| 5 | 1/1 | 返回列表 |
| 查看: 340 | 回復: 2 | ||
| 當前只顯示滿足指定條件的回帖,點擊這里查看本話題的所有回帖 | ||
濤濤屈銀蟲 (初入文壇)
|
[求助]
幫忙給我我看看這程序錯在哪了?應該怎么改!實在是搞不明白。在此先行表示感謝! 已有1人參與
|
|
|
按照這個程序,for循環(huán)想把C逐步變大(C=C+0.05),y_mean=sqrt((L_mean+R_mean-Ca_mean-Cb_mean-Cc_mean-3*C).^2-10000),在C變大的過程中,Y_mean應該要變小才對,為什么程序執(zhí)行下去,發(fā)現(xiàn)還變大了,實在是搞不懂。 clear all clc x=1e7; chou=1e5; C=0; for i=0:100000 R_o = normrnd(199.9588,0.1675,[1 1e7]); L_o = normrnd(399.9615,0.1699,[1 1e7]); Ca_o = normrnd(0.043,0.0129,[1 1e7]); Cb_o = normrnd(0.043,0.0129,[1 1e7]); Cc_o = normrnd(0.043,0.0129,[1 1e7]); k_R = unidrnd(x,[1,chou]); k_L = unidrnd(x,[1,chou]); k_Ca = unidrnd(x,[1,chou]); k_Cb = unidrnd(x,[1,chou]); k_Cc = unidrnd(x,[1,chou]); R_k = R_o(k_R); L_k = L_o(k_L); Ca_k = L_o(k_Ca); Cb_k = L_o(k_Cb); Cc_k = L_o(k_Cc); R_mean = mean(R_k); L_mean = mean(L_k); Ca_mean = mean(Ca_k); Cb_mean = mean(Cb_k); Cc_mean = mean(Cc_k); y_mean=sqrt((L_mean+R_mean-Ca_mean-Cb_mean-Cc_mean-3*C).^2-10000) y=sqrt((L_k+R_k-Ca_k-Cb_k-Cc_k-3*C).^2-10000); k=length(find(y<590)); Pf=1-k/chou C=C+0.05 if Pf<0.95 break; end end plot(C,y_mean) xlabel('間隙大小') ylabel('滑塊最大輸出位移平均值/mm') title('考慮非累積性因素時滑塊最大輸出位移') |
捐助貴賓 (著名寫手)
捐助貴賓 (著名寫手)
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 一志愿 西北大學 ,070300化學學碩,總分287,雙非一本,求調(diào)劑。 +3 | 晨昏線與星海 2026-03-19 | 3/150 |
|
|---|---|---|---|---|
|
[考研] 330求調(diào)劑 +3 | 小材化本科 2026-03-18 | 3/150 |
|
|
[考研] 311求調(diào)劑 +4 | 冬十三 2026-03-18 | 4/200 |
|
|
[考研] 材料專業(yè)求調(diào)劑 +5 | hanamiko 2026-03-18 | 5/250 |
|
|
[考研] 一志愿武理材料305分求調(diào)劑 +5 | 想上岸的鯉魚 2026-03-18 | 6/300 |
|
|
[考研] 化學工程321分求調(diào)劑 +15 | 大米飯! 2026-03-15 | 18/900 |
|
|
[考研]
|
胡辣湯放糖 2026-03-15 | 6/300 |
|
|
[考研] 280求調(diào)劑 +6 | 咕嚕曉曉 2026-03-18 | 7/350 |
|
|
[考博] 環(huán)境領域全國重點實驗室招收博士1-2名 +3 | QGZDSYS 2026-03-13 | 5/250 |
|
|
[考研] 材料,紡織,生物(0856、0710),化學招生啦 +3 | Eember. 2026-03-17 | 9/450 |
|
|
[考研] 265求調(diào)劑 +3 | 梁梁校校 2026-03-17 | 3/150 |
|
|
[考研] 268求調(diào)劑 +7 | 好運連綿不絕 2026-03-12 | 8/400 |
|
|
[考研]
|
zhouzhen654 2026-03-16 | 3/150 |
|
|
[考研] 277材料科學與工程080500求調(diào)劑 +3 | 自由煎餅果子 2026-03-16 | 3/150 |
|
|
[考研] 0856求調(diào)劑 +3 | 劉夢微 2026-03-15 | 3/150 |
|
|
[考研] 326求調(diào)劑 +3 | mlpqaz03 2026-03-15 | 3/150 |
|
|
[考研] 327求調(diào)劑 +6 | 拾光任染 2026-03-15 | 11/550 |
|
|
[考研] 0856材料與化工301求調(diào)劑 +5 | 奕束光 2026-03-13 | 5/250 |
|
|
[考研] 070303一志愿西北大學學碩310找調(diào)劑 +3 | d如愿上岸 2026-03-13 | 3/150 |
|
|
[考博] 福州大學楊黃浩課題組招收2026年專業(yè)學位博士研究生,2026.03.20截止 +3 | Xiangyu_ou 2026-03-12 | 3/150 |
|