
[考研] 能動297求調(diào)劑,本科川大 +4 | 邵11 2026-03-04 | 4/200 |
|
|
[考研] 一志愿西交大材料學碩 346 求調(diào)劑 +3 | zju51 2026-03-04 | 3/150 |
|
|
[考研] 298求調(diào)劑 +3 | 人間唯你是清歡 2026-03-03 | 4/200 |
|
|
[考研] 292求調(diào)劑 +3 | sgbl 2026-03-03 | 3/150 |
|
|
[考研] 267求調(diào)劑 +6 | 釣魚佬as 2026-03-02 | 6/300 |
|
|
[考研] 291求調(diào)劑 +3 | MuoLuo1312 2026-03-02 | 6/300 |
|
|
[考研] 295求調(diào)劑。一志愿報考鄭州大學化學工藝學碩,總分295分 +8 | yl1 2026-03-02 | 9/450 |
|
|
[考研] 材料與化工328求調(diào)劑 +3 | 。,。,。,。i 2026-03-02 | 3/150 |
|
|
[考研] 材料學調(diào)劑 +10 | 提神豆沙包 2026-02-28 | 12/600 |
|