Matlab中出现Error using ==> .*程序下：n=2;X=[1,2,3,4,5];Y=[4,4,5,6,8,8.5];W=[2,1,3,1,1];N=length(X);A=(X'*ones(1,n)).^(ones(N,1)*(0:1:n-1));b=Y;AA=A'*(A.*(W'*(ones(1,n))))Ab=A'*(b'.*W')C=AA^(-1)*Abt=X(1)-0.1*(X(N)-X(1)):0.1:X(N)+0.1*(X(N)-X(1)

在matlab中运行出现错误：Error using ==> rstool Insufficient data to fit model Linear. matlab中关于统计回归多元回归模型如何求解,总是出现Error using plot Vectors must be the same lengths MATLAB程序,这个程序不知道为什么出现?Error using ==> mpower Matrix must be square. x=4*sin(2*pi*0.01*t).*sin(2*pi*3*t)+2*cos(pi*t*t/4);在matlab中怎样表达运行出现错误：Error using ==> mtimesInner matrix dimensions must agree. Matlab中出现?Error using ==> mtimes Inner matrix dimensions must agree.程序如下x=3:0.1:20;y=x*(cos(x))^3.*(sin(x))^2+x^2.*(sin(x*8))^3-9*x^4.*cos(x); matlab中矩阵除以常数出错du=abs(U1-U2);dd=abs(D1-D2);dis=du/au+dd/ad;其中U1,U2,D1,D2为一行24列的数组au,ad为常数运行时出现如下错误提示：Error using ==> mldivideMatrix dimensions must agree.Error in ==> distance at 9dis= 求MATLAB高手帮助----fzero函数的问题用fzero函数是,总是出现Error using ==> fzeroFunction value at starting guess must be finite and real.这是什么原因?怎么才能弄好啊····谢谢······matlab符号运算中,怎么把 在matlab中输入表达式的问题x=0:0.01:8;表达式为：(sqrt(16*cos(x)*cos(x)+240)-4*cos(x))/2时出现错误：? Error using ==> mtimesInner matrix dimensions must agree.表达式为：(sqrt(16*cos(x)^2+240)-4*cos(x))/2时,出现错误：? Er matlab中y=x*cos（x）怎么输入>> x=[-6:0.1:6];>> y=x* cos(x);回车会出现如下问题? Error using ==> mtimesInner matrix dimensions must agree.xcos（x）是没问题了,但x^2cos(x)又出现这个问题>> x=[-6:0.1:6];>> y=x^2.*cos(x);? Err matlab函数输入y=1/(1+x^4)这个函数在MATLAB里面到底怎么输入才对?按照上面的输入的话就会出现Error using ==> ^Matrix must be square. matlab中数字后加一个点有什么用?比如plot(x,sin(1./x));为什么改成1.0就出错?Error using / Matrix dimensions must agree. 在matlab中输入想画曲线图>> x=-2*pi:0.1:2*pi;>> y=x*tan(x);Error using ==> mtimesInner matrix dimensions must agree. 在matlab中,建立M文件：for i=1:m for j=1:n a(i,j)=1/(i+j-1); end end a=rats(a); 命名为hilb 1.m储存在命令窗口中输入：m=2,n=3,hilb 1,a可是出现了：Error using ==> colonFirst and last colon operands must be char.Error in ==> hil 隐函数画图 matlab请问下怎样才能将('(1-sqrt((18960-((60-L*sino)+11*sin0.7854)^2)-(L^2)*(1-coso)^2)/121)-cos0.7854')=0；中o（角度）与L的关系求出来挖.总是出现错误Error using ==> charCell elements must be character arrays Matlab中出现? Error using ==> mtimes Inner matrix dimensions must agree. 是什么意思啊,程序如下pd=0.95;pfa=10e-8;N=10:10:100;m=6.79*(1+0.253*pd)*(1+(log10(1/pfa))/46.6)*(1-0.14*log10(N)+0.0183*log10(N)*log10(N))plot(N,m) 怎么样才 Matlab中出现Error using ==> *Inner matrix dimensions must agree.程序如下：m=0:pi/50:2*pi;n=0:pi/50:pi;hold onNo=150;xn=1000*rand(No,1);yn=1000*rand(No,1);zn=1000*rand(No,1);v=109.88;t=-1;while t matlab中老是出现这个错误怎么改呀 Error using ==> mtimes Inner matrix dimensions must a>> distance=5*0.5*pi;>> beta2=-1;>> beta3=0;>> beta4=0;>> gain=0;>> Stp=0.00;>> Rmn=0.01;>> N=2;>> mshape=0;>> chirp0=0;>> nt=1024*2;Tmax=32;>> step_nu matlab 中定义函数,如何定义,我每次都会出现这个问题?Error: Function definitions are not permitted a