matlab报错,The integrand function must return an output vector of the same length ...序如下syms f ; la1=1310*10^-9; c=3*10^8; x=0; %光程差 f1=c/la1;df=3.4*10^12; %谱宽la2=1311*10^-9; f2=c/la2;t=sqrt(exp((-(f-f1)*(f-f1)-(f-f2)*(f-f2))/(2*df*

matlab报错,The integrand function must return an output vector of the same length ...序如下syms f ; la1=1310*10^-9; c=3*10^8; x=0; %光程差 f1=c/la1;df=3.4*10^12; %谱宽la2=1311*10^-9; f2=c/la2;t=sqrt(exp((-(f-f1)*(f-f1)-(f-f2)*(f-f2))/(2*df*
matlab报错,The integrand function must return an output vector of the same length ...序如下
syms f ;
la1=1310*10^-9;
c=3*10^8;
x=0; %光程差
f1=c/la1;
df=3.4*10^12; %谱宽
la2=1311*10^-9;
f2=c/la2;
t=sqrt(exp((-(f-f1)*(f-f1)-(f-f2)*(f-f2))/(2*df*df)))*cos(2*pi*x*f/c)/(sqrt(2*pi)*df);
y=quad(@(f) t,2.273076335877862*10^14,2.305329519450801*10^14)
报错：Error using quad (line 79)
The integrand function must return an output vector of the same length as the input vector.

matlab报错,The integrand function must return an output vector of the same length ...序如下syms f ; la1=1310*10^-9; c=3*10^8; x=0; %光程差 f1=c/la1;df=3.4*10^12; %谱宽la2=1311*10^-9; f2=c/la2;t=sqrt(exp((-(f-f1)*(f-f1)-(f-f2)*(f-f2))/(2*df*
>> la1=1310*10^-9;
c=3*10^8;
x=0; %光程差
f1=c/la1;
df=3.4*10^12; %谱宽
la2=1311*10^-9;
f2=c/la2;
t=@(f)abs(sqrt(exp((-(f-f1).*(f-f1)-(f-f2).*(f-f2))./(2.*df.*df))).*cos(2*pi*x*f/c)./(sqrt(2*pi)*df));
y=integral(t,2.273076335877862*10^14,2.305329519450801*10^14)
y =
0.3646