一个实例搞定MATLAB界面编程 pjimage.m 学习中遇到的问题 ??? Error using ==> guihandles at 70 H must
MATLAB Error using ==> mtimes\u4f60\u597d\uff0c\u5176\u5b9e\u539f\u56e0\u5f88\u7b80\u5355\uff0c\u4f60\u7684R21\u7684\u77e9\u9635\u540e\u9762\u662f\u7528\u7684\u4e2d\u6587\u8f93\u5165\u6cd5\u72b6\u6001\u4e0b\u7684\u5206\u53f7\u201c\uff1b\u201d
\u590d\u5236\u4ee5\u4e0a\u4ee3\u7801\uff0c\u4f46\u662f\u628aR21\u540e\u7684\u5206\u53f7\u7ed9\u6210\u82f1\u6587\u5206\u53f7\u201c;\u201d
\u5c31\u6ca1\u95ee\u9898\u4e86
\u5176\u5b9e\u4f60\u8fd9\u6837\u8f93\u5165\u65f6\uff0cmatlab\u547d\u4ee4\u7a97\u53e3\u91cc\u81ea\u7136\u4f1a\u628a\u90a3\u4e2a\u9519\u8bef\u7684\u5206\u53f7\u663e\u793a\u6210\u7ea2\u8272\uff0c\u4f46\u662f\u56e0\u4e3a\u4f60\u8868\u8fbe\u77e9\u9635\u592a\u957f\u4e86\u6240\u4ee5\u770b\u4e0d\u5230\u6700\u540e\u7684\u5206\u53f7\u4e86\u5427\u3002\u5efa\u8bae\u4f60\u4ee5\u540e\u5728\u547d\u4ee4\u7a97\u53e3\u91cc\u5b9a\u4e49\u77e9\u9635\u65f6\uff0c\u884c\u4e4b\u95f4\u53ef\u4ee5\u7528shift+enter\u54e6
\u8fd0\u884c\u7ed3\u679c
B21 =
0.6123 0.2388 0.1489 0 0
\u6539\u6210g=t*t';
t=-1:0.02:1;\u8868\u793a\u4e00\u4e2a1*n\u7684\u77e9\u9635\uff0c\u4f60\u7528t*t\u663e\u7136\u4e0d\u7b26\u5408\u77e9\u9635\u4e58\u6cd5\u554a\uff01\uff01\uff01
\u6bd4\u5982a=[1 2],b=[3 4],a\u4e58\u4ee5b\u4f60\u80fd\u5199\u6210a*b\u5417\uff1f\u663e\u7136\u4e0d\u884c\uff0c\u4f60\u8981\u7528a*b\u2019\uff08a\u4e58\u4ee5b\u7684\u8f6c\u7f6e\uff09\u3002
\u521d\u5b66matlab\u4e00\u5b9a\u8981\u6ce8\u610f\uff0cmatlab\u91cc\u7684\u6570\u636e\u90fd\u4ee5\u77e9\u9635\u5f62\u5f0f\u5b58\u50a8\uff0c\u5c24\u5176\u662f\u8fd0\u7b97\u65f6\uff0c\u4e00\u5b9a\u8981\u6ce8\u610f\u662f\u4e0d\u662f\u6ee1\u8db3\u77e9\u9635\u8fd0\u7b97\uff01
\u6bd4\u5982\u4e0b\u9762\u8fd9\u4e2a\u7a0b\u5e8f\u5c31\u6709\u95ee\u9898\uff1a
n=0:36;
x=cos(2*pi*0.1*n/1.5);
z=0.42-0.5*cos(2*pi*1*(n+3)/37)+0.08*cos(4*pi*1*(n+3)/37);
c=x*z;
\u8981\u628acc=x*z\u53d8\u6210c=x.*z,\u56e0\u4e3a\u5b83\u4eec\u662f\u77e9\u9635,\u8981\u6ee1\u8db3\u77e9\u9635\u4e58\u6cd5.\u800cc=x.*z\u5219\u662f\u70b9\u4e58.
time1=1980:2009;
plot(time1,x,'m');
[lin,col]=size(x);
years=lin;
%将原始数据转化为增长率数据，存于dx中
for j=1:(years-1);
dx(j)=(x(j+1)-x(j))/x(j);
end
time=[1981:2009];
plot(time,dx,'m');
%对原始数据加入噪声
years=29;
exam=dx;
y=exam/max(exam);
time=1:years;
xi=1:0.02:years;
yi=interp1(time,y,xi,'spline');
plot(time,y,'m');
hold on;
plot(xi,yi,'*b');
title('序列插值图');
hold off;
k=0;
num_p=length(yi);
for i=1:num_p
for j=1:years
if yi(i)==years
if yi(i)==y(j)
k=k+1;
L(k)=i;
end
end
end
end
yi_mean=mean(yi);
c=0.2;
for i=1:num_p
flag=0;
j=1:k-1;
if i==L(j)
flag=1
break;
end
end
if flag==0;
r=rand(1,1);
if r>0.5
yi(i)=yi(i)+rand(1,1)*yi_mean*c;
else
yi(i)=yi(i)-rand(1,1)*yi_mean*c;
end
end
plot(xi,yi,'m*');
hold on;
plot(time,y,'b');
title('加入随机参数图');
hold off;
主要改动了1：years=29;
2：k=k+1; L(k)=i; 两条语句顺序调一下
但愿能帮到你，希望采纳！
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