 |
 |
 |
 |
 |
 |
||
 |
 |
 |
 |
 |
| 5 | 1/1 | 返回列表 |
| 查看: 441 | 回復(fù): 2 | |||
| 當(dāng)前只顯示滿足指定條件的回帖，點(diǎn)擊這里查看本話題的所有回帖 | |||
[求助]
求高版本1stopt代跑程序 已有1人參與
|
|||
|
求各位大佬能幫我用高版本1stopt擬合一下4參數(shù)微分方程 Parameter r1,r2,c1,c2; Variable x,p,y; ODEFunction y''=(r2*p+298.15-y-(r1*c1+r2*c1+r2*c2)*y')/(r1*r2*c1*c2); Data; 0 111.381838113994 298.150000000000 0.0100000000000000 111.503353400036 298.150000000000 0.0200000000000000 111.624868686079 298.151827753426 0.0300000000000000 111.746383972121 298.155412534919 0.0400000000000000 111.867899258163 298.160686241319 0.0500000000000000 111.989414544206 298.167583294755 0.0600000000000000 112.110929830248 298.176040549312 0.0700000000000000 112.232445116290 298.185997201158 0.0800000000000000 112.353960402332 298.197394701979 0.0900000000000000 112.475475688375 298.210176675616 0.100000000000000 112.596990974417 298.224288837791 0.110000000000000 112.679178726144 298.239678918785 0.120000000000000 112.761366477871 298.256296588981 0.130000000000000 112.843554229598 298.274092741802 0.140000000000000 112.925741981325 298.293020095686 0.150000000000000 113.007929733053 298.313033126625 0.160000000000000 113.090117484780 298.334088003196 0.170000000000000 113.172305236507 298.356142523997 0.180000000000000 113.254492988234 298.379156057391 0.190000000000000 113.336680739961 298.403089483476 0.200000000000000 113.418868491688 298.427905138199 0.210000000000000 113.267199148875 298.453566759541 0.220000000000000 113.115529806062 298.480039435681 0.230000000000000 112.963860463250 298.507285717534 0.240000000000000 112.812191120437 298.535269560909 0.250000000000000 112.660521777624 298.563956274539 0.260000000000000 112.508852434811 298.593312470037 0.270000000000000 112.357183091998 298.623306013696 0.280000000000000 112.205513749186 298.653905980069 0.290000000000000 112.053844406373 298.685082607273 0.300000000000000 111.902175063560 298.716807253934 0.310000000000000 111.738586966646 298.749052357731 0.320000000000000 111.574998869732 298.781791395464 0.330000000000000 111.411410772817 298.814998649022 0.340000000000000 111.247822675903 298.848649371716 0.350000000000000 111.084234578989 298.882719752328 0.360000000000000 110.920646482075 298.917186880485 |
回復(fù)此樓» 猜你喜歡
西安電子科學(xué)大學(xué)杭州研究院劉麗香教授招收智能多模態(tài)傳感器和微型儲能器件方向博士
已經(jīng)有13人回復(fù)
-
重慶交通大學(xué)光子學(xué)微結(jié)構(gòu)與器件課題組招收2026年碩士研究生信息
已經(jīng)有1人回復(fù)
-
物理學(xué)I論文潤色/翻譯怎么收費(fèi)?
已經(jīng)有217人回復(fù)
-
一志愿鄭大材料學(xué)碩298分，求調(diào)劑
已經(jīng)有6人回復(fù)
-
尋合作：應(yīng)力腐蝕多尺度模擬
已經(jīng)有3人回復(fù)
-
考研交流
已經(jīng)有0人回復(fù)
-
【新加坡】納米電子器件項目組有“聯(lián)合培養(yǎng)博士生”名額
已經(jīng)有0人回復(fù)
-
【新加坡】納米電子器件項目組有“聯(lián)合培養(yǎng)博士生”名額
已經(jīng)有0人回復(fù)
|
我添加添加了約束條件，希望有好心人幫忙代跑，謝謝 Parameter r1,r2,c1,c2; Variable x,p,y; ODEFunction y\'\'=(r2*p+298.15-y-(r1*c1+r2*c1+r2*c2)*y\')/(r1*r2*c1*c2); r1>0; r2>0; c1>0; c2>0; r1<1; r2<1; c1<1; Data; 0 111.381838113994 298.150000000000 0.0100000000000000 111.503353400036 298.150000000000 0.0200000000000000 111.624868686079 298.151827753426 0.0300000000000000 111.746383972121 298.155412534919 0.0400000000000000 111.867899258163 298.160686241319 0.0500000000000000 111.989414544206 298.167583294755 0.0600000000000000 112.110929830248 298.176040549312 0.0700000000000000 112.232445116290 298.185997201158 0.0800000000000000 112.353960402332 298.197394701979 0.0900000000000000 112.475475688375 298.210176675616 0.100000000000000 112.596990974417 298.224288837791 0.110000000000000 112.679178726144 298.239678918785 0.120000000000000 112.761366477871 298.256296588981 0.130000000000000 112.843554229598 298.274092741802 0.140000000000000 112.925741981325 298.293020095686 0.150000000000000 113.007929733053 298.313033126625 0.160000000000000 113.090117484780 298.334088003196 0.170000000000000 113.172305236507 298.356142523997 0.180000000000000 113.254492988234 298.379156057391 0.190000000000000 113.336680739961 298.403089483476 0.200000000000000 113.418868491688 298.427905138199 0.210000000000000 113.267199148875 298.453566759541 0.220000000000000 113.115529806062 298.480039435681 0.230000000000000 112.963860463250 298.507285717534 0.240000000000000 112.812191120437 298.535269560909 0.250000000000000 112.660521777624 298.563956274539 0.260000000000000 112.508852434811 298.593312470037 0.270000000000000 112.357183091998 298.623306013696 0.280000000000000 112.205513749186 298.653905980069 0.290000000000000 112.053844406373 298.685082607273 0.300000000000000 111.902175063560 298.716807253934 0.310000000000000 111.738586966646 298.749052357731 0.320000000000000 111.574998869732 298.781791395464 0.330000000000000 111.411410772817 298.814998649022 0.340000000000000 111.247822675903 298.848649371716 0.350000000000000 111.084234578989 298.882719752328 0.360000000000000 110.920646482075 298.917186880485 |
3樓2020-07-31 15:56:52
dingd
鐵桿木蟲 (職業(yè)作家)
- 計算強(qiáng)帖: 4
- 應(yīng)助: 1641 (講師)
- 金幣: 15037.3
- 散金: 101
- 紅花: 234
- 帖子: 3410
- 在線: 1223.7小時
- 蟲號: 291104
- 注冊: 2006-10-28
【答案】應(yīng)助回帖
★ ★ ★ ★ ★ ★ ★
感謝參與，應(yīng)助指數(shù) +1
獨(dú)孤神宇: 金幣+2, 鼓勵交流 2020-07-28 12:33:03
hyj_swjtu: 金幣+5, ★有幫助, 計算結(jié)果和理論值差距比較大。。。 2020-07-29 16:56:41
感謝參與，應(yīng)助指數(shù) +1
獨(dú)孤神宇: 金幣+2, 鼓勵交流 2020-07-28 12:33:03
hyj_swjtu: 金幣+5, ★有幫助, 計算結(jié)果和理論值差距比較大。。。 2020-07-29 16:56:41
|
多解吧： 1： 均方差(RMSE): 6.80722680798251E-6 殘差平方和(SSR): 1.66818012535137E-9 相關(guān)系數(shù)(R): 0.999999999598921 相關(guān)系數(shù)之平方(R^2): 0.999999999197842 修正R平方(Adj. R^2): 0.999999999149226 確定系數(shù)(DC): 0.999999999193842 F統(tǒng)計(F-Statistic): 9613467604.93016 參數(shù) 最佳估算 -------------------- ------------- r1 -0.033947317590326 r2 0.182708353590288 c1 -6.044507004901 c2 29.1575066853031 y' 初值 -0.093603801762556 2： 均方差(RMSE): 6.80722680798251E-6 殘差平方和(SSR): 1.66818012535137E-9 相關(guān)系數(shù)(R): 0.999999999598921 相關(guān)系數(shù)之平方(R^2): 0.999999999197842 修正R平方(Adj. R^2): 0.999999999149226 確定系數(shù)(DC): 0.999999999193842 F統(tǒng)計(F-Statistic): 9613467604.93016 參數(shù) 最佳估算 -------------------- ------------- r1 -0.033947317590326 r2 0.182708353590288 c1 -6.044507004901 c2 29.1575066853031 y' 初值 -0.093603801762556 。。。。 |
2樓2020-07-28 10:02:53
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 材料085600 303求調(diào)劑 +5 | 1bygone 2026-03-04 | 5/250 |
|
|---|---|---|---|---|
|
[考研] 本科太原理工采礦工程，求調(diào)劑 +3 | onlx 2026-03-01 | 3/150 |
|
|
|
[考研] 一志愿東北大學(xué)080500，英一數(shù)二343分求調(diào)劑 +3 | Seele_v5 2026-03-04 | 3/150 |
|
|
|
[考研] 0703化學(xué)調(diào)劑 +4 | G212 2026-03-03 | 5/250 |
|
|
|
[考研] 289求調(diào)劑 +8 | yang婷 2026-03-02 | 10/500 |
|
|
|
[考研] 0854總分272 +5 | 打小就是老實人 2026-03-02 | 6/300 |
|
|
|
[考研]
 0703化學(xué)學(xué)碩 288分
+4
|
旅行中的紫葡萄 2026-03-03 | 4/200 |
|
|
|
[考研] 復(fù)試調(diào)劑 +4 | 杰尼龜aaa 2026-03-03 | 4/200 |
|
|
|
[考研] 化工專碩調(diào)劑 +4 | 利好利好. 2026-03-03 | 7/350 |
|
|
|
[考研] 266材料化工求調(diào)劑 +3 | 哇塞王帥 2026-03-03 | 3/150 |
|
|
|
[考研] 江蘇省農(nóng)科院招調(diào)劑1名 +5 | Qwertyuop 2026-03-01 | 5/250 |
|
|
|
[考研] 283求調(diào)劑 +9 | 鹿沫笙 2026-03-02 | 9/450 |
|
|
|
[考研] 材料學(xué)碩318求調(diào)劑 +11 | February_Feb 2026-03-01 | 11/550 |
|
|
|
[考研] 299求調(diào)劑 +5 | kkcoco25 2026-03-02 | 9/450 |
|
|
|
[考研] 化工京區(qū)271求調(diào)劑 +7 | 11ing 2026-03-02 | 7/350 |
|
|
|
[考研] 298求調(diào)劑 +10 | 人間唯你是清歡 2026-02-28 | 14/700 |
|
|
|
[考研] 295求調(diào)劑。一志愿報考鄭州大學(xué)化學(xué)工藝學(xué)碩，總分295分 +8 | yl1 2026-03-02 | 9/450 |
|
|
|
[考博] 誠招農(nóng)業(yè)博士 +3 | 心欣向榮 2026-02-28 | 3/150 |
|
|
|
[考研] 317一志愿華南理工電氣工程求調(diào)劑 +6 | Soliloquy_Q 2026-02-28 | 11/550 |
|
|
|
[論文投稿]
求助coordination chemistry reviews 的寫作模板
 10+3
|
ljplijiapeng 2026-02-27 | 4/200 |
|