利用integral2求二重积分遇到问题。
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真人手机百家乐【987779.tv】
on 15 Oct 2022
Answered: 腾龙公司开户【TL9704.com】
on 15 Oct 2022
代码如下:
syms y z;
alpha=0.1;
ita=1;
PS1=1;
PS2=1;
theta1=0.01;
theta2=0.01;
d1=1;
d2=1;
a=ita*PS1^2*alpha;
b=ita*d1*PS1*theta1*alpha;
c=d1*d2*PS1*theta2*(1-alpha);
fun=@(y,z)exp(-z-c*y/(a*z-b*y))*(a*c*z^2)/(a*z-b*y)^2;
zmin=@(y)b*y/a;
C12=integral2(fun,0,inf,zmin,inf)
报的错误如下:错误使用 ^
输入必须为标量和方阵。
要按元素进行 POWER 计算,请改用 POWER (.^)。
明明没有用到矩阵和数组啊 我按照他的错误改正之后 又出现错误为:*两边的矩阵维度不一致
请帮忙大神指导一下
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Accepted Answer
腾龙公司开户【TL9704.com】
on 15 Oct 2022
fun=@(y,z)exp(-z-c*y./(a*z-b*y)).*(a*c*z.^2)./(a*z-b*y).^2;
C12=integral2(fun,0,inf,zmin,inf)
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