matlab程序提示错误Error: The input character is not valid in MATLAB statements or expressions. matlab中出现Error:The input chara...
MATLAB\u91cc\u51fa\u73b0Error: The input character is not valid in MATLAB statements or expressions.clf reset
global z a score
H=axes('unit','normalized','position',[0,0,1,1],'visible','off');
set(gcf,'currentaxes',H);
set(gcf,'defaultuicontrolunits','normalized');
set(gcf,'defaultuicontrolfontsize',11);
set(gcf,'menubar','none');
str1='\u7ee9\u70b9\u5b66\u5206\u8ba1\u7b97\u7cfb\u7edf';
set(gcf,'name',str1,'numbertitle','off');
h=dialog('name','Hello~','position',[0.42,0.30,0.18,0.12]);
uicontrol('style','text','position',[0.06,0.06,0.06,0.04],'fontsize',9,...
'parent',h,'string','\u6b22\u8fce\u4f7f\u7528\u7ee9\u70b9\u5b66\u5206\u8ba1\u7b97\u7cfb\u7edf\uff01');
uicontrol('position',[0.08,0.04,0.03 0.02],'fontsize',10,'parent',h,...
'string','\u786e\u5b9a','callback','delete(gcf)');
colormenug=uimenu(gcf,'label','\u6587\u4ef6(&F)');
colormenun=uimenu(gcf,'label','\u8f85\u52a9\u529f\u80fd(&E)');
colormenuh=uimenu(gcf,'label','\u5e2e\u52a9(&H)');
uimenu(colormenug,'label','\u6253\u5f00\u6587\u4ef6','callback',...
['[str11,str12]=uigetfile(''*.*'',''choosefile'');' 'a=[str12,str11];z=a;' 'set(h_edit,''string'',a);'])
uimenu(colormenuh,'label','\u663e\u793a\u5f53\u524d\u5904\u7406\u6587\u4ef6\u7684\u4f4d\u7f6e(&L)',...
'callback','set(h_edit1,"string",z)');
uimenu(colormenug,'label','\u9000\u51fa\u7cfb\u7edf','callback','close;clear');
uimenu(colormenun,'label','\u6dfb\u52a0M\u51fd\u6570\u5230\u5de5\u7a0b','callback','edit');
\u6539\u597d\u4e86\uff0c\u6709\u5f39\u51fa\u9009\u62e9\u6587\u4ef6\u7684\u5bf9\u8bdd\u6846\u3002
\u4f46\u662f\u4f60\u7a0b\u5e8f\u91cc\u8fd8\u6709\u5176\u4ed6\u95ee\u9898\uff0c\u4f60\u7684h_edit\u53e5\u67c4\u90fd\u6ca1\u6709\u5b9a\u4e49\uff0c\u4f46\u662f\u4f60\u5374\u7528\u4e86\u3002\u4e0b\u9762\u7684h_edit1\u53e5\u67c4\u4e5f\u4e00\u6837
class CBook {
public:
mutable double m_price; // \u5982\u679c\u4e0d\u52a0\u5c31\u4f1a\u51fa\u9519
CBook(double price) :m_price(price) { }
double getPrice() const; // \u5b9a\u4e49const\u65b9\u6cd5
};
double CBook::getPrice() const {
m_price = 9.8;
return m_price;
}
我的显示有错误：未定义函数或变量 x1。出错 (line 17)surf(x1,x2,fx);我的是2017bmatlab，
在我的电脑上有图，且有输出：
Maximum value of fx =
3.9059e+03
没有提示错误
你把m文件名改成英文的，或者全选后按F9运行，我运行了就没有问题
在我的电脑上有图，且有输出：
绛旓細>> g =@(x) exp(-0.5*x).*sin(x+pi/6);>> [I,err]=quadgk(@(x)g(x),0,3*pi)I = 0.9008 err = 3.7878e-016
绛旓細4銆侀棶棰樺氨鍑哄湪锛err(k)=err(k)+(f(i)-y(i))^2锛涘綋k=1鏃惰繕濂借锛屾瘯绔焑rr(1)浣犳湁璧嬪硷紝浣嗗綋k=2鐨勬椂鍊欙紝灏辨病娉曠畻浜嗭細err(2)=err(2)+(f(i)-y(i))^2锛涜繖涓猠rr(2)涓嶅瓨鍦紝鎵浠鏄剧ず绱㈠紩瓒呭嚭鐭╅樀缁村害銆5銆佹墦寮MATLAB缂栬緫鍣紝鐢ㄥ叾杩涜浠ｇ爜璁捐銆備娇鐢╨ength鏂逛究璁＄畻鍑烘湭鐭ョ煩闃典腑锛岃鎴栧垪...
绛旓細鏄綘鐨凜PU闂锛屼綘鐧惧害涓涓嬪氨鏈夋柟娉曠殑 鎴愬姛瀹夎瀹屾瘯涔嬪悗锛屽鏋滈亣鍒Matlab鍚姩鍚庯紝绐楀彛鍦ㄦ墦寮涓鍒颁袱绉掑悗灏辫嚜鍔ㄥ叧闂簡锛 鍙寜浠ヤ笅鏂规硶璇曡瘯锛氥愬亣璁句綘瀹夎鐨勭洰褰曚负c:\MATLAB7\銆1.纭瀹夎濂藉悗锛屽湪姝よ矾寰勪笅c:\MATLAB7\bin\win32鏈変竴涓悕涓 atlas_Athlon.dll鐨勬枃浠讹紱2.鎴戠殑鐢佃剳涓婂彸鍑荤偣"灞炴",鍐...
绛旓細鏂板缓涓涓猰鏂囦欢锛坒ile->new->m-file锛夛紝鎶婄涓涓鍒惰繘鍘伙紝鐒跺悗淇濆瓨锛堟枃浠跺悕gngauss.m涓嶈鏀癸級鍚屾牱鐨勬妸绗笁涓繚瀛樹负smldPe58.m 鏈鍚庢柊寤轰竴涓猰鏂囦欢鎶婄浜屼釜澶嶅埗杩涘幓锛屼繚瀛樺悗锛堥殢渚垮彇涓悕瀛楋紝瀛楁瘝寮澶达級run锛團5锛夊嵆鍙紝鎴栬呭湪command window涓嬬洿鎺ユ墦涓嬩綘淇濆瓨鐨勮繖涓枃浠剁殑鍚嶅瓧(.m涓嶈)鍥炶溅鍗冲彲銆
绛旓細If it is an error, increment the error counter.if (decision~=data),num_of_err=num_of_err+1;end;end;then the measured error probability is p=num_of_err/N;杩欎竴娈靛崟鐙繚瀛樹负涓涓枃浠讹紝鑰屼笖杩欎釜鏂囦欢鏄竴涓嚱鏁版枃浠讹紝鏂囦欢鍚嶅簲浜庡嚱鏁板悕鐩稿悓锛屽嵆锛歴s_Pe94.m,鍓╀笅閭ｄ竴娈碉細% MATLAB ...
绛旓細鏀规垚 vars='Ab';for i = 1:2 try temp=input(strcat('杈撳叆绾挎ф柟绋嬬粍Ax=b鐨',vars(i),':'));eval(strcat(vars(i),'=temp.',vars(i),';'));catch err switch err.identifier case 'MATLAB:Undefined...
绛旓細涓轰粈涔堥潪瑕佺敤error锛宱therwise澶勭殑閿欒淇℃伅鐢╠isp鏄剧ず鍑烘潵灏卞彲浠ヤ簡銆俹therwise err=strcat('Unhandled flag = ',num2str(flag));disp(err);
绛旓細涓庣郴缁熷啿绐佸惂
绛旓細9.8];w=[1/6;2/6;3/6];m=length(y);n=3;for i=1:m-n+1 yhat(i)=y(i:i+n-1)*w;end yhat err=abs(y(n+1:m)-yhat(1:end-1))./y(n+1:m)T_err=1-sum(yhat(1:end-1))/sum(y(n+1:m))y1989=yhat(end)/(1-T_err)matlab杩愯绋嬪簭鍚 y1989 = 10.4788 ...
绛旓細鎴戞病瀛﹁繃matiab锛屼絾鏄寽閮借兘鐚滃埌澶ф鐨勬剰璇 A=1; //璁句竴涓彉閲廇璧嬪垵鍊1 err=0;//璁句竴涓彉閲廵rr璧嬪垵鍊0 snr=sqrt(10^(A/20)); //sqr鏄紑鏂 for k=1:10000//涓涓惊鐜紝澶ф 灏辨槸1~10000 s=rand; //rand鏄殢鏈虹殑鎰忔濓紝杩欓噷鍙兘鏄骇鐢熶竴涓殢鏈烘暟锛屽苟璧嬪肩粰s if s>0.5//if else...
