how to write a function that contains integration

How to write the above equation in matlab

Answer 1

[Torsten]

E=...;
rho=@(E_s) ...;
fun=@(E,E_s)rho(E_s)/(delta*sqrt(2*pi)).*exp(-(E-E_s).^2/(2*delta^2));
values=integral(@(E_s)fun(E,E_s),0,Inf);

Best wishes

Torsten.

[Rajeev Ray]

Thanks Torsten

Answer 2

[Rajeev Ray]

please give the code for the equation