matlab中出现?Conversion to double from sym is not possible.
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matlab中出现?Conversion to double from sym is not possible.
不可能将double型数据转换成字符型.
matlab中出现?Conversion to double from sym is not possible.
matlab问题请教,运行时出现错误信息:Conversion to logical from sym is not possible-double
matlab中想求出y=dsolve('D2y+y=sin(t) * cos(30)','t'),再画图,该怎么办?会出现Conversion to double from sym is not possible.
matlab中出现了这个问题,
在matlab中 出现1.0e+003
syms a x y x=sin(a) y=cosh(x) a=linspace(0,2*pi) plot(a,y) 错误在哪里?matlab中,错误提示:Conversion to double from sym is not possible
我用matlab写了个矩阵,里面还有变量,在我给变量赋完值后,其中一项变为653221/234551,在绘图中说conversion from sym to double is not possible这是怎么回事呢?
matlab 中hold on与hold off是不是成对出现
安装matlab的过程中出现这种情况怎么处理?
matlab 省略号 出现错误
matlab问题:plot Conversion to double from sym is not possible,这是我的代码,x=0:1:11;y=dsolve('Dy-0.08*y=0','y(0)=80423','x');subplot(2,2,1);ezplot(y,[0,30]);subplot(2,2,2);z=double(x)plot(z,y)为什么用plot就出现上述问题啊,是不
matlab用plot画图出现错误 Error using ==> plot Conversion to double from sym is not possible.程序如下:[ph2,po2]=dsolve('0.005/8.314/T*Dph2=nh2*uf-6.435*10^(-7)*(ph2-3.03*10^5)-0.5*40*i/96485','0.01/8.314/T*Dpo2=nh2*uf/rho-6.435*10^(-7)*(p
Matlab Error using ==> plot Conversion to double from sym is not possible.clearx=0:0.1:1;syms a;B=2*int((-x*sin(a)+1)./(1+(x.^2)-2*x*cos(a)).^1.5,a,0,pi);plot(x,B)运行后就出现?Error using ==> plotConversion to double from sym is not possible.
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MATLAB 出现了这个问题 ATLAB