Integrating 2 symbolic functions w.r.t. a single variable
1 回表示 (過去 30 日間)
古いコメントを表示
Hi, I would like to know if there is a way to integrate a multiplication of 2 symbolic functions with respect to a single variable. For example:
mu_0 = 4.*pi.*1e-7;
ep_0 = 8.854e-12;
mu_r = 1;
ep_r = 1;
mu=mu_0*mu_r;
ep=ep_0*ep_r;
f = 0.159e9;
omega = 2.*pi.*f;
sig1=0;
sig3=10;
gamma0=@(x) sqrt(x.^2-omega^2*mu*ep+1i*omega*mu*sig1);
gamma3=@(x) sqrt(x.^2-omega^2*mu*ep+1i*omega*mu*sig3);
F_A_Z=@(x) gamma0*gamma3;
A_Z=mu*integral(F_A_Z,0,Inf,'RelTol',1e-6,'AbsTol',1e-12,'ArrayValued',true);
Then Matlab said Undefined operator '*' for input arguments of type 'function_handle'. Could you pleas help?
Thanks
0 件のコメント
採用された回答
Torsten
2017 年 2 月 14 日
F_A_Z=@(x) gamma0(x).*gamma3(x);
Best wishes
Torsten.
1 件のコメント
Steven Lord
2017 年 2 月 14 日
You can't multiply function handles.
You can multiply the results of evaluating function handles.
その他の回答 (0 件)
参考
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!