24小时热门版块排行榜    

北京石油化工学院2026年研究生招生接收调剂公告
查看: 143  |  回复: 0

Hitomi19880

新虫 (初入文坛)

[求助] matlab逼近方程式提取

???}

С?????????C?????????c

?????????E???

????
http://www.youtube.com/watch?v=H62VGtErj_8

??Щ????????????????

?????????f??????l???????^???????????c

???????????з????????????


???a????
CODE:
clear;clc;format long


load('data03v_0');
load('data03v_30');
load('data03v_60');

x0_1=data_03v_0(:,1);
y0_1=data_03v_0(:,2);
z0_1=data_03v_0(:,3);
a0_1=[x0_1 y0_1 z0_1];

x0_2=data_03v_0(:,4);
y0_2=data_03v_0(:,5);
z0_2=data_03v_0(:,6);
a0_2=[x0_2 y0_2 z0_2];

x0_3=data_03v_0(:,7);
y0_3=data_03v_0(:,8);
z0_3=data_03v_0(:,9);
a0_3=[x0_3 y0_3 z0_3];

x30_1=data_03v_30(:,1);
y30_1=data_03v_30(:,2);
z30_1=data_03v_30(:,3);
a30_1=[x30_1 y30_1 z30_1];

x30_2=data_03v_30(:,4);
y30_2=data_03v_30(:,5);
z30_2=data_03v_30(:,6);
a30_2=[x30_2 y30_2 z30_2];

x30_3=data_03v_30(:,7);
y30_3=data_03v_30(:,8);
z30_3=data_03v_30(:,9);
a30_3=[x30_3 y30_3 z30_3];

x60_1=data_03v_60(:,1);
y60_1=data_03v_60(:,2);
z60_1=data_03v_60(:,3);
a60_1=[x60_1 y60_1 z60_1];


x60_2=data_03v_60(:,4);
y60_2=data_03v_60(:,5);
z60_2=data_03v_60(:,6);
a60_2=[x60_2 y60_2 z60_2];

x60_3=data_03v_60(:,7);
y60_3=data_03v_60(:,8);
z60_3=data_03v_60(:,9);
a60_3=[x60_3 y60_3 z60_3];

X0=[a0_1(:,1) a0_2(:,1) a0_3(:,1)];
Y0=[a0_1(:,2) a0_2(:,2) a0_3(:,2)];
Z0=[a0_1(:,3) a0_2(:,3) a0_3(:,3)];

X30=[a30_1(:,1) a30_2(:,1) a30_3(:,1)];
Y30=[a30_1(:,2) a30_2(:,2) a30_3(:,2)];
Z30=[a30_1(:,3) a30_2(:,3) a30_3(:,3)];

X60=[a60_1(:,1) a60_2(:,1) a60_3(:,1)];
Y60=[a60_1(:,2) a60_2(:,2) a60_3(:,2)];
Z60=[a60_1(:,3) a60_2(:,3) a60_3(:,3)];

n=0.1;
xA=[];
yA=[];
zA=[];
centerline = [9,15,6;
              8,8.8,6];
for w=[26:61 61:72 1:26]
aa=[X0(w,:) X30(w,:) X60(w,:) centerline(1,1) centerline(2,1);
    Y0(w,:) Y30(w,:) Y60(w,:) centerline(1,2) centerline(2,2);
    Z0(w,:) Z30(w,:) Z60(w,:) centerline(1,3) centerline(2,3)];

% x=[aa(1,1:9)];
% y=[aa(2,1:9)];
% z=[aa(3,1:9)];

x=[aa(1,1:11)];
y=[aa(2,1:11)];
z=[aa(3,1:11)];

[X,Y]=meshgrid(min(x):n:max(x),min(y):n:max(y));
Z=griddata(x,y,z,X,Y,'cubic');
% mesh(X,Y,Z)
surf(X,Y,Z)

hold on
view(-60, 10)
axis([0 10 10 23 1 15])
xA=[xA x];
yA=[yA y];
zA=[zA z];
plot3(xA,yA,zA,'.')

plot3([centerline(1,1) centerline(2,1)],[centerline(1,2) centerline(2,2)],[centerline(1,3) centerline(2,3)])

m(w)=getframe
pause
hold off
end

[ Last edited by xiegangmai on 2011-12-13 at 21:22 ]
回复此楼

» 猜你喜欢

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

智能机器人

Robot (super robot)

我们都爱小木虫

相关版块跳转 我要订阅楼主 Hitomi19880 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
[考研] 一志愿北京化工085600 310分求调剂 +7 0856材料与化工3 2026-04-04 9/450 2026-04-04 15:19 by dongzh2009
[考研] 385分 生物学(071000)求调剂 +7 qf626 2026-04-01 7/350 2026-04-04 12:47 by kk112233
[考研] 0703求调剂383分 +5 W55j 2026-04-03 5/250 2026-04-04 12:39 by 无际的草原
[考研] 283分材料与化工求调剂 +29 罗KAKA 2026-04-02 29/1450 2026-04-03 23:56 by userper
[考研] 295求调剂 +3 尚偌呀 2026-04-03 4/200 2026-04-03 21:23 by zhq0425
[考研] 274求调剂 +9 顺理成张 2026-04-03 10/500 2026-04-03 15:10 by 啊俊!
[考研] 085404总分289,求调剂 +3 Acesczlo 2026-03-29 3/150 2026-04-03 14:41 by 氮气气气
[考研] 298求调剂 +5 种圣赐 2026-03-28 5/250 2026-04-03 12:26 by xingguangj
[考研] 285求调剂 +6 FZAC123 2026-03-30 6/300 2026-04-03 12:22 by xingguangj
[考研] 一志愿大工学硕,求调剂 +4 yub0811 2026-04-02 4/200 2026-04-02 21:36 by 百灵童888
[考研] 26考研调剂 +4 Wnz.20030617 2026-04-01 5/250 2026-04-02 16:11 by 1939136013狗壮
[考研] 0832食品科学与工程学硕282调剂 +4 鱼在水中游a 2026-04-02 7/350 2026-04-02 14:12 by baoball
[考研] 327求调剂 +9 汲亦昊 2026-03-29 9/450 2026-04-02 11:44 by 运气yunqi
[考研] 化学工程专硕324分,一志愿中国矿业大学求调剂 +7 耿耿1314 2026-04-01 7/350 2026-04-02 07:40 by 尚水阁主
[考研] 求0861交通运输专硕or材料专硕调剂 +4 勒布朗@ 2026-03-31 4/200 2026-04-01 09:54 by 一只好果子?
[考研] 材料工程085601数二英一335求调剂 +5 双马尾痞老板2 2026-03-31 5/250 2026-03-31 19:07 by Wang200018
[考研] 318求调剂 +10 陈晨79 2026-03-30 10/500 2026-03-31 17:37 by 544594351
[考研] 315求调剂 +6 akie... 2026-03-28 7/350 2026-03-31 16:48 by asdfzly
[考研] 本科211安全工程,初试290分,求调剂 +3 2719846834 2026-03-28 3/150 2026-03-31 13:52 by 热情沙漠
[考研] 297 地理学070500 复试求调剂 +3 小圆圈圈ooo 2026-03-30 3/150 2026-03-30 21:05 by 余震yz
信息提示
请填处理意见