24小时热门版块排行榜    

查看: 1360  |  回复: 1
本帖产生 1 个 博学EPI ,点击这里进行查看

少爷的猫咪儿

铁虫 (初入文坛)

[求助] matlab高手请进

function yy=modelyy(beta,X)
beta(1)=0.01;
beta(2)=0.01;
beta(3)=0.01;
beta(4)=1;
beta(5)=1;
beta(6)=1;
X=[0.8344   0.8344 0.83440.83440.83440.83440.83440.83440.643690.643690.643690.643690.643690.643690.643690.643690.475660.475660.475660.475660.475660.475660.475660.475660.313690.313690.313690.313690.313690.313690.313690.313690.193220.193220.193220.193220.193220.193220.193220.193220.076190.076190.076190.076190.076190.076190.076190.07619 ;
   0.049170.049170.049170.049170.049170.049170.049170.049170.138180.138180.138180.138180.138180.138180.138180.138180.21660.21660.21660.21660.21660.21660.21660.21660.314250.314250.314250.314250.314250.314250.314250.314250.348430.348430.348430.348430.348430.348430.348430.348430.381620.381620.381620.381620.381620.381620.381620.38162;
   0.116430.116430.116430.116430.116430.116430.116430.116430.218130.218130.218130.218130.218130.218130.218130.218130.307730.307730.307730.307730.307730.307730.307730.307730.372060.372060.372060.372060.372060.372060.372060.372060.458350.458350.458350.458350.458350.458350.458350.458350.542190.542190.542190.542190.542190.542190.542190.54219
];
x1=X(1,;
x2=X(2,;
x3=X(3,;
yy=beta(1)*(x3.^beta(4)).*(x1.^beta(5))+beta(2)*(x2.^beta(6)).*(x1.^beta(5))+beta(3).*(x2.^beta(6)).*(x3.^beta(4)).*(x1.^beta(5))
y=[-0.74902-1.21407-1.4978-1.95223-2.62027-3.01185-3.44631-4.15718-6.0564-6.27541-6.16532-6.5302-6.91305-7.07083-7.25056-7.61826-7.83295-7.91387-8.01999-8.49233-8.77173-8.94295-9.28688-9.69684-8.68284-8.72517-8.88405-9.154-9.47245-9.78111-10.02589-10.63754-16.74253-16.70236-16.50356-16.67801-16.74365-16.73124-16.8439-16.90399-3.59452-3.48176-3.60582-3.53522-3.5045-3.65771-3.98316-4.26017
];
>> beta0=[0.01,0.01,0.01,1,1,1];
>> [beta,r,j] = nlinfit(X,y,modelyy,beta0)
运行结果
??? Error using ==> fcnchk
FUN must be a function, a valid string expression,
or an inline function object.
Error in ==> nlinfit at 72
model = fcnchk(model);
怎么回事啊

» 猜你喜欢

» 本主题相关价值贴推荐,对您同样有帮助:

每天都要强迫自己在学术上、工作上、生活上再努力一点,这样心里才能踏实!
已阅   关注TA 给TA发消息 送TA红花 TA的回帖

615780236

禁虫 (知名作家)

建设者

【答案】应助回帖

★ ★ ★ ★ ★
少爷的猫咪儿: 金币+5, 博学EPI+1, xiexie 2012-12-28 16:01:59
??? Error using ==> fcnchk
FUN must be a function, a valid string expression,
or an inline function object.
函数定义或者调用有问题
2楼2012-12-25 21:17:35
已阅   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 少爷的猫咪儿 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[基金申请] 面上函评意见出来了,像什么等级? 20+4 Tsingking1 2026-08-27 15/750 2026-09-01 12:23 by icm639
[论文投稿] 小白求助 投论文要求的highlights应该如何写 5+3 l1963982152 2026-08-29 4/200 2026-09-01 09:04 by 北京莱茵编辑
[基金申请] 怎么看青基中了没有啊 +6 叶九微 2026-08-26 6/300 2026-08-31 23:54 by yudaoqian88
[基金申请] 投票:  有多少人是今天查系统知道结果的? +17 爱看书的可乐 2026-08-26 19/950 2026-08-31 21:30 by xiangy672
[基金申请] 哪位高人中了,把查询到的截图贴出来让我看看,让我长长见识 +6 yuleib84 2026-08-26 7/350 2026-08-31 19:46 by 鱼翔浅底1
[基金申请] 为什么到现在没收到通知? +5 tannykie 2026-08-29 5/250 2026-08-30 21:05 by purplejack
[基金申请] 有没有仍没收到信息的 +7 德尚中行 2026-08-27 8/400 2026-08-30 20:52 by purplejack
[基金申请] 我就是申请一个面上项目而已,这评审意见是按照杰青的条件评的吧? +6 gouxfjh 2026-08-28 11/550 2026-08-30 07:57 by gouxfjh
[基金申请] 国自然面上复盘~欢迎讨论 (金币+15) +15 晴天加油 2026-08-26 16/800 2026-08-29 18:28 by symmetry
[基金申请] 国自然评审意见 +13 wangmingqi 2026-08-28 19/950 2026-08-29 10:22 by Poppy1104
[基金申请] 系统查不到 +11 董八千 2026-08-26 11/550 2026-08-28 18:06 by Leogzhya
[基金申请] 怎么查啊 +6 huang1991js 2026-08-26 6/300 2026-08-28 08:42 by winsaint
[基金申请] 为什么 国际(地区)合作与交流项目 没有放榜? 10+3 majunge000 2026-08-26 11/550 2026-08-27 08:42 by 北京莱茵编辑
[基金申请] 我不理解! +15 Edward_pc 2026-08-26 23/1150 2026-08-26 20:34 by zzuzxg
[基金申请] 国合里面能看到了 +7 一怀馨秋 2026-08-26 7/350 2026-08-26 11:23 by zhaosm1982
[基金申请] 系统进不去 +4 yanglien 2026-08-26 5/250 2026-08-26 11:10 by wenfengw83
[基金申请] 项目信息和经费信息在系统里都可以看到了 +6 wittyboy 2026-08-26 14/700 2026-08-26 10:55 by wittyboy
[基金申请] 国合可查了 +3 paperzjh 2026-08-26 3/150 2026-08-26 10:41 by LemmonTr
[基金申请] 今天务委会开完了,明天出结果吗 +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[基金申请] 牛来!米来!面来! +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
信息提示
请填处理意见