How can I enter in matlab syntax two parameters which are not exist in the system of nonlinear ode?

Question: Ommega and Sigma are not in the system of equation. How can I enter matlab syntax or code including Ommega and Sigma using ode45?

dx(1)dt = alpha1*x(1)-alpha1*x(1).^2./kappa1-beta1*x(1)*x(2)-epsilon*gamma*x(1);

dx(2)dt = alpha2*x(2)-alpha2*x(2).^2./kappa2-beta2*x(1)*x(2)-gamma*x(2);

Answer 1

[Guillaume]

I think you may be asking how to parametise your odes.