matlab中关于fslove的问题。

H=1.90;
lanmuda=1.55;
n1=1.55;
n2=1.67;
n3=1.50;
k0=2*pi/lanmuda;
% r1=sqrt(n^2-n1^2)*k0;
% r2=sqrt(n2^2-n^2)*k0;
% r3=sqrt(n^2-n3^2)*k0;
f = @(n)sqrt(n2^2-n^2)*k0*H-atan(sqrt(n^2-n1^2)*k0/(sqrt(n2^2-n^2)*k0))-atan(sqrt(n^2-n3^2)*k0/(sqrt(n2^2-n^2)*k0));
s= fsolve(f,1.60)
想问下, 可以把注释的部分加上吗?加上的话,改如何修改程序?式子有点长。

 Accepted Answer

voxena
voxena on 22 Nov 2022
r1 = @(n) sqrt(n^2-n1^2)*k0;
r2 = ... ; % 同上修改
r3 = ... ; % 同上修改
f = @(n) r1(n)+r2(n)+r3(n); % 示意

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